Ethanol

HCID 702CAS 64-17-5

Grundinformationen

Standard-SMILES
CCO
InChIKey
LFQSCWFLJHTTHZ-UHFFFAOYSA-N
Summenformel
C2H6O
Durchschnittliche Molmasse
46,07 g/mol
Monoisotopische Masse
46,04186481

Namen und Bezeichner

Bevorzugter Name
Ethanol
IUPAC
ethanol
Lokaler Name
Ethanol
Englischer Name
Ethanol
Summenformel
C2H6O
Molmasse
46.07

Namen und Synonyme

ethanolethyl alcoholalcohol64-17-5grain alcoholMethylcarbinolEthyl hydroxideEthyl hydrateTecsolAlgrainAnhydrolEtOH
Weitere Namen anzeigen
C2H5OHEtanolALCOHOL DENAT.C2H6ODenatured ethanolDehydrated Alcohol95% EthanolEthanol min. 99,9 %
HydroxyethaneAlkoholJaysol SPotato alcoholAbsolute ethanol1-HydroxyethaneEthanol 200 proofAethylalkohol

Datenbank-Bezeichner

CAS
64-17-5
PubChem CID
702
DTXSID
DTXSID9020584
ChEMBL
CHEMBL545
ChEBI
CHEBI:16236
UNII
3K9958V90M
EC Number
200-578-6
Nikkaji
J1.930E

Eigenschaften

Berechnete Struktureigenschaften

XLogP
-0,1
Polarare Oberfläche (TPSA)
20,2 Ų
H-Brücken-Donoren
1
H-Brücken-Akzeptoren
1
Frei drehbare Bindungen
0
Schwere Atome
3

Experimentelle und physikochemische Eigenschaften

LogP · 4 Einträge

-0.31

log Kow = -0.31

-0.31

-0.32

Odor · 4 Einträge

Pleasant

Fragrant odor

Alcohol odor

Weak, ethereal, vinous odor

TasteBurning
Density · 6 Einträge

0.79 at 68 °F (USCG, 1999) - Less dense than water; will float

0.7893 g/cu cm at 20 °C

Relative density (water = 1): 0.79

< 0.810

0.79

0.7893 @ 20°C

Viscosity · 2 Einträge

1.074 mPa.s at 25 °C

1.074 mPa*s at 20 °C

Color/FormClear, colorless, very mobile liquid

Physikochemische Eigenschaften

Schmelzpunkt
-114 °C · -114°C
Siedepunkt
78 °C · 78°C
Dichte
0.789 g/mL · 0.789 g/mL at 20 °C
Dampfdichte
1.59 · 1.59 (vs air)
Dampfdruck
43 mmHg · 43 mmHg at 20 °C
FEMA
2419 · 2419 | ETHYL ALCOHOL

Sicherheit und Regulatorisches

GHS-Klassifizierung

GHS Classification · 6 Einträge

Danger

H225: Highly Flammable liquid and vapor [Danger Flammable liquids]

P210, P233, P240, P241, P242, P243, P280, P303+P361+P353, P370+P378, P403+P235, and P501 (click each P-code to see the statement)

This chemical does not meet GHS hazard criteria for < 0.1% (5 of 13886) of reports.

Gefahrenhinweise

Regulatory Information · 6 Einträge

Chemical: Ethanol

Regulation (EC) No 1831/2003 (amended)

Ethanol is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Ethanol are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)

Status: No longer Valid Update: 11-01-2016 https://echa.europa.eu/registration-dossier/-/registered-dossier/6310;Status: Active Update: 17-05-2023 https://echa.europa.eu/registration-dossier/-/registered-dossier/16105

Ethanol: HSNO Approval: HSR001144 Approved with controls

The New Jersey Worker and Community Right to Know Act requires public and private employers to provide information about hazardous substances at their workplaces. (N.J.S.A. 34:5A-1 et. seq.)

Other Safety InformationIMAP assessments - Ethanol: Human health tier II assessment;IMAP assessments - Ethanol: Environment tier I assessment
DOT Label · 2 Einträge

Flammable Liquid

Flammable Liquid

Fire Hazards · 6 Einträge

Excerpt from ERG Guide 127 [Flammable Liquids (Water-Miscible)]:;HIGHLY FLAMMABLE: Will be easily ignited by heat, sparks or flames. CAUTION: Ethanol (UN1170) can burn with an invisible flame. Use an alternate method of detection (thermal camera, broom handle, etc.) Vapors may form explosive mixtures with air. Vapors may travel to source of ignition and flash back. Most vapors are heavier than air. They will spread along the ground and collect in low or confined areas (sewers, basements, tanks, etc.). Vapor explosion hazard indoors, outdoors or in sewers. Those substances designated with a (P) may polymerize explosively when heated or involved in a fire. Runoff to sewer may create fire or explosion hazard. Containers may explode when heated. Many liquids will float on water. (ERG, 2024)

FLAMMABLE. Flashback along vapor trail may occur. Vapor may explode if ignited in an enclosed area. (USCG, 1999)

· HIGHLY FLAMMABLE: Will be easily ignited by heat, sparks or flames.;CAUTION: Ethanol (UN1170) can burn with an invisible flame. Use an alternate method of detection (thermal camera, broom handle, etc.);· Vapors may form explosive mixtures with air.;· Vapors may travel to source of ignition and flash back.;· Most vapors are heavier than air. They will spread along the ground and collect in low or confined areas (sewers, basements, tanks, etc.).;· Vapor explosion hazard indoors, outdoors or in sewers.;· Those substances designated with a (P) may polymerize explosively when heated or involved in a fire.;· Runoff to sewer may create fire or explosion hazard.;· Containers may explode when heated.;· Many liquids will float on water.

· HIGHLY FLAMMABLE: Will be easily ignited by heat, sparks or flames.;CAUTION: Ethanol (UN1170) can burn with an invisible flame. Use an alternate method of detection (thermal camera, broom handle, etc.);· Vapors may form explosive mixtures with air.;· Vapors may travel to source of ignition and flash back.;· Most vapors are heavier than air. They will spread along the ground and collect in low or confined areas (sewers, basements, tanks, etc.).;· Vapor explosion hazard indoors, outdoors or in sewers.;· Those substances designated with a (P) may polymerize explosively when heated or involved in a fire.;· Runoff to sewer may create fire or explosion hazard.;· Containers may explode when heated.;· Many liquids will float on water.

· HIGHLY FLAMMABLE: Will be easily ignited by heat, sparks or flames.;CAUTION: Ethanol (UN1170) can burn with an invisible flame. Use an alternate method of detection (thermal camera, broom handle, etc.);· Vapors may form explosive mixtures with air.;· Vapors may travel to source of ignition and flash back.;· Most vapors are heavier than air. They will spread along the ground and collect in low or confined areas (sewers, basements, tanks, etc.).;· Vapor explosion hazard indoors, outdoors or in sewers.;· Those substances designated with a (P) may polymerize explosively when heated or involved in a fire.;· Runoff to sewer may create fire or explosion hazard.;· Containers may explode when heated.;· Many liquids will float on water.

Highly flammable. Vapour/air mixtures are explosive. Risk of fire and explosion on contact with incompatible substances. See Chemical Dangers.

Fire PotentialFlammable liquid when exposed to heat or flame ... .
Health Hazards · 5 Einträge

Excerpt from ERG Guide 127 [Flammable Liquids (Water-Miscible)]:;Inhalation or contact with material may irritate or burn skin and eyes. Fire may produce irritating, corrosive and/or toxic gases. Vapors may cause dizziness or asphyxiation, especially when in closed or confined areas. Runoff from fire control or dilution water may cause environmental contamination. (ERG, 2024)

VAPOR: Irritating to eyes, nose and throat. LIQUID: Not harmful. (USCG, 1999)

· Inhalation or contact with material may irritate or burn skin and eyes.;· Fire may produce irritating, corrosive and/or toxic gases.;· Vapors may cause dizziness or asphyxiation, especially when in closed or confined areas.;· Runoff from fire control or dilution water may cause environmental contamination.

· Inhalation or contact with material may irritate or burn skin and eyes.;· Fire may produce irritating, corrosive and/or toxic gases.;· Vapors may cause dizziness or asphyxiation, especially when in closed or confined areas.;· Runoff from fire control or dilution water may cause environmental contamination.

· Inhalation or contact with material may irritate or burn skin and eyes.;· Fire may produce irritating, corrosive and/or toxic gases.;· Vapors may cause dizziness or asphyxiation, especially when in closed or confined areas.;· Runoff from fire control or dilution water may cause environmental contamination.

Sicherheit und Schutzausrüstung

Fire Fighting · 3 Einträge

Excerpt from ERG Guide 127 [Flammable Liquids (Water-Miscible)]:;CAUTION: The majority of these products have a very low flash point. Use of water spray when fighting fire may be inefficient. CAUTION: For fire involving UN1170, UN1987 or UN3475, alcohol-resistant foam should be used. CAUTION: Ethanol (UN1170) can burn with an invisible flame. Use an alternate method of detection (thermal camera, broom handle, etc.).;SMALL FIRE: Dry chemical, CO2, water spray or alcohol-resistant foam.;LARGE FIRE: Water spray, fog or alcohol-resistant foam. Avoid aiming straight or solid streams directly onto the product. If it can be done safely, move undamaged containers away from the area around the fire.;FIRE INVOLVING TANKS, RAIL TANK CARS OR HIGHWAY TANKS: Fight fire from maximum distance or use unmanned master stream devices or monitor nozzles. Cool containers with flooding quantities of water until well after fire is out. Withdraw immediately in case of rising sound from venting safety devices or discoloration of tank. ALWAYS stay away from tanks in direct contact with flames. For massive fire, use unmanned master stream devices or monitor nozzles; if this is impossible, withdraw from area and let fire burn. (ERG, 2024)

Excerpt from ERG Guide 127 [Flammable Liquids (Water-Miscible)]:;CAUTION: The majority of these products have a very low flash point. Use of water spray when fighting fire may be inefficient. CAUTION: For fire involving UN1170, UN1987 or UN3475, alcohol-resistant foam should be used. CAUTION: Ethanol (UN1170) can burn with an invisible flame. Use an alternate method of detection (thermal camera, broom handle, etc.).;SMALL FIRE: Dry chemical, CO2, water spray or alcohol-resistant foam.;LARGE FIRE: Water spray, fog or alcohol-resistant foam. Avoid aiming straight or solid streams directly onto the product. If it can be done safely, move undamaged containers away from the area around the fire.;FIRE INVOLVING TANKS, RAIL TANK CARS OR HIGHWAY TANKS: Fight fire from maximum distance or use unmanned master stream devices or monitor nozzles. Cool containers with flooding quantities of water until well after fire is out. Withdraw immediately in case of rising sound from venting safety devices or discoloration of tank. ALWAYS stay away from tanks in direct contact with flames. For massive fire, use unmanned master stream devices or monitor nozzles; if this is impossible, withdraw from area and let fire burn. (ERG, 2024)

Use water spray, powder, alcohol-resistant foam, carbon dioxide. In case of fire: keep drums, etc., cool by spraying with water.

First Aid Measures · 4 Einträge

Fresh air, rest.

Remove contaminated clothes. Rinse skin with plenty of water or shower.

First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then refer for medical attention.

Rinse mouth. Give one or two glasses of water to drink. Refer immediately for medical attention.

Accidental Release Measures · 6 Einträge

· CALL 911. Then call emergency response telephone number on shipping paper. If shipping paper not available or no answer, refer to appropriate telephone number listed on the inside back cover.;· Keep unauthorized personnel away.;· Stay upwind, uphill and/or upstream.;· Ventilate closed spaces before entering, but only if properly trained and equipped.

· ELIMINATE all ignition sources (no smoking, flares, sparks or flames) from immediate area.;· All equipment used when handling the product must be grounded.;· Do not touch or walk through spilled material.;· Stop leak if you can do it without risk.;· Prevent entry into waterways, sewers, basements or confined areas.;· A vapor-suppressing foam may be used to reduce vapors.;· Absorb or cover with dry earth, sand or other non-combustible material and transfer to containers.;· Use clean, non-sparking tools to collect absorbed material.;Large Spill;· Dike far ahead of liquid spill for later disposal.;· Water spray may reduce vapor, but may not prevent ignition in closed spaces.

· CALL 911. Then call emergency response telephone number on shipping paper. If shipping paper not available or no answer, refer to appropriate telephone number listed on the inside back cover.;· Keep unauthorized personnel away.;· Stay upwind, uphill and/or upstream.;· Ventilate closed spaces before entering, but only if properly trained and equipped.

· ELIMINATE all ignition sources (no smoking, flares, sparks or flames) from immediate area.;· All equipment used when handling the product must be grounded.;· Do not touch or walk through spilled material.;· Stop leak if you can do it without risk.;· Prevent entry into waterways, sewers, basements or confined areas.;· A vapor-suppressing foam may be used to reduce vapors.;· Absorb or cover with dry earth, sand or other non-combustible material and transfer to containers.;· Use clean, non-sparking tools to collect absorbed material.;Large Spill;· Dike far ahead of liquid spill for later disposal.;· Water spray may reduce vapor, but may not prevent ignition in closed spaces.

· CALL 911. Then call emergency response telephone number on shipping paper. If shipping paper not available or no answer, refer to appropriate telephone number listed on the inside back cover.;· Keep unauthorized personnel away.;· Stay upwind, uphill and/or upstream.;· Ventilate closed spaces before entering, but only if properly trained and equipped.

· ELIMINATE all ignition sources (no smoking, flares, sparks or flames) from immediate area.;· All equipment used when handling the product must be grounded.;· Do not touch or walk through spilled material.;· Stop leak if you can do it without risk.;· Prevent entry into waterways, sewers, basements or confined areas.;· A vapor-suppressing foam may be used to reduce vapors.;· Absorb or cover with dry earth, sand or other non-combustible material and transfer to containers.;· Use clean, non-sparking tools to collect absorbed material.;Large Spill;· Dike far ahead of liquid spill for later disposal.;· Water spray may reduce vapor, but may not prevent ignition in closed spaces.

First Aid · 6 Einträge

Excerpt from ERG Guide 127 [Flammable Liquids (Water-Miscible)]:;Refer to the "General First Aid" section. Specific First Aid: Wash skin with soap and water. In case of burns, immediately cool affected skin for as long as possible with cold water. Do not remove clothing if adhering to skin. (ERG, 2024)

EYES: First check the victim for contact lenses and remove if present. Flush victim's eyes with water or normal saline solution for 20 to 30 minutes while simultaneously calling a hospital or poison control center. Do not put any ointments, oils, or medication in the victim's eyes without specific instructions from a physician. IMMEDIATELY transport the victim after flushing eyes to a hospital even if no symptoms (such as redness or irritation) develop.;SKIN: IMMEDIATELY flood affected skin with water while removing and isolating all contaminated clothing. Gently wash all affected skin areas thoroughly with soap and water. If symptoms such as redness or irritation develop, IMMEDIATELY call a physician and be prepared to transport the victim to a hospital for treatment.;INHALATION: IMMEDIATELY leave the contaminated area; take deep breaths of fresh air. If symptoms (such as wheezing, coughing, shortness of breath, or burning in the mouth, throat, or chest) develop, call a physician and be prepared to transport the victim to a hospital. Provide proper respiratory protection to rescuers entering an unknown atmosphere. Whenever possible, Self-Contained Breathing Apparatus (SCBA) should be used; if not available, use a level of protection greater than or equal to that advised under Protective Clothing.;INGESTION: DO NOT INDUCE VOMITING. Volatile chemicals have a high risk of being aspirated into the victim's lungs during vomiting which increases the medical problems. If the victim is conscious and not convulsing, give 1 or 2 glasses of water to dilute the chemical and IMMEDIATELY call a hospital or poison control center. IMMEDIATELY transport the victim to a hospital. If the victim is convulsing or unconscious, do not give anything by mouth, ensure that the victim's airway is open and lay the victim on his/her side with the head lower than the body. DO NOT INDUCE VOMITING. IMMEDIATELY transport the victim to a hospital. (NTP, 1992)

General First Aid:;· Call 911 or emergency medical service.;· Ensure that medical personnel are aware of the material(s) involved, take precautions to protect themselves and avoid contamination.;· Move victim to fresh air if it can be done safely.;· Administer oxygen if breathing is difficult.;· If victim is not breathing:;-- DO NOT perform mouth-to-mouth resuscitation; the victim may have ingested or inhaled the substance.;-- If equipped and pulse detected, wash face and mouth, then give artificial respiration using a proper respiratory medical device (bag-valve mask, pocket mask equipped with a one-way valve or other device).;-- If no pulse detected or no respiratory medical device available, provide continuous compressions. Conduct a pulse check every two minutes or monitor for any signs of spontaneous respirations.;· Remove and isolate contaminated clothing and shoes.;· For minor skin contact, avoid spreading material on unaffected skin.;· In case of contact with substance, remove immediately by flushing skin or eyes with running water for at least 20 minutes.;· For severe burns, immediate medical attention is required.;· Effects of exposure (inhalation, ingestion, or skin contact) to substance may be delayed.;· Keep victim calm and warm.;· Keep victim under observation.;· For further assistance, contact your local Poison Control Center.;· Note: Basic Life Support (BLS) and Advanced Life Support (ALS) should be done by trained professionals.;Specific First Aid:;· Wash skin with soap and water.

General First Aid:;· Call 911 or emergency medical service.;· Ensure that medical personnel are aware of the material(s) involved, take precautions to protect themselves and avoid contamination.;· Move victim to fresh air if it can be done safely.;· Administer oxygen if breathing is difficult.;· If victim is not breathing:;-- DO NOT perform mouth-to-mouth resuscitation; the victim may have ingested or inhaled the substance.;-- If equipped and pulse detected, wash face and mouth, then give artificial respiration using a proper respiratory medical device (bag-valve mask, pocket mask equipped with a one-way valve or other device).;-- If no pulse detected or no respiratory medical device available, provide continuous compressions. Conduct a pulse check every two minutes or monitor for any signs of spontaneous respirations.;· Remove and isolate contaminated clothing and shoes.;· For minor skin contact, avoid spreading material on unaffected skin.;· In case of contact with substance, remove immediately by flushing skin or eyes with running water for at least 20 minutes.;· For severe burns, immediate medical attention is required.;· Effects of exposure (inhalation, ingestion, or skin contact) to substance may be delayed.;· Keep victim calm and warm.;· Keep victim under observation.;· For further assistance, contact your local Poison Control Center.;· Note: Basic Life Support (BLS) and Advanced Life Support (ALS) should be done by trained professionals.;Specific First Aid:;· Wash skin with soap and water.

General First Aid:;· Call 911 or emergency medical service.;· Ensure that medical personnel are aware of the material(s) involved, take precautions to protect themselves and avoid contamination.;· Move victim to fresh air if it can be done safely.;· Administer oxygen if breathing is difficult.;· If victim is not breathing:;-- DO NOT perform mouth-to-mouth resuscitation; the victim may have ingested or inhaled the substance.;-- If equipped and pulse detected, wash face and mouth, then give artificial respiration using a proper respiratory medical device (bag-valve mask, pocket mask equipped with a one-way valve or other device).;-- If no pulse detected or no respiratory medical device available, provide continuous compressions. Conduct a pulse check every two minutes or monitor for any signs of spontaneous respirations.;· Remove and isolate contaminated clothing and shoes.;· For minor skin contact, avoid spreading material on unaffected skin.;· In case of contact with substance, remove immediately by flushing skin or eyes with running water for at least 20 minutes.;· For severe burns, immediate medical attention is required.;· Effects of exposure (inhalation, ingestion, or skin contact) to substance may be delayed.;· Keep victim calm and warm.;· Keep victim under observation.;· For further assistance, contact your local Poison Control Center.;· Note: Basic Life Support (BLS) and Advanced Life Support (ALS) should be done by trained professionals.;Specific First Aid:;· Wash skin with soap and water.

(General first aid procedures);Eye: Irrigate immediately - If this chemical contacts the eyes, immediately wash (irrigate) the eyes with large amounts of water, occasionally lifting the lower and upper lids. Get medical attention immediately.;Skin: Water flush promptly - If this chemical contacts the skin, flush the contaminated skin with water promptly. If this chemical penetrates the clothing, immediately remove the clothing and flush the skin with water promptly. If irritation persists after washing, get medical attention.;Breathing: Fresh air;Swallow: Medical attention immediately - If this chemical has been swallowed, get medical attention immediately.

Safe StorageFireproof. Separated from : see Chemical Dangers.
Exposure Control and Personal Protection · 5 Einträge

· Wear positive pressure self-contained breathing apparatus (SCBA).;· Structural firefighters' protective clothing provides thermal protection but only limited chemical protection.

· Wear positive pressure self-contained breathing apparatus (SCBA).;· Structural firefighters' protective clothing provides thermal protection but only limited chemical protection.

· Wear positive pressure self-contained breathing apparatus (SCBA).;· Structural firefighters' protective clothing provides thermal protection but only limited chemical protection.

27314.0 [ppm]

200.0 [ppm]

Toxikologische Informationen

Body BurdenEthanol was detected at levels of 13-1000 ppb in the exhaled breath of 64 human subjects(1).
Treatment · 1 Eintrag

If you suspect someone has alcohol poisoning, call for an ambulance to take them to a hospital. While you're waiting: try to keep them sitting up and awake, give them water if they can drink it. If they've passed out, lie them on their side in the recovery position and check they're breathing properly, keep them warm and stay with them and monitor their symptoms. Acute alcohol poisoning is a medical emergency due to the risk of death from respiratory depression and/or inhalation of vomit if emesis occurs while the patient is unconscious and unresponsive. Emergency treatment for acute alcohol poisoning strives to stabilize the patient and maintain a patent airway and respiration, while waiting for the alcohol to metabolize. Emergency treatment in a hospital can involve: 1) treating hypoglycaemia (low blood sugar) with 50 ml of 50% dextrose solution and saline flush, as ethanol induced hypoglycaemia is unresponsive to glucagon; 2) Administration of the vitamin thiamine to prevent Wernicke-Korsakoff syndrome, which can cause a seizure; 3) application of haemodialysis if the blood concentration is dangerously high (>400 mg%), and especially if there is metabolic acidosis and 4) Providing oxygen therapy as needed via nasal cannula or non-rebreather mask.

Interactions · 5 Einträge

Mass methanol poisonings present a serious problem for health systems worldwide, with poor outcome associated with delayed treatment. Positive pre-hospital serum ethanol concentration may have predictive value as the prognostic factor of the treatment outcome. We studied the effect of positive serum ethanol level on admission to hospital on survival in patients treated during the Czech methanol outbreak during 2012-2014. Cross-sectional cohort study was performed in 100 hospitalized patients with confirmed methanol poisoning. Pre-hospital ethanol was administered in 42 patients (by paramedic/medical staff to 30 patients and self-administered by 12 patients before admission); 58 patients did not receive pre-hospital ethanol. Forty-two patients had detectable serum ethanol concentration on admission to hospital [median 18.3 (IQR 6.6-32.2) mmol/cu dm]. Pre-hospital ethanol administration by paramedic/medical staff had a significant effect on survival without visual and CNS sequelae when adjusted for arterial blood pH on admission (OR 8.73; 95 % CI 3.57-21.34; p < 0.001). No patients receiving pre-hospital ethanol died compared with 21 not receiving (p < 0.001). Positive serum ethanol concentration on admission to hospital was a predictor for survival without health sequelae when adjusted for arterial blood pH (OR 8.10; 95 % CI 2.85-23.02; p < 0.001). The probability of visual and CNS sequelae in survivors reduced with increasing serum ethanol concentration on admission.

Most cocaine abusers also abuse alcohol, but little is known about interactions that promote co-abuse. These experiments in rhesus monkeys determined the effects of >8 weeks of ethanol(EtOH) consumption on cocaine self-administration (n=6), effects of dopamine (DA) receptor antagonists on cocaine reinforcement (n=3-4 per drug) and the ability of the D2-like DA receptor agonist quinpirole to elicit yawning (n=3). Monkeys self-administered cocaine (0.0-1.0mg/kg/injection, i.v.) under a 300-s fixed-interval schedule and the above-listed variables were measured before EtOH exposure. Next, monkeys consumed a sweetened, 4% EtOH solution in the home cage under binge-like conditions: 1 hr, 5 days/week with daily intake equaling 2.0 g/kg EtOH. After approximately 8 weeks, measures were re-determined, then EtOH drinking was discontinued. Finally, acute effects of EtOH on cocaine self-administration were determined by infusing EtOH (0.0-1.0g/kg. i.v.) prior to cocaine self-administration sessions (n=4). In five of six monkeys, EtOH drinking increased self-administration of low cocaine doses but did not alter reinforcing effects of higher doses. Self-administration returned to baseline after EtOH access was terminated (n=3). Effects of DA receptor antagonists on cocaine self-administration were not consistently altered after EtOH consumption, but the ability of quinpirole to induce yawning was enhanced in two of three monkeys. Acute EtOH infusions only decreased self-administration of lower cocaine doses. Taken together, the data suggest that long-term EtOH exposure can increase sensitivity to cocaine, possibly by increasing D3 receptor sensitivity. Data do not support a role for acute pharmacological interactions in promoting cocaine/EtOH co-abuse.

Binge drinking is a common pattern of ethanol consumption among young people. Binge drinkers are especially susceptible to brain damage when other substances are co-administered, in particular 3,4 methylendioxymethamphetamine (MDMA). The aim of the present work was to study the mechanisms implicated in the adaptive changes observed after administration of these drugs of abuse. So, we have evaluated the cardiac sympathetic activity and the expression and activation of heat shock protein 27 (HSP27), after voluntary binge ethanol consumption, alone and in combination with MDMA. Both parameters are markers of stressful situations and they could be modified inducing several alterations in different systems. Adolescent mice received MDMA, ethanol or both (ethanol plus MDMA). Drinking in the dark (DID) procedure was used as a model of binge. Noradrenaline (NA) turnover, tyrosine hydroxylase (TH), TH phosphorylated at serine 31 and HSP27 expression and its phosphorylation at serine 82 were evaluated in adolescent mice 48 hr, 72 hr, and 7 days after treatments in the left ventricle. NA and normetanephrine (NMN) were determined by high-performance liquid chromatography (HPLC); TH and HSP27 expression and phosphorylation were measured by quantitative blot immunollabeling using specific antibodies. Ethanol and MDMA co-administration increased NA turnover and TH expression and phosphorylation versus the consumption of each one of these drugs. In parallel with the described modifications in the cardiac sympathetic activity, our results showed that binge ethanol+MDMA exposure is associated with an increase in HSP27 expression and phosphorylation in the left ventricle, supporting the idea that the combination of both drugs exacerbates the cellular stress induced by ethanol or MDMA alone.

Factors affecting vitamin D metabolism may preclude anti-carcinogenic effects of its active metabolite calcitriol. Chronic ethanol consumption is an etiological factor for breast cancer that affects vitamin D metabolism; however, the mechanisms underlying this causal association have not been fully clarified. Using a murine model, we examined the effects of chronic moderate ethanol intake on tumoral and renal CYP27B1 and CYP24A1 gene expression, the enzymes involved in calcitriol synthesis and inactivation, respectively. Ethanol (5% w/v) was administered to 25-hydroxyvitamin D3-treated or control mice during one month. Afterwards, human breast cancer cells were xenografted and treatments continued another month. Ethanol intake decreased renal Cyp27b1 while increased tumoral CYP24A1 gene expression. Treatment with 25-hydroxyvitamin D3 significantly stimulated CYP27B1 in tumors of non-alcohol-drinking mice, while increased both renal and tumoral CYP24A1. Coadministration of ethanol and 25-hydroxyvitamin D3 reduced in 60% renal 25-hydroxyvitamin D3-dependent Cyp24a1 upregulation (P<0.05). We found 5 folds higher basal Cyp27b1 than Cyp24a1 gene expression in kidneys, whereas this relation was inverted in tumors, showing 5 folds more CYP24A1 than CYP27B1. Tumor expression of the calcitriol target cathelicidin increased only in 25-hydroxyvitamin D3-treated non-ethanol drinking animals (P<0.05). Mean final body weight was higher in 25-hydroxyvitamin D3 treated groups (P<0.001). Overall, these results suggest that moderate ethanol intake decreases renal and tumoral 25-hydroxyvitamin D3 bioconversion into calcitriol, while favors degradation of both vitamin D metabolites in breast cancer cells. The latter may partially explain why alcohol consumption is associated with vitamin D deficiency and increased breast cancer risk and progression.

For more Interactions (Complete) data for Ethanol (137 total), please visit the HSDB record page.

Target OrgansEyes, skin, respiratory system, central nervous system, liver, blood, reproductive system
Health Effects · 1 Eintrag

Acute: At 0.1% blood alcohol levels individuals experience CNS depression, nausea, possible vomiting, impaired cognition and impaired motor and sensory function. Accidents or injury can also occur due to the side effects of loss of coordination, slowed reaction time, sleepiness and impaired judgment. At >0.14% blood alcohol levels there is decreased blood flow to the brain. At greater than 0.3% blood alcohol there is a marked degree of stupefaction and possible unconsciousness. At levels greater than 0.4% there is a risk of death. Acute consumption leading to blood alcohol levels greater than 0.5% is almost universally fatal. Chronic: high levels of alcohol consumption are associated with an increased risk of alcoholism, malnutrition, chronic pancreatitis, alcoholic (fatty) liver disease, and cancer. Frequent drinking of alcoholic beverages has been shown to be a major contributing factor in cases of elevated blood levels of triglycerides. In addition, damage to the central nervous system and peripheral nervous system can occur from chronic alcohol abuse. The long-term use of alcohol is capable of damaging nearly every organ and system in the body. The developing adolescent brain is particularly vulnerable to the toxic effects of alcohol. In addition, the developing fetal brain is also vulnerable, and fetal alcohol syndrome (FAS) may result if pregnant mothers consume alcohol. The net effect of alcohol consumption on global human health is quite detrimental, with an estimated 3.8% of all global deaths and 4.6% of global disability-adjusted life-years attributable to alcohol. Ethanol is considered a teratogen (causing fetal alcohol syndrome) and a Group 1 carcinogen because of the carcinogenicity of acetaldehyde (a major metabolite of alcohol).

Ecotoxicity Values · 5 Einträge

Toxicity Threshold (Cell Multiplication Inhibition Test) Scenedesmus quadricauda (green algae) 5000 mg/L

Toxicity Threshold (Cell Multiplication Inhibition Test) Microcystis aeruginosa (algae) 1450 mg/L

Toxicity Threshold (Cell Multiplication Inhibition Test): Uronema parduczi Chatton-Lwoff (protozoa) 6120 mg/L

Toxicity Threshold (Cell Multiplication Inhibition Test) Entosiphon sulcatum (protozoa) 65 mg/L

For more Ecotoxicity Values (Complete) data for Ethanol (53 total), please visit the HSDB record page.

Regulatorische Informationen

Regulatory Information · 6 Einträge

Chemical: Ethanol

Regulation (EC) No 1831/2003 (amended)

Ethanol is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Ethanol are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)

Status: No longer Valid Update: 11-01-2016 https://echa.europa.eu/registration-dossier/-/registered-dossier/6310;Status: Active Update: 17-05-2023 https://echa.europa.eu/registration-dossier/-/registered-dossier/16105

Ethanol: HSNO Approval: HSR001144 Approved with controls

The New Jersey Worker and Community Right to Know Act requires public and private employers to provide information about hazardous substances at their workplaces. (N.J.S.A. 34:5A-1 et. seq.)

FDA Requirements · 2 Einträge

Substance added directly to human food affirmed as generally recognized as safe (GRAS).

Ethanol is an indirect food additive for use only as a component of adhesives.

FIFRA Requirements · 5 Einträge

Residues of ethyl alcohol are exempted from the requirement of a tolerance when used in accordance with good agricultural practice as inert (or occasionally active) ingredients in pesticide formulations applied to growing crops or to raw agricultural commodities after harvest. Use: solvent, cosolvent. Limit: None.

Residues of ethyl alcohol are exempted from the requirement of a tolerance when used in accordance with good agricultural practice as inert (or occasionally active) ingredients in pesticide formulations applied to animals. Use: Solvent, cosolvent. Limit: None.

Residues of the following chemical substances are exempted from the requirement of a tolerance when used in accordance with good manufacturing practice as ingredients in an antimicrobial pesticide formulation, provided that the substance is applied on a semi-permanent or permanent food-contact surface (other than being applied on food packaging) with adequate draining before contact with food. (a) The following chemical substances when used as ingredients in an antimicrobial pesticide formulation may be applied to: Food-contact surfaces in public eating places, dairy-processing equipment, and food-processing equipment and utensils. Ethanol is included on this list. Limits: None.

Residues of the following chemical substances are exempted from the requirement of a tolerance when used in accordance with good manufacturing practice as ingredients in an antimicrobial pesticide formulation, provided that the substance is applied on a semi-permanent or permanent food-contact surface (other than being applied on food packaging) with adequate draining before contact with food. ... (c) The following chemical substances when used as ingredients in an antimicrobial pesticide formulation may be applied to: Food-processing equipment and utensils. Ethanol is included on this list. Limits: None.

For more FIFRA Requirements (Complete) data for Ethanol (6 total), please visit the HSDB record page.

Atmospheric Standards · 1 Eintrag

This action promulgates standards of performance for equipment leaks of Volatile Organic Compounds (VOC) in the Synthetic Organic Chemical Manufacturing Industry (SOCMI). The intended effect of these standards is to require all newly constructed, modified, and reconstructed SOCMI process units to use the best demonstrated system of continuous emission reduction for equipment leaks of VOC, considering costs, non air quality health and environmental impact and energy requirements. Ethanol is produced, as an intermediate or a final product, by process units covered under this subpart.

Sicherheitsdaten

OEB
A
OEL
TWA: 1000 ppm (1900 mg/m3)
wgk
nwg
IDLA
3,300 ppm [10% LEL]
tsca
TSCA listed
ridadr
UN 1170 3/PG II/III (ETHANOL (ETHYL ALCOHOL) or ETHANOL SOLUTION (ETHYL ALCOHOL SOLUTION))

Chemie und Industrie

Pharmakologische Informationen

ATC Code · 6 Einträge

D08AX08

V - Various;V03 - All other therapeutic products;V03A - All other therapeutic products;V03AB - Antidotes;V03AB16 - Ethanol

D - Dermatologicals;D08 - Antiseptics and disinfectants;D08A - Antiseptics and disinfectants;D08AX - Other antiseptics and disinfectants;D08AX08 - Ethanol

V - Various;V03 - All other therapeutic products;V03A - All other therapeutic products;V03AZ - Nerve depressants;V03AZ01 - Ethanol

QV - Various;QV03 - All other therapeutic products;QV03A - All other therapeutic products;QV03AB - Antidotes;QV03AB16 - Ethanol

QD - Dermatologicals;QD08 - Antiseptics and disinfectants;QD08A - Antiseptics and disinfectants;QD08AX - Other antiseptics and disinfectants;QD08AX08 - Ethanol

Pharmacodynamics · 1 Eintrag

Alcohol produces injury to cells by dehydration and precipitation of the cytoplasm or protoplasm. This accounts for its bacteriocidal and antifungal action. When alcohol is injected in close proximity to nerve tissues, it produces neuritis and nerve degeneration (neurolysis). Ninety to 98% of ethanol that enters the body is completely oxidized. Ethanol is also used as a cosolvent to dissolve many insoluble drugs and to serve as a mild sedative in some medicinal formulations. Ethanol also binds to GABA, glycine, NMDA receptors and modulates their effects. Ethanol is also metabolised by the hepatic enzyme alcohol dehydrogenase.

Mechanism of Action · 6 Einträge

Ethanol affects the brain’s neurons in several ways. It alters their membranes as well as their ion channels, enzymes, and receptors. Alcohol also binds directly to the receptors for acetylcholine, serotonin, GABA, and the NMDA receptors for glutamate. The sedative effects of ethanol are mediated through binding to GABA receptors and glycine receptors (alpha 1 and alpha 2 subunits). It also inhibits NMDA receptor functioning. In its role as an anti-infective, ethanol acts as an osmolyte or dehydrating agent that disrupts the osmotic balance across cell membranes.

... Ethanol is known to affect a large number of membrane proteins that participate in signaling pathways such as neurotransmitter receptors, enzymes, and ion channels, and there is extensive evidence that ethanol interacts with a variety of neurotransmitters. The major actions of ethanol involve enhancing the inhibitory effects of gamma-aminobutyric acid (GABA) at GABAa receptors and blockade of the N-methyl-D-aspartate (NMDA) subtype of glutamate, an excitatory amine acid (EAA) receptor. Animal studies indicate that the acute effects of ethanol result from competitive inhibition of glycine binding to NMDA receptor and disruption of glutamatergic neurotransmission by inhibiting the response of the NMDA receptor. Persistent glycine antagonism and attenuation of glutamatergic neurotransmission by chronic ethanol exposure results in tolerance to ethanol by enhancing EAA neurotransmission and NMDA receptor upregulation. The latter appears to involve selective increases in NMDA R2B subunit concentrations and other molecular changes in specific brain loci. The abrupt withdrawal of ethanol thus produces a hyperexcitable state that leads to the ethanol withdrawal syndrome and excitotoxic neuronal death. GABA-mediated inhibition, which normally acts to limit excitation, is eliminated during ethanol withdrawal syndrome and further intensifies this excitation. In addition, NMDA receptors function to inhibit the release of dopamine in the nucleus accumbens and mesolimbic structures, which modulate the reinforcing action of addictive xenobiotics such as ethanol. By inhibiting NMDA receptor activity, ethanol could increase dopamine release from the nucleus accumbens and ventral tegmental area and could thus create dependence. Chronic ethanol administration also results in tolerance, dependence, and an ethanol withdrawal syndrome, mediated, in part, by desensitization and or downregulation of GABAa receptors.

The development of alcoholic ketoacidosis (AKA) requires that a combination of physical and physiologic events occur. The normal response to starvation and depletion of hepatic glycogen stores is for amino acids to be converted to pyruvate. Pyruvate can serve as a substrate for gluconeogenesis, be converted to acetyl-CoA, which can enter the Krebs cycle or can be utilized in various biosynthetic pathways (eg, fatty acid, ketone bodies, cholesterol, and acetylcholine) ... Ethanol metabolism generates NADH, resulting in an excess of reducing potential. This high redox state favors the conversion of pyruvate to lactate, diverting pyruvate from being a substrate for gluconeogenesis. To compensate for the lack of normal metabolic substrates, the body mobilizes fat from adipose tissue and increased fatty acid metabolism as an alternative source of energy. This response is mediated by a decrease in insulin and an increased secretion of glucagon, catecholamines, growth hormone, and cortisol. Fatty acid metabolism results in the formation of acetyl-CoA and it combines with the excess acetate that is generated from ethanol metabolism to form acetoacetate. Most of the acetoacetate is reduced to beta-hydroxybutyrate due to the excess reducing potential or high redox state of the cell. Volume depletion interferes with the renal elimination of acetoacetate and beta-hydroxybutyrate, and contributes to the acidosis. An elevated lactate concentration may result from shunting from pyruvate or from hypoperfusion or infection that may coexist with the underlying ketoacidosis.

Adenosine may mediate many of the acute and chronic motor effects of ethanol on the brain. Ethanol, probably through its metabolite, acetate, prevents adenosine uptake, raising synaptic adenosine concentrations. Excessive stimulation of several adenosine receptors in the cerebellum may explain much of the motor impairment from low ethanol concentrations. In fact, animals made tolerant to ethanol develop cross-tolerance to adenosine agonists. In mice, adenosine receptor agonists increase ethanol-induced incoordination while adenosine antagonists decrease this intoxicating response.

Chronic ethanol (alcohol) administration has been associated with alterations in the binding and function of the gamma-aminobutyric acid (GABAA) receptor. To evaluate the mechanism underlying these changes, /the authors/ measured the steady state levels of the mRNAs for the alpha 1, alpha 2, alpha 3, alpha 5, and alpha 6 subunits of the GABAA receptor after chronic ethanol administration to rats and ethanol withdrawal for 24 hr. The results indicated that chronic ethanol administration resulted in a 61% decline in the level of the GABAA receptor alpha 1 subunit mRNAs [3.8 and 4.3 kilobases (kb)] in the cerebral cortex in rats. The levels of the alpha 2 subunit mRNAs (6 and 3 kb) and the alpha 5 subunit mRNA (2.8 kb) were also reduced, by 61, 45, and 51%, respectively, whereas there was no change in the level of the alpha 3 subunit mRNA (3 kb). Furthermore, the ethanol-induced decrease in receptor mRNA levels persisted for 24 hr, after withdrawal of ethanol and returned to control values at 36 hr of withdrawal. alpha 1 mRNA levels in cerebellum also decreased by 28%. The level of the alpha 6 subunit mRNA, which selectively encodes Ro15-4513 binding sites, was found to be increased by approximately 76% in the cerebellum. Also, the photoaffinity labeling studies using [3H]Ro15-4513 indicated an increase in the levels of various protein components of the GABAA receptor, in the cerebellum and the cerebral cortex (e.g., 50- and 55-kDa proteins in the cerebellum and 41- and 50-kDa proteins in the cortex), after chronic ethanol treatment. The increase in alpha 6 mRNA in the cerebellum might be related to the increased labeling of the 55-kDa (approximately 56-kDa) protein and partially responsible for the increased binding ... . Because the alpha 6 subunit is not expressed in cortex, involvement of an as yet unknown subunit in this region cannot be ruled out. The effect of chronic ethanol treatment appears to be specific for GABAA receptor subunit mRNAs, because the same tre

For more Mechanism of Action (Complete) data for Ethanol (8 total), please visit the HSDB record page.

Biological Half-Life · 1 Eintrag

... The concentrations of ethanol and methanol in blood were determined indirectly by analysis of end-expired alveolar air. In the morning when blood-ethanol dropped below the Km of liver alcohol dehydrogenase (ADH) of about 100 mg/L (2.2 mM), the disappearance half-life of ethanol was 21, 22, 18 and 15 min. in 4 test subjects respectively. ...

Metabolism/Metabolites · 6 Einträge

Hepatic. Metabolized by cytochrome P450 enzyme CYP2E1.

Ethanol metabolism in hepatocytes causes the generation of reactive oxygen species, endoplasmic reticulum stress and alterations in mitochondrial energy and REDOX metabolism. In ethanol-exposed liver disease, autophagy not only acts as a cleanser to remove damaged organelles and cytosolic components, but also selectively clears specific targets such as lipid droplets and damaged mitochondria. Moreover, ethanol appears to play a role in protecting hepatocytes from apoptosis at certain concentrations. This article describes the evidence, function and potential mechanism of autophagy in ethanol-exposed liver disease and the controversy surrounding the effects of ethanol on autophagy.

There have been allegations in the courtroom that elevated serum lactic acid in trauma victims can yield a falsely elevated serum ethanol assay. Most hospitals utilize an indirect method of ethanol measurement where a serum sample is added to a mix of alcohol dehydrogenase and oxidized nicotinamide adenine dinucleotide (NAD+). This allows any ethanol in the patient's serum to be metabolized to acetaldehyde, and in the process results in the reduction of NAD+ to NADH. NADH is then measured using spectrophotometry. The courtroom allegation stems from the concept that oxidation of lactate to pyruvate by lactate dehydrogenase (LDH) results in the same molar-for-molar reduction of NAD+ to NADH, and could therefore theoretically cause patients with elevated lactate and LDH to have a falsely elevated ethanol concentration. Patients with elevated lactic acid and LDH concentrations who presented to a university hospital from 20 April 2015 to 13 December 2015 were identified to provide possible test specimens. If a sufficient amount of serum was available, the sample was used to re-run the lactate and LDH concentration simultaneously with an enzymatic ethanol assay. Any samples that had elevated lactic acid and LDH concentrations on this retesting, and also yielded a positive ethanol concentration, were sent for confirmatory gas chromatography testing of ethanol concentrations. A control group of 20 samples with normal lactate and LDH were included. A total of 37 samples were included in the final analysis. Only 4 patients had an elevated enzymatic ethanol concentration, and all 4 also had a measurable GC ethanol concentration. The lactate in this dataset ranged from 2.4 to 24.2 mmol/L, with a mean of 6.53 mmol/L (normal value 0.5-2.2). The LDH ranged from 242 to 8838 U/L with a mean of 1695 U/L (normal value 122-225 U/L). Twenty control samples were run on patients with normal lactate and LDH, none of which yielded a positive enzymatic ethanol result. This data does not supp

Ethanol is metabolized largely by sequential hepatic oxidation, first to acetaldehyde by alcohol dehydrogenase (ADE) and then to acetic acid by aldehyde dehydrogenase (ALDH). Each metabolic step requires NAD+; thus oxidation of 1 mol ethanol (46 g) to 1 mol acetic acid requires 2 mol NAD+ in the liver; indeed, NAD+ availability limits ethanol metabolism to about 8 gr or 10 mL (approximately 170 mmol) per hour in a 70-kg adult, or approximately 120 mg/kg per hour. Thus hepatic ethanol metabolism functionally saturates at relatively low blood levels compared with the high blood ethano levels (BELs) achieved, and ethanol metabolism is a zero-order process (constant amount per unit time). Small amounts of ethanol are excreted in urine, sweat, and breath, but metabolism to acetate accounts to 90-98% of ingested ethanol, mostly owing to hepatic metabolism by ADH and ADLH.

Metabolism of ethanol, propanol, isopropanol, butanol, isobutanol, sec-butanol, and tert-butanol was studied after oral administration in rabbits. Blood pH was on the acid side with propanol, butanol, and isobutanol, and on the alkaline side with isopropanol and sec-butanol, but no change was observed with ethanol and tert-butanol. Butanol and isobutanol had the lowest rate of urinary excretion. Acetaldehyde and acetic acid were detected as the urinary metabolites of ethanol and propanol, whereas isobutyraldehyde and isovaleric acid were the metabolites of isobutanol.

For more Metabolism/Metabolites (Complete) data for Ethanol (13 total), please visit the HSDB record page.

FDA Pharmacological Classification · 2 Einträge

LOTION

Skin Barrier Activity [PE]

Verwendung und Herstellung

Uses · 6 Einträge

CIR ingredient: Alcohol Denat.

Clear, colorless liquid rapidly absorbed from the gastrointestinal tract and distributed throughout the body. It has bactericidal activity and is used often as a topical disinfectant. It is widely used as a solvent and preservative in pharmaceutical preparations as well as serving as the primary ingredient in ALCOHOLIC BEVERAGES. [ChemIDplus]

Painting (Solvents) [Category: Paint];Using Disinfectants or Biocides [Category: Clean];Leather Tanning and Processing [Category: Industry];Silk-Screen Printing [Category: Other]

For ethanol (USEPA/OPP Pesticide Code: 001501) ACTIVE products with label matches. /SRP: Registered for use in the U.S. but approved pesticide uses may change periodically and so federal, state and local authorities must be consulted for currently approved uses./

Most ethyl alcohol is used in alcoholic beverages in suitable dilutions. Reagent in synthetic organic chemistry and chromatography. Industrial and laboratory organic solvent. Other uses are in manufacture of denatured alcohol, pharmaceuticals (rubbing compounds, lotions, tonics, colognes), in perfumery. Octane booster in gasoline. Pharmaceutic aid (solvent).

... Use as a solvent, a germicide, a beverage, an antifreeze, a fuel, a depressant, and a chemical intermediate for other organic chemicals. ... The main uses for industrial ethanol are as an intermediate for the production of other chemicals and as a solvent.

Impurities · 1 Eintrag

...The purpose of this study was to compare aluminum levels in fresh, and stored, canned beer representative of U.S. quality draft. ...two brands of beer, A and B, held at two different temperatures of 23 °C (room temperature) and 5 °C (refrigerated) over a period of 5 months. Room temperature beer was found to contain more aluminum (108 ug/L) than refrigerated beer and brand A at room temperature had significantly more aluminum content (546 ug/L) than brand B (414 ug/L) at the end of the duration of storage period. Aluminum content changes from day 0 to day 150 were significant.

U.S. Exports · 5 Einträge

(1978) 2.18X10+10 G (NOT INCL BEVERAGE)

(1983) 7.53X10+9 G (NOT INCL BEVERAGE)

(1985) 3.24X10+6 gal

(1987) 1.04X10+6 gal

(1988) 4.59X10+5 gal

U.S. Imports · 4 Einträge

(1977) 5.9X10+10 G (NOT INCL BEVERAGE)

(1982) 1.09X10+11 G (NOT INCL BEVERAGE)

(1985) 1.62X10+11 gal (for nonbeverage purposes)

(1986) 1.57X10+8 gal

U.S. Production · 6 Einträge

2023: 95,000,000,000 - <100,000,000,000 lb;2022: 100,000,000,000 - <110,000,000,000 lb;2021: 100,000,000,000 - <110,000,000,000 lb;2020: 95,000,000,000 - <100,000,000,000 lb

(1977) 8.42X10+11 G (NOT INCL BEVERAGE)

(1982) 9.33X10+11 G (NOT INCL BEVERAGE)

(1984) 5.43X10+8 gal /estimate/

(1985) 6.49X10+8 lb /Synthetic only for non-beverage purposes/

For more U.S. Production (Complete) data for Ethanol (14 total), please visit the HSDB record page.

Consumption Patterns · 5 Einträge

MOTOR FUEL SUPPLEMENT, 25%; SOLVENT FOR: TOILETRIES & COSMETICS, 11%; COATINGS, INKS & PROPRIETARY BLENDS, 11%; DETERGENTS, DISINFECTANTS & FLAVORINGS, 7%; PROCESSING, 5%; PHARMACEUTICALS, 2%; OTHER SOLVENT USES, 2%; CHEM INTERMED FOR: GLYCOL ETHERS, 6%; ETHYL ACRYLATE, 6%; ETHYL AMINES, 5%; ETHYL ACETATE, 3%; ACETALDEHYDE, 3%; OTHER USES, 4% (1981 NON-BEVERAGE USE)

Chemicals manufacture, 40%; vinegar, 8%; solvents: coatings and inks, 15%; solvents: cosmetics and toiletries, 15%; solvents: foods flavors, and pharmaceuticals, 12%; other solvents, 5%; miscellaneous, 5% (1984 estimate)

CHEMICAL PROFILE: Synthetic ethanol: chemical intermediate (for ethyl acetate, ethyl acrylate, glycol ethers, ethylamines and other), 30%; toiletries and cosmetics, 20%; coatings solvent, 15%; vinegar, 10%; household cleaners, 7%; detergents, 5%; pharmaceuticals, 5%; printing inks, 3%; miscellaneous, 5%. Fermentation ethanol: fuel component, 90%; beverages, 8%; industrial (chemical and solvent) uses, 2% (1988).

CHEMICAL PROFILE: Ethanol. Demand: Synthetic/1987: 210 million gallons; 1988: 215 million gallons; 1992 /projected/: 230 million gallons. (Includes 15 to 20 million gallons of synthetic ethanol imports; exports are negligible). Fermentation/1987: 860 million gallons; 1988: 950 million gallons; 1992 /projected/: 1,150 million gallons (Foreign trade is minimal) (1988).

Uses /in 2003/ for industrial ethanol were: solvents, 60% (toiletries and cosmetics, 33%; coatings and inks, 30% detergents and household cleaners, 15%; processing solvents, 10%; external pharmaceuticals, 7%, miscellaneous, 5%) and chemical intermediates, 40% (ethyl acrylate, 27%; distilled vinegar, 25%; ethylamines, 13%; ethyl acetate, 10%; glycol ethers, 8%; miscellaneous 17%). Uses for fermentation ethanol were: fuels, 92%; industrial solvents and chemicals, 4%; beverages, 4%.

Anwendungen · 4 Einträge

BeschreibungEthyl alcohol, also called ethanol, absolute alcohol, or grain alcohol, is a clear, colorless, flammable liquid with a pleasant odor. It is associated primarily with alcoholic beverages, but it has numerous uses in the chemical industry. The word alcohol is derived from the Arabic word al kuhul, which was a fine powder of the element antimony used as a cosmetic. In Medieval times, the word al kuhul came to be associated with the distilled products known as alcohols. The hydroxyl group, -OH, bonded to a carbon, characterizes alcohols. Ethyl is derived from the root of the two-carbon hydrocarbon ethane.

OccurrenceReported found in apple, apple aroma, apple essence, apple juice, bacon fat, banana, bean, beef fat, beef extract, blackberry, black currant, bread, brussels sprout, cabbage, carrot root, cauliflower, blue cheese, cheddar cheese, Swiss cheese, cocoa bean, cherry, coffee, cream, cucumber, alcoholic beverages and many other sources

HistoryAlcohol is produced naturally from the fermentation of sugars, and it is assumed that prehistoric humans consumed alcohol when eating fermented fruits. The earliest direct evidence of alcohol consumption dates from the Neolithic period 10,000 years ago and consists of stone jugs used for holding alcoholic beverages. Ancient records and art from Egypt, Babylon, Mesopotamia, and other early civilizations indicate the use of alcohol as a beverage, medicine, and ceremonial drink. Records also show that the intoxicating effects of alcohol were known for thousands of years b.c.e. Alcoholic drinks were stored in Egyptian burial tombs, and deities devoted to alcoholic beverages were worshiped by different civilizations. As the human population expanded, alcoholic drinks assumed a prominent role in different cultures; for example, numerous references are made to wine in the Bible. Ancient Islamic alchemists advanced the practice of alcohol production by using distillation techniques. Distilled alcohols began to appear in the Middle Ages and was used in many remedies and medicines. A common practice by alchemists in different regions was the preparation of special liquors and brews with healing power. Aqua vitae (water of life) could refer to brandy, gin, whiskey, wine, or another form of alcoholic depending on the geographic area.

Verwendenalcohol (alcohol SD-40; alcohol SDA-40; ethanol; ethyl alcohol) is widely used in the cosmetic industry as an antiseptic as well as a solvent given its strong grease-dissolving abilities. It is often used in a variety of concentrations in skin toners for acne skin, aftershave lotions, perfumes, suntan lotions, and toilet waters. Alcohol dries the skin when used in high concentrations. It is manufactured through the fermentation of starch, sugar, and other carbohydrates.

Darstellung

synthetischeThere are several approaches to the production of ethanol; mainly ethanol is produced by fermentation.

Anbieter50 Anbieter

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Ergänzende Hinweise · 1 Eintrag

DefinitionA colorless volatile liquid alcohol. Ethanol occurs in intoxicating drinks, in which it is produced by fermentation of a sugar: C6H12O6 → 2C2H5OH + 2CO2 Yeast is used to cause the reaction. At about 15% alcohol concentration (by volume) the reaction stops because the yeast is killed. Higher concentrations of alcohol are produced by distillation. Apart from its use in drinks, alcohol is used as a solvent and to form ethanal. Formerly, the main source was by fermentation of molasses, but now catalytic hydration of ethene is used to manufacture industrial ethanol. See also methylated spirits.

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