Butylamine

HCID 8007CAS 109-73-9

基本情報

標準SMILES
CCCCN
InChIKey
HQABUPZFAYXKJW-UHFFFAOYSA-N
分子式
C4H11N
平均分子量
73.14 g/mol
単同位体質量
73.08914936

名称と識別子

優先名称
Butylamine
IUPAC
butan-1-amine
現地名
n-ブチルアミン
英語名
Butylamine
分子式
C4H11N
分子量
73.14

名称と別名

Butylaminebutan-1-amineN-BUTYLAMINE109-73-91-Butanamine1-Aminobutane1-ButylamineMonobutylamineNorvalamineN-ButylaminMono-n-butylamine1-Aminobutan
名称をさらに表示
n-ブチルアミンブチルアミン1-アミノブタンノルバラミンブタン-1-アミン1-ブタンアミン1-ブタナミン1-アミノブタン(n-ブチルアミン)N‐ブチルアミン1-ブチルアミン1 - アミノブタン(n- ブチルアミン)n - ブチルアミン1-ブチルアミン, 99%ノルマル-ブチルアミンBAMNBAButylamin
1-Amino-butaanMonobutilaminaButanaminen-ButilaminaNorralamineFEMA No. 3130DTXSID1021904N2QV60B4WR

データベース識別子

CAS
109-73-9
PubChem CID
8007
DTXSID
DTXSID1021904
ChEMBL
CHEMBL13968
ChEBI
CHEBI:43799
UNII
N2QV60B4WR
EC Number
203-699-2
Nikkaji
J2.436H

物性

構造計算による物性

XLogP
1
極性表面積
26 Ų
水素結合供与体数
1
水素結合受容体数
1
回転可能結合数
2
重原子数
5

実験および物理化学的性質

LogP · 4 件

0.97

log Kow = 0.97

0.97

0.86

Odor · 2 件

Amine odor

... Fishy, ammonia-like odor.

Density · 6 件

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

0.7327 at 25 °C/4 °C

Relative density (water = 1): 0.74

0.732-0.740

0.74

0.7327 @ 20°C

Viscosity0.574 mPa s at 25 °C
Color/FormCLEAR, COLORLESS LIQUID
Solubility · 6 件

Soluble (>=10 mg/ml) (NTP, 1992)

1000000

Miscible with alcohol, ether

In water, 1X10+6 mg/L (miscible) at 25 °C

1000 mg/mL at 20 °C

Solubility in water: miscible

物理化学的性質

融点
49 °C · −49 °C(lit.)
沸点
78 °C · 78 °C(lit.)
比重(密度)
0.74 g/mL · 0.74 g/mL at 25 °C(lit.)
蒸気密度
2.5 · 2.5 (vs air)
蒸気圧
68 mm · 68 mm Hg ( 20 °C)
屈折率
20 · n20/D 1.401(lit.)
化学的性質 · 3 件

化学的特性ブチルアミンは化学式でCH3CH23NH2と表される有機化合物ですアルキルアミンの一種であり無色の気体または液体として存在し強いアンモニア臭が特徴です工業的にはさまざまな化学合成の中間体として重要な役割を果たしており医薬品農薬染料ゴムの加硫剤などの製造に使用されます

化学的特性n-Butylamine is a derivative of ammonia in which one of the hydrogen atoms is replaced with an alkyl group of four carbons. As such, it reacts with water and acids to form bases and salts, respectively. Acting as a very weak acid, it can react with acyl halides, anhydrides, and esters. With carbon disulfide and carbon dioxide, it forms the butyl ammonium salt of dithiocarbamic and carbamic acids, respectively. With isocyanic acid and alkyl or aryl isocyanates, it forms substituted ureas. When reacted with nitrous acid, rc-butylamine forms butyl alcohol with the release of nitrogen (Schweizer et al 1978). In the presence of water, rc-butylamine may corrode some metals (General Electric Co 1986) and attack glass (Schweizer et al 1978). Liquid n-butylamine also will attack some forms of plastics, rubber, and coatings (NIOSH 1981).

化学性质ブチルアミンは室温で液体の状態で存在し沸点は約771°C融点は49°Cです水と混和する性質を持ち多くの有機溶剤とも良好に混ざり合いますこの物質は高い揮発性と強い臭いのため取り扱いには適切な換気が必要です

安全と法規制

GHS分類

GHS Classification · 6 件

Danger

H225: Highly Flammable liquid and vapor [Danger Flammable liquids];H302: Harmful if swallowed [Warning Acute toxicity, oral];H312: Harmful in contact with skin [Warning Acute toxicity, dermal];H314: Causes severe skin burns and eye damage [Danger Skin corrosion/irritation];H332: Harmful if inhaled [Warning Acute toxicity, inhalation]

P210, P233, P240, P241, P242, P243, P260, P261, P264, P270, P271, P280, P301+P317, P301+P330+P331, P302+P352, P302+P361+P354, P303+P361+P353, P304+P340, P305+P354+P338, P316, P317, P321, P330, P362+P364, P363, P370+P378, P403+P235, P405, and P501 (click each P-code to see the statement)

Danger

危険有害性情報

Regulatory Information · 6 件

Chemical: 1-Butanamine

Commission Regulation (EC) No 1565/2000 (Repealed by Com. Implementing Reg. (EU) No 872/2012)

1-Butanamine is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of 1-Butanamine 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: Active Update: 27-03-2023 https://echa.europa.eu/registration-dossier/-/registered-dossier/13605;Status: Active Update: 29-10-2021 https://echa.europa.eu/registration-dossier/-/registered-dossier/25391

1-Butanamine: HSNO Approval: HSR001090 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 InformationEvaluation - Chemicals that are unlikely to require further regulation to manage risks to environment
DOT LabelFlammable Liquid Corrosive
Fire Hazards · 3 件

Special Hazards of Combustion Products: Toxic oxides of nitrogen may form in fire.;Behavior in Fire: Vapor is heavier than air and may travel to a source of ignition and flash back. Containers may explode in fire. (USCG, 1999)

· Flammable/combustible material.;· May be ignited by heat, sparks or flames.;· 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. Gives off irritating or toxic fumes (or gases) in a fire. Vapour/air mixtures are explosive.

Fire PotentialFlammable
Health Hazards · 2 件

Inhalation causes irritation, nausea, vomiting, headache, faintness, severe coughing and chest pains; can cause lung edema. Ingestion causes severe irritation of mouth and stomach. Contact with eyes causes severe irritation and edema of the cornea. Contact with skin causes burns; absorption through skin may cause nausea, vomiting and shock. (USCG, 1999)

· May cause toxic effects if inhaled or ingested.;· Contact with substance may cause severe burns to skin and eyes.;· Fire will 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.

安全と保護具

Fire Fighting · 2 件

Excerpt from ERG Guide 132 [Flammable Liquids - Corrosive]:;Some of these materials may react violently with water.;SMALL FIRE: Dry chemical, CO2, water spray or alcohol-resistant foam.;LARGE FIRE: Water spray, fog or alcohol-resistant foam. If it can be done safely, move undamaged containers away from the area around the fire. Dike runoff from fire control for later disposal. Do not get water inside containers.;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 in large amounts, powder, alcohol-resistant foam, carbon dioxide. In case of fire: keep drums, etc., cool by spraying with water.

First Aid Measures · 4 件

Fresh air, rest. Half-upright position. Artificial respiration may be needed. Refer for medical attention.

Remove contaminated clothes. Rinse skin with plenty of water or shower. Refer for medical attention .

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

Rinse mouth. Do NOT induce vomiting. Refer for medical attention .

Accidental Release Measures · 2 件

· 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 with earth, sand or other non-combustible material.;· For hydrazine, absorb with DRY sand or inert absorbent (vermiculite or absorbent pads).;· 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 · 3 件

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. IMMEDIATELY call a hospital or poison control center even if no symptoms (such as redness or irritation) develop. IMMEDIATELY transport the victim to a hospital for treatment after washing the affected areas.;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. Corrosive chemicals will destroy the membranes of the mouth, throat, and esophagus and volatile chemicals have a high risk of being aspirated into the victim's lungs during vomiting. Thus, the risk of increasing the medical problems by inducing vomiting of a volatile corrosive chemical is very high. 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:;· For corrosives, in case of contact, immediately flush skin or eyes with running water for at least 30 minutes. Additional flushing may be required.

(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 immediately - If this chemical contacts the skin, immediately flush the contaminated skin with water. If this chemical penetrates the clothing, immediately remove the clothing and flush the skin with water. Get medical attention promptly.;Breathing: Respiratory support;Swallow: Medical attention immediately - If this chemical has been swallowed, get medical attention immediately.

Safe StorageFireproof. Separated from food and feedstuffs. See Chemical Dangers.
Firefighting HazardsVAPORS ARE HEAVIER THAN AIR & MAY TRAVEL CONSIDERABLE DISTANCE TO SOURCE OF IGNITION & FLASH BACK.

毒性情報

Target OrgansEyes, skin, respiratory system
Ecotoxicity Values · 5 件

LC50 Leuciscus idus /Freshwater fish, Ide or Orfe/ 171 mg/L/96 hr; freshwater.

LC50 Brine shrimp 30-70 ppm for 24 hr. /static bioassay/

EC50; Species: Anabaena subcylindrica (Blue-green algae, axenic, 1-3x 10+7 cells/mL); Conditions: freshwater, static, 25 °C, pH 7.2; Concentration: 0.012 ug/cell for < or = 3 hr; Effect: decreased nitrogen fixation

EC50; Species: Anabaena subcylindrica (Blue-green algae, axenic, 1-3x 10+7 cells/mL); Conditions: freshwater, static, 25 °C, pH 7.2; Concentration: 1.8x10-8 ug/cell for < or = 3 hr; Effect: decreased photosynthesis, oxygen production

For more Ecotoxicity Values (Complete) data for N-BUTYLAMINE (13 total), please visit the HSDB record page.

Environmental Fate · 3 件

TERRESTRIAL FATE: Based on a classification scheme(1), Koc values ranging from 15 to 107(2) indicate that n-butylamine is expected to have high mobility in soil(SRC). The pKa of n-butylamine is 10.78(3) indicating that this compound will exist almost entirely in the cation form in the environment and therefore volatilization from moist soil surfaces is not expected to be an important fate process(SRC). The potential for volatilization of n-butylamine from dry soil surfaces may exist(SRC) based upon a vapor pressure of 92.9 mm Hg(4). Numerous screening studies indicate that n-butylamine will biodegrade readily(5-8); n-butylamine reached 67% of its theoretical BOD in 12 days using an activated sludge inoculum(5).

AQUATIC FATE: Based on a classification scheme(1), a Koc value range of 15 to 107 in soil and sediment(2), indicates that n-butylamine is not expected to adsorb to suspended solids and sediment(SRC). A pKa of 10.78(3) indicates n-butylamine will exist almost entirely in the cation form at pH values of 5 to 9 and therefore volatilization from water surfaces is not expected to be an important fate process(4). According to a classification scheme(5), an estimated BCF of 3(SRC), from its log Kow(6) and a regression-derived equation(7), suggests the potential for bioconcentration in aquatic organisms is low(SRC). Numerous screening studies indicate that n-butylamine will biodegrade readily(8-11); n-butylamine reached 67% of its theoretical BOD in 12 days using an activated sludge inoculum(8).

ATMOSPHERIC FATE: According to a model of gas/particle partitioning of semivolatile organic compounds in the atmosphere(1), n-butylamine, which has a vapor pressure of 92.9 mm Hg at 25 °C(2), is expected to exist solely as a vapor in the ambient atmosphere. Vapor-phase n-butylamine is degraded in the atmosphere by reaction with photochemically-produced hydroxyl radicals(SRC); the half-life for this reaction in air is estimated to be 11 hours(SRC) from its estimated rate constant of 3.4X10-11 cu cm/molecule-sec at 25 °C(3).

Food Survey Values · 1 件

n-Butylamine has been detected to occur naturally in the following foods: kale, 7 ppm; pickles: cucumbers in aromatic vinegar, 0.6 ppm, cucumbers pickled with mustard, 5.3 ppm; cheese: Tilsiter, 3.7 ppm, Camembert and Limburger, not detected; brown bread, 1.1 ppm(1). Not detected in: spinach, red cabbage, cauliflower, white beet, carrot, red beet, large raddish, red radish, celery(1). n-Butylamine has been identified as a volatile component of boiled beef, concn unknown(2).

Adverse EffectsDermatotoxin - Skin burns.;Toxic Pneumonitis - Inflammation of the lungs induced by inhalation of metal fumes or toxic gases and vapors.
Exposure Routes · 2 件

The substance can be absorbed into the body by inhalation of its vapour, through the skin and by ingestion.

inhalation, skin absorption, ingestion, skin and/or eye contact

法規制情報

Regulatory Information · 6 件

Chemical: 1-Butanamine

Commission Regulation (EC) No 1565/2000 (Repealed by Com. Implementing Reg. (EU) No 872/2012)

1-Butanamine is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of 1-Butanamine 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: Active Update: 27-03-2023 https://echa.europa.eu/registration-dossier/-/registered-dossier/13605;Status: Active Update: 29-10-2021 https://echa.europa.eu/registration-dossier/-/registered-dossier/25391

1-Butanamine: HSNO Approval: HSR001090 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.)

Atmospheric Standards · 1 件

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. n-Butylamine is produced, as an intermediate or a final product, by process units covered under this subpart.

CERCLA Reportable Quantities · 1 件

Persons in charge of vessels or facilities are required to notify the National Response Center (NRC) immediately, when there is a release of this designated hazardous substance, in an amount equal to or greater than its reportable quantity of 1000 lb or 454 kg. The toll free number of the NRC is (800) 424-8802. The rule for determining when notification is required is stated in 40 CFR 302.4 (section IV. D.3.b).

Clean Water Act Requirements · 1 件

Butylamine is designated as a hazardous substance under section 311(b)(2)(A) of the Federal Water Pollution Control Act and further regulated by the Clean Water Act Amendments of 1977 and 1978. These regulations apply to discharges of this substance. This designation includes any isomers and hydrates, as well as any solutions and mixtures containing this substance.

安全データ

F
34
OEL
Ceiling: 5 ppm (15 mg/m3) [skin]
wgk
1
IDLA
300 ppm
tsca
TSCA listed
rtecs
EO2975000

化学と産業

薬理情報

Metabolism/MetabolitesMonoamine oxidase and diamine oxidase (histaminase) occur widely in animal tissues ... it is assumed that they play an important part in "detoxication" of amines not normally present /in the body/. /Aliphatic amines/
Absorption, Distribution and Excretion · 2 件

... Recovered little ... n-butylamine in the urine after oral administration of the hydrochloride of this compound to humans ...

Amines are well absorbed from gut & respiratory tract. /Aliphatic amines/

Cellular LocationsCytoplasm;Extracellular

用途と製造

Uses · 6 件

Used as an intermediate in the synthesis of dyes, drugs, rubber additives, emulsifiers, tanning agents, and insecticides; also used as a vulcanizing accelerator for rubber and as a curing agent for polymers; [NIOSH Guidelines for Chemical Hazards]

Plastic Composites Manufacturing [Category: Industry]

Monobutylamine is an intermediate for the production of plasticizers (e.g., the rubber accelerator dibutylthiourea), agrochemicals (e.g., DuPont's fungicide benomyl), pharmaceuticals (e.g., the antidiabetic tolbutamide), emulsifying agents, dyes, and UV absorbers.

Int for pharmaceuticals, dyestuffs, synthetic tanning agents, rubber chemicals, insecticides, emulsifying agents, and synthetic tanning agents

CHEM INT FOR RUBBER ACCELERATORS, EG, DIBUTYLTHIOUREA, VULCANIZING AGENTS, ANTIOXIDANTS-EG, NICKEL DIBUTYLTHIOCARBAMATE, BENOMYL, A CARBAMATE FUNGICIDE, TOLBUTAMIDE, A HYPOGLYCEMIC AGENT

FLAVOR USEFUL IN SEAFOOD & CHOCOLATE

U.S. Production · 5 件

2023: 1,000,000 - <5,000,000 lb;2022: 10,000,000 - <50,000,000 lb;2021: 10,000,000 - <50,000,000 lb;2020: 1,000,000 - <5,000,000 lb

(1978) 1.86X10+9 G

(1982) 1.11X10+9 G

Production volumes for non-confidential chemicals reported under the Inventory Update Rule. [Table#1456]

This chemical is listed as a High Production Volume (HPV) (65FR81686). Chemicals listed as HPV were produced in or imported into the U.S. in >1 million pounds in 1990 and/or 1994. The HPV list is based on the 1990 Inventory Update Rule. (IUR) (40 CFR part 710 subpart B; 51FR21438).

Consumption PatternsCHEM INT FOR RUBBER-PROCESSING CHEMICALS, (EG, ACCELERATORS, VULCANIZING AGENTS, & ANTIOXIDANTS), 50%; CHEM INT FOR PESTICIDES, 50% (1982)
Industry UsesIntermediate;Not Known or Reasonably Ascertainable
Methods of Manufacturing · 3 件

REACTION OF AMMONIA & N-BUTYL ALCOHOL AT ELEVATED TEMPERATURE AND PRESSURE IN THE PRESENCE OF A SILICA-ALUMINA CATALYST; REDUCTIVE AMINATION OF N-BUTYRALDEHYDE (NON-US PROCESS)

... By reduction of butyraldoxime ... Usually mfr by catalytic alkylation of ammonia with butyl alc: Davies et al, US patent 2,609,394 (1954 to ICI); Hindley, Fisher, US patent 2,782,237 (1957 to British Celanese); Lemon, Myerly, US patent 3,022,349 (1962 to Union Carbide); Shirley, Speranza US patent 3,128,311 (1964 to Jefferson Chem). Mfr from butyraldehyde & ammonia in presence of Raney nickel: Brimer et al, US patent 2,518,659 (1950 to Eastman Kodak).

Catalytic alkylation of ammonia with butyl alcohol.

Use Classification · 3 件

Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes

Flavoring Agents -> JECFA Flavorings Index

Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes

応用分野 · 5 件

用途界面活性剤?有機ゴム薬品?染料?医薬?農薬?原料、食品添加物、触媒

説明n-Butylamine is one of the four isomeric amines of butane, the others being sec-butylamine, tert-butylamine, and isobutylamine. It is a colourless to yellow liquid and is highly flammable. It is stable and incompatible with oxidising agents, aluminium, copper, copper alloys, and acids. n-Butylamine finds its uses in the manufacture of pesticides (such as thiocarbazides), pharmaceuticals, and emulsifiers. It is also a precursor for the manufacture of N,N′-dibutylthiourea, a rubber vulcanisation accelerator, and n-butylbenzenesulphonamide, a plasticiser of nylon.

天然物の起源Reported found in mulberry leaves, kale, tomato, tilsit cheese, cheddar and other cheeses, caviar, fish, cooked chicken, cooked beef, beer, sherry and red wine.

使用n-Butylamine is used as an intermediatefor various products, including dyestuffs,pharmaceuticals, rubber chemical, synthetictanning agents, and emulsifying agents. It isused for making isocyanates for coatings.

一般的な説明A clear colorless liquid with an ammonia-like odor. Flash point 10°F. Less dense (6.2 lb / gal) than water. Vapors heavier than air. Produces toxic oxides of nitrogen during combustion.

調製方法 · 3 件

製造方法Catalytic alkylation of ammonia with butyl alcohol.

n-Butylamine is usually manufactured by the catalytic alkylation of ammonia with butyl alcohol, or similarly from butyraldehyde and ammonia in the presence of Raney nickel. U.S. production in 1982 was approximately 1109 metric tons (SRI 1985). Some n-butylamine is also produced as a result of fertilizer manufacture, fish processing, rendering plant operations, and sewage treatment and has been reported to be a component of animal waste (Graedel 1978).

純化方法Dry it with solid KOH, K2CO3, LiAlH4, CaH2 or MgSO4, then reflux it with, and fractionally distil it from P2O5, CaH2, CaO or BaO. Further purification is by precipitation as the hydrochloride, m 213-213.5o, from ethereal solution by bubbling HCl gas into it. This is re-precipitated three times from EtOH by adding ether, followed by liberation of the free amine using excess strong base. The amine is extracted into ether, which is separated, dried with solid KOH, the ether removed by evaporation and then the amine is distilled. It is stored in a desiccator over solid NaOH [Bunnett & Davis J Am Chem Soc 82 665 1960, Lycan et al. Org Synth Coll Vol II 319 1943]. [Beilstein 4 IV 540.] SKIN IRRITANT.

サプライヤー50 社

国药集团化学试剂有限公司86-21-63210123 · [email protected]
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Shandong chuangyingchemical Co., Ltd.18853181302 · [email protected]
南通润丰石油化工有限公司66017690 19952660367 · [email protected]

補足説明

定義ChEBI: A primary aliphatic amine that is butane substituted by an amino group at position 1.

関連反応

1,473 件

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