2-Amino-2-methyl-1-propanol

HCID 11807CAS 124-68-5

Basic information

Standard SMILES
CC(C)(N)CO
InChIKey
CBTVGIZVANVGBH-UHFFFAOYSA-N
Molecular formula
C4H11NO
Average molar mass
89.14 g/mol
Monoisotopic mass
89.08406397

Names & identifiers

Preferred name
2-Amino-2-methyl-1-propanol
IUPAC
2-amino-2-methylpropan-1-ol
English name
2-Amino-2-methyl-1-propanol
Molecular formula
C4H11NO
Molecular weight
89.14

Names & synonyms

2-Amino-2-methyl-1-propanol124-68-52-AminoisobutanolAminomethylpropanolIsobutanol-2-amine1-Propanol, 2-amino-2-methyl-AMP Regular2-AMINO-2-METHYLPROPANOLAmp-952-Methyl-2-aminopropanol2-AminodimethylethanolHydroxy-tert-butylamine
Show more names
2-AMINO-2-METHYLPROPAN-1-OLKarl Fischer2-methyl-2-amino-1-propanolmonoisobutanolamine2,2-Diethyl-ethanolamine2-amino-2-methyl-1-propano
Corrguard 75AMP (thinner)Isobutanolamine2-Amino-2,2-dimethylethanol2-Methyl-2-aminopropanol-11,1-Dimethyl-2-hydroxyethylamine2-Hydroxymethyl-2-propylaminebeta-Aminoisobutanol

Database identifiers

CAS
124-68-5
PubChem CID
11807
DTXSID
DTXSID8027032
UNII
LU49E6626Q
EC Number
204-709-8
Nikkaji
J38.382A

Properties

Computed structural properties

XLogP
-0.8
Topological polar surface area
46.3 Ų
Hydrogen bond donors
2
Hydrogen bond acceptors
2
Rotatable bonds
1
Heavy atoms
6

Experimental & physicochemical properties

pHPH OF 0.1 AQ SOLN 11.3
Density · 5 items

0.935 (USCG, 1999) - Less dense than water; will float

0.934 @ 20 °C/20 °C

0.93 g/cm³

0.935

0.934 @25 °C

Color/FormCRYSTALLINE MASS
Solubility · 2 items

MISCIBLE WITH WATER; SOL IN ALCOHOLS

Solubility in water: miscible

Flash Point · 5 items

153 °F (USCG, 1999)

67 °C

67 °C CC

67 °C c.c.

153 °F

Boiling Point · 5 items

329 °F at 760 mmHg (99+% compound) (USCG, 1999)

165 °C @ 760 MM HG

165 °C

329 °F

165 °C @760 [mm Hg]

Physicochemical properties

Melting point
24 · 24-28 °C (lit.)
Boiling point
165 °C · 165 °C (lit.)
Density
0.934 g/mL · 0.934 g/mL at 25 °C (lit.)
vapor density
3 · 3 (vs air)
vapor pressure
1 mm · <1 mm Hg ( 25 °C)
refractive index
20 · n20/D 1.4455(lit.)

Safety & regulation

GHS classification

GHS Classification · 6 items

Warning

H315: Causes skin irritation [Warning Skin corrosion/irritation];H319: Causes serious eye irritation [Warning Serious eye damage/eye irritation];H412: Harmful to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]

P264, P264+P265, P273, P280, P302+P352, P305+P351+P338, P321, P332+P317, P337+P317, P362+P364, and P501 (click each P-code to see the statement)

This chemical does not meet GHS hazard criteria for 0.3% (12 of 4294) of reports.

Hazard information

Regulatory Information · 5 items

Chemical: 1-Propanol, 2-amino-2-methyl-

1-Propanol, 2-amino-2-methyl- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of 1-Propanol, 2-amino-2-methyl- 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: 28-04-2023 https://echa.europa.eu/registration-dossier/-/registered-dossier/11767;Status: Active Update: 02-11-2018 https://echa.europa.eu/registration-dossier/-/registered-dossier/26955

2-Amino-2-methyl-1-propanol: Does not have an individual approval but may be used under an appropriate group standard

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 - 1-Propanol, 2-amino-2-methyl-: Environment tier I assessment;IMAP assessments - 1-Propanol, 2-amino-2-methyl-: Human health tier I assessment
DOT LabelCombustible Liquid
Fire Hazards · 2 items

Special Hazards of Combustion Products: Emits toxic fumes during fire conditions. (USCG, 1999)

Combustible. Gives off irritating or toxic fumes (or gases) in a fire. Above 67 °C explosive vapour/air mixtures may be formed.

Health Hazards · 1 item

Causes severe irritation. Inhalation may be fatal as a result of spasm, inflammation, and edema of laryns and bronchi, chemical pneumonitis, and pulmonary edema. Symptoms of exposure may include burning sensation, coughing, wheezing, laryngitis, shortness of breath, headache, nausea and vomiting. (USCG, 1999)

Hazards Summary · 1 item

Corrosive to the eyes; A respiratory tract and severe skin irritant; May cause liver injury if ingested; [ICSC] May cause skin irritation after prolonged contact; Emergency treatment: Irritants; [HSDB] Highly irritating or corrosive to rabbit skin; Not sensitizing to guinea pig skin in the Buehler Test; Histopathological changes to liver observed in 28-day and 3-month feeding studies of dogs; [IUCLID] Irritating to skin; May be corrosive to eye; Harmful to aquatic organisms; [Alfa Aesar MSDS] Skin designation; [MAK]

Safety & protection

Fire Fighting · 2 items

Excerpt from ERG Guide 128 [Flammable Liquids (Water-Immiscible)]:;CAUTION: The majority of these products have a very low flash point. Use of water spray when fighting fire may be inefficient. CAUTION: For mixtures containing alcohol or polar solvent, alcohol-resistant foam may be more effective.;SMALL FIRE: Dry chemical, CO2, water spray or regular foam. If regular foam is ineffective or unavailable, use alcohol-resistant foam.;LARGE FIRE: Water spray, fog or regular foam. If regular foam is ineffective or unavailable, use 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. For petroleum crude oil, do not spray water directly into a breached tank car. This can lead to a dangerous boil over. 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.

First Aid Measures · 4 items

Fresh air, rest. Refer for medical attention.

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. Do NOT induce vomiting. Give one or two glasses of water to drink. Refer for medical attention .

First Aid · 1 item

INHALATION: Call for medical aid. Remove victim to fresh air. If breathing has stopped, give artificial respiration. If breathing is difficult, give oxygen.;EYES - OR - SKIN: Flush with copious amounts of water for at least 15 minutes while removing contaminated clothing and shoes. Assure adequate flushing of the eyes by separating the eyelids with the fingers. (USCG, 1999)

Safe StorageSeparated from strong oxidants and strong acids.
Exposure Control and Personal Protection1.0 [ppm]
Nonfire Spill Response · 1 item

Excerpt from ERG Guide 128 [Flammable Liquids (Water-Immiscible)]:;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. (ERG, 2024)

Toxicology

Adverse EffectsOccupational hepatotoxin - Secondary hepatotoxins: the potential for toxic effect in the occupational setting is based on cases of poisoning by human ingestion or animal experimentation.
Exposure RoutesThe substance can be absorbed into the body by inhalation and by ingestion.
Toxicity Summary · 2 items

Safe in the present practices of use and concentration. Ingredient, concentration, and use information are available in documents discoverable at https://cir-reports.cir-safety.org

Safe in the present practices of use and concentration. Ingredient, concentration, and use information are available in documents discoverable at https://cir-reports.cir-safety.org

Signs and Symptoms · 4 items

Cough. Sore throat.

Redness. Pain.

Redness. Pain. Severe deep burns.

Abdominal pain. Burning sensation.

Human Toxicity Excerpts · 2 items

PROLONGED SKIN EXPOSURE MAY CAUSE IRRITATION DUE TO THE ALKALINITY OF THE FREE MATERIAL...

...IN MOST COMMERCIAL FORMULAS /OF 2-AMINO-2-METHYL-1-PROPANOL/...ALKALINITY IS NEUTRALIZED.

Regulatory information

Regulatory Information · 5 items

Chemical: 1-Propanol, 2-amino-2-methyl-

1-Propanol, 2-amino-2-methyl- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of 1-Propanol, 2-amino-2-methyl- 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: 28-04-2023 https://echa.europa.eu/registration-dossier/-/registered-dossier/11767;Status: Active Update: 02-11-2018 https://echa.europa.eu/registration-dossier/-/registered-dossier/26955

2-Amino-2-methyl-1-propanol: Does not have an individual approval but may be used under an appropriate group standard

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.)

Safety data

PPE
dust mask type N95 (US), Eyeshields, Faceshields, Gloves
wgk
1
tsca
TSCA listed
rtecs
UA5950000
ridadr
2735
hs_code
29221990

Chemistry & industry

Pharmacology

Absorption, Distribution and Excretion · 1 item

METABOLISM AND DISTRIBUTION OF (3)H-LABELED 2-AMINO-2-METHYLPROPANOL WAS STUDIED IN RATS RECEIVING NORMAL OR CHOLINE-DEFICIENT DIETS. TRITIUM APPEARED IN THE SERUM OF BOTH GROUPS 30 MIN AFTER THE IP INJECTION BUT THE LEVEL WAS GENERALLY LOWER IN THE CHOLINE-DEFICIENT GROUP. RATS ON THE NORMAL DIET EXCRETED MORE OF THE AMINO ACID IN THE URINE THAN DID THE CHOLINE-DEFICIENT RATS IN BOTH GROUPS ONLY THE UNCHANGED AMINO ACID WAS EXCRETED. LIVERS FROM THE CHOLINE-DEFICIENT GROUP HAD A GREATER UPTAKE AND RETENTION OF THE LABEL THAN THOSE FROM NORMAL RATS. MOST OF THE LABEL WAS FOUND IN THE CYTOSOL OF BOTH LIVER AND KIDNEY.

Uses & manufacturing

Uses · 5 items

CIR ingredient: Aminomethyl Propanol

CIR ingredient: Aminomethylpropanol

Used to make other chemicals (surface-active agents, vulcanization accelerators, and pharmaceuticals) and as an emulsifying agent for cosmetic creams and lotions, mineral oil and paraffin wax emulsions, leather dressings, textile specialties, polishes, cleaning compounds, and so-called soluble oils; Also used in hair sprays, wave sets, hair dyes, Pamabrom (drug), and absorbents for acidic gases; [Merck Index] Used as a pigment dispersant for water-based paints, resin solubilizer, corrosion inhibitor, protecting agent for carbonyl groups and in boiler-water treatment; [CHEMINFO]

Painting (Pigments, Binders, and Biocides) [Category: Paint];Leather Tanning and Processing [Category: Industry];Textiles (Printing, Dyeing, or Finishing) [Category: Industry];Dressing Hair [Category: Other]

IN SYNTH OF SURFACE-ACTIVE AGENTS, VULCANIZATION ACCELERATORS, PHARMACEUTICALS; ABSORBENT FOR ACIDIC GASES; EMULSIFYING AGENT FOR COSMETIC CREAMS AND LOTIONS, MINERAL OIL & PARAFFIN WAX EMULSIONS, LEATHER DRESSINGS, TEXTILE SPECIALTIES, POLISHES, CLEANING COMPOUNDS, SO-CALLED SOL OILS; INGREDIENT OF DIURETIC PAMABROM

U.S. Production2023: 10,000,000 - <50,000,000 lb;2022: 10,000,000 - <50,000,000 lb;2021: 10,000,000 - <50,000,000 lb;2020: 10,000,000 - <50,000,000 lb
Consumer UsesNot Known or Reasonably Ascertainable;Pigment;Lubricating agent;Solvent;pH regulating agent
Industry UsesPigment;Absorbent;Not Known or Reasonably Ascertainable;pH regulating agent;Lubricating agent
Methods of ManufacturingAN AMINO ALCOHOL PREPD BY REDN OF THE CORRESPONDING NITRO COMPD: VANDERBILT, HASS, US PATENT 2,174,242 (1940); JOHNSON, DEGERING, J ORG CHEM 8: 7 (1943).
Household ProductsInformation on 247 consumer products that contain Aminoethylpropanol in the following categories is provided:;• Auto Products;• Hobby/Craft;• Home Maintenance;• Inside the Home;• Personal Care;• Pesticides
Applications · 4 items

Uses2-Amino-2-methylpropanol is used for the preparation of buffer solutions, suitable for the determination of alkaline phosphatase.

Uses2-Amino-2-methyl-1-propanol is also used in ATR-FTIR spectroscopic investigation of the carbon monoxide absorption characteristics of a series of heterocyclic diamines.

Uses2-Amino-2-methyl-1-propanol has been used as an component in enzyme assay for screening the alkaline phosphatase activity in sarcoma osteogenic (SaOS-2) cells..

General DescriptionA clear light colored liquid. Insoluble in water and about the same density as water. Flash point 172°F. Used to make other chemicals.

Suppliers50 total

国药集团化学试剂有限公司86-21-63210123 · [email protected]
北京华美互利生物化工010-56205725 · [email protected]
梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]
衢州润东化工有限公司0570-8789886 18892685668 · [email protected]
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]

Related reactions

785 records

Linked notes

Loading…