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2-aminoisobutyric acid
propionic acid, 2-amino-2-methyl-

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Name:2-amino-2-methylpropanoic acid
CAS Number: 62-57-7Picture of molecule3D/inchi
Other(deleted CASRN):18389-23-6
ECHA EINECS - REACH Pre-Reg:200-544-0
Beilstein Number:0506496
Molecular Weight:103.12113000
Formula:C4 H9 N O2
BioActivity Summary:listing
NMR Predictor:Predict (works with chrome, Edge or firefox)
Category:pharmaceuticals / chemical synthisis
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
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EU Patents:Search
Pubchem Patents:Search
Physical Properties:
Assay: 95.00 to 100.00
Food Chemicals Codex Listed: No
Melting Point: 335.00 °C. @ 760.00 mm Hg
Boiling Point: 204.35 °C. @ 760.00 mm Hg (est)
Vapor Pressure:0.108000 mmHg @ 25.00 °C. (est)
Flash Point: 171.00 °F. TCC ( 77.40 °C. ) (est)
logP (o/w): -0.163 (est)
Soluble in:
 water, 1.81E+05 mg/L @ 25 °C (exp)
 water, 1.429e+005 mg/L @ 25 °C (est)
Organoleptic Properties:
Odor and/or flavor descriptions from others (if found).
Cosmetic Information:
None found
BOC Sciences
For experimental / research use only.
2-Aminoisobutyric acid 99%
Glentham Life Sciences
2-Aminoisobutyric Acid
Penta International
Santa Cruz Biotechnology
For experimental / research use only.
2-Aminoisobutyric Acid ≥99%
Sigma-Aldrich: Aldrich
For experimental / research use only.
2-Aminoisobutyric Acid 98%
For experimental / research use only.
2-Aminoisobutyric Acid >98.0%(T)
Safety Information:
Preferred SDS: View
Hazards identification
Classification of the substance or mixture
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)
None found.
GHS Label elements, including precautionary statements
Hazard statement(s)
None found.
Precautionary statement(s)
None found.
Oral/Parenteral Toxicity:
intraperitoneal-mouse LD50 750 mg/kg
National Technical Information Service. Vol. AD691-490

intraperitoneal-rat LD > 2500 mg/kg
Biochemical Pharmacology. Vol. 5, Pg. 108, 1960.

Dermal Toxicity:
Not determined
Inhalation Toxicity:
Not determined
Safety in Use Information:
pharmaceuticals / chemical synthisis
Recommendation for 2-aminoisobutyric acid usage levels up to:
 not for fragrance use.
Recommendation for 2-aminoisobutyric acid flavor usage levels up to:
 not for flavor use.
Safety References:
EPI System: View
AIDS Citations:Search
Cancer Citations:Search
Toxicology Citations:Search
EPA Substance Registry Services (TSCA):62-57-7
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :6119
National Institute of Allergy and Infectious Diseases:Data
WGK Germany:3
2-amino-2-methylpropanoic acid
RTECS:AY7000000 for cas# 62-57-7
 2-amino-2-methylpropanoic acid
NIST Chemistry WebBook:Search Inchi
Pubchem (cid):6119
Pubchem (sid):134971519
Other Information:
(IUPAC):Atomic Weights of the Elements 2011 (pdf)
Videos:The Periodic Table of Videos
tgsc:Atomic Weights use for this web site
(IUPAC):Periodic Table of the Elements
Golm Metabolome Database:Search
KEGG (GenomeNet):C03665
HMDB (The Human Metabolome Database):HMDB01906
Export Tariff Code:2922.49.4050
Potential Blenders and core components note
None Found
Potential Uses:
None Found
Occurrence (nature, food, other):note
 not found in nature
 alanine, 2-methyl-
2-amino-2-methyl-propanoic acid
2-amino-2-methyl-propionic acid
2-amino-2-methylpropanoic acid
2-amino-2-methylpropionic acid
2-amino-isobutyric acid
a-aminoisobutanoic acid
2-aminoisobutyic acid
a-aminoisobutyric acid
2-methyl alanine
 propionic acid, 2-amino-2-methyl-
Aminoisobutyric acid is a nonprotein amino acid (is an end product of pyrimidine metabolism) excreted in the urine of about 5% of healthy individuals (PMID 14806475), and high excretion is an autosomal recessive phenotype (PMID 13058271) [HMDB]
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