(R)-3-Amino-2-methylpropanoic acid

(R)-3-氨基-2-甲基丙酸

Also known as: (2R)-3-Amino-2-methylpropanoic acid, (2R)-3-Amino-2-methylpropionic acid, (R)-2-(Aminomethyl)propanoic acid, R-3-Aminoisobutyric acid, D-3-Aminoisobutyric acid, R-β-Aminoisobutyric acid, D-β-Aminoisobutyric acid, R-β-Aminoisobutyrate, D-β-Aminoisobutyrate, [R,(-)]-2-Methyl-β-alanine, D-2-Methyl-β-alanine, (2R)-2-Methyl-β-alanine, (R)-2-Methyl-3-aminopropanoic acid, Propanoic acid, 3-amino-2-methyl-, (2R)-, (2R)-3-amino-2-methyl-Propanoic acid, (R)-3-amino-2-methyl-Propanoic acid

(R)-3-Amino-2-methylpropanoic acid (CAS 2140-95-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H9NO2 and a molecular weight of 103.120 g/mol. It is also known as (2R)-3-Amino-2-methylpropanoic acid, (2R)-3-Amino-2-methylpropionic acid and (R)-2-(Aminomethyl)propanoic acid. Key properties include a boiling point of 223.6±23.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 89.0±22.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

2140-95-6

Jingsj CID

J-1075396-1

Molecular Formula

C₄H₉NO₂

Chinese Name

(R)-3-氨基-2-甲基丙酸

Molecular Weight

103.120 g/mol

Category

Organic Acids

Last updated

8/21/2026