(S)-(-)-3-(Acetylthio)-2-methylpropionic acid

(S)-(-)-3-乙酰巯基-2-甲基丙酸

Also known as: (2S)-3-(Acetylsulfanyl)-2-methylpropanoic acid, D-(-)-3-Acetylthio-2-methylpropionic acid, D-(-)-S-Acetyl-beta-mercaptoisobutyric acid, (S)-β-(Acetylmercapto)isobutyric acid, (S)-3-Acetylthio-2-methylpropionic acid, MFCD00038563, EINECS 278-480-8, Propanoic acid, 3-(acetylthio)-2-methyl-, (2S)-

(S)-(-)-3-(Acetylthio)-2-methylpropionic acid (CAS 76497-39-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H10O3S and a molecular weight of 162.207 g/mol. It is also known as (2S)-3-(Acetylsulfanyl)-2-methylpropanoic acid, D-(-)-3-Acetylthio-2-methylpropionic acid and D-(-)-S-Acetyl-beta-mercaptoisobutyric acid. Key properties include a melting point of 5 °C, a boiling point of 276.5±23.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 121.0±22.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

76497-39-7

Jingsj CID

J-8831-0

Molecular Formula

C₆H₁₀O₃S

Chinese Name

(S)-(-)-3-乙酰巯基-2-甲基丙酸

Molecular Weight

162.207 g/mol

Category

Organic Acids

Last updated

8/21/2026