Methyl 3-mercaptopropionate

3-巯基丙酸甲酯

Also known as: Methyl 3-mercaptopropionate, Methyl β-mercaptopropionate, Methyl 3-sulfanylpropanoate, Propanoic acid, 3-mercapto-, methyl ester, Methyl 3-mercaptopropanoate, Methyl 3-thiopropanoate, Propionic acid, 3-mercapto-, methyl ester, 3-Mercaptopropionic Acid Methyl Ester, Methyl mercaptopropionate

Methyl 3-mercaptopropionate (CAS 2935-90-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H8O2S and a molecular weight of 120.170 g/mol. It is also known as Methyl β-mercaptopropionate, Methyl 3-sulfanylpropanoate and Propanoic acid, 3-mercapto-, methyl ester. Key properties include a melting point of -60ºC, a boiling point of 164.4±23.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 60.0±0.0 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

2935-90-2

Jingsj CID

J-3616-6

Molecular Formula

C₄H₈O₂S

Chinese Name

3-巯基丙酸甲酯

Molecular Weight

120.170 g/mol

Category

Organic Acids

Last updated

8/21/2026