(S)-(-)-2-Isocyanato-4-(methylthio)butyric acid methyl ester

(S)-(-)-2-异氰酰基-4-(甲硫基)丁酸甲酯

Also known as: Butanoic acid, 2-isocyanato-4-(methylthio)-, methyl ester, (2S)-, L-methionine methyl ester isocyanate, Methyl (S)-(-)-2-isocyanato-4-(methylthio)butyrate, Methyl (2S)-2-isocyanato-4-(methylsulfanyl)butanoate, methyl (2S)-2-isocyanato-4-methylsulfanylbutanoate, methyl (S)-2-isocyanato-4-(methylthio)butanoate

(S)-(-)-2-Isocyanato-4-(methylthio)butyric acid methyl ester (CAS 93778-88-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H11NO3S and a molecular weight of 189.23200 g/mol. It is also known as Butanoic acid, 2-isocyanato-4-(methylthio)-, methyl ester, (2S)-, L-methionine methyl ester isocyanate and Methyl (S)-(-)-2-isocyanato-4-(methylthio)butyrate. Key properties include a boiling point of 270.1ºC at 760 mmHg, a density of 1.17 g/cm3 and a flash point of 117.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

93778-88-2

Jingsj CID

J-1990998-5

Molecular Formula

C₇H₁₁NO₃S

Chinese Name

(S)-(-)-2-异氰酰基-4-(甲硫基)丁酸甲酯

Molecular Weight

189.23200 g/mol

Category

Organic Acids

Last updated

8/21/2026