Methyl 2-cyano-3,3-bis(methylthio)acrylate

2-氰-3,3-二(甲硫基)丙烯酸甲酯

Also known as: 2-Cyano-3,3-bis-methylsulfanyl-acrylic acid methyl ester, 2-Propenoic acid,2-cyano-3,3-bis(methylthio)-, methyl ester, AURORA KA-6539, METHYL 2-CYANO-3,3-BIS(METHYLTHIO)ACRYLATE, METHYL 2-CYANO-3,3-DI(METHYLTHIO)ACRYLATE, METHYL 3,3-BIS(METHYLTHIO)-2-CYANOACRYLATE, Methyl 3,3-bis(methylsulphanyl)-2-cyanoprop-2-enoate, methyl 2-cyano-3,3-bis(methylsulfanyl)prop-2-enoate

Methyl 2-cyano-3,3-bis(methylthio)acrylate (CAS 3490-92-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H9NO2S2 and a molecular weight of 203.28200 g/mol. It is also known as 2-Cyano-3,3-bis-methylsulfanyl-acrylic acid methyl ester, 2-Propenoic acid,2-cyano-3,3-bis(methylthio)-, methyl ester and AURORA KA-6539. Key properties include a melting point of 85ºC, a boiling point of 300.8ºC at 760mmHg, a density of 1.254g/cm3 and a flash point of 135.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

3490-92-4

Jingsj CID

J-1149185-9

Molecular Formula

C₇H₉NO₂S₂

Chinese Name

2-氰-3,3-二(甲硫基)丙烯酸甲酯

Molecular Weight

203.28200 g/mol

Category

Organic Acids

Last updated

8/21/2026