4,5-Bis(2-cyanoethylthio)-1,3-dithiol-2-one

4,5-双(2-氰乙基硫代)-1,3-二硫醇-2-酮

Also known as: 4,5-BIS(2-CYANOETHYLTHIO)-1,3-DITHIOL-2-ONE, 3,3'-[(2-oxo-1,3-dithiole-4,5-diyl)bis(thio)]bis(propanenitrile), 4,5-BIS(2'-CYANOETHYLTHIO)-1,3-DITHIOLE-2-ONE, RARECHEM AR PA 0056

4,5-Bis(2-cyanoethylthio)-1,3-dithiol-2-one (CAS 158871-28-4) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C9H8N2OS4 and a molecular weight of 288.43300 g/mol. It is also known as 4,5-BIS(2-CYANOETHYLTHIO)-1,3-DITHIOL-2-ONE, 3,3'-[(2-oxo-1,3-dithiole-4,5-diyl)bis(thio)]bis(propanenitrile) and 4,5-BIS(2'-CYANOETHYLTHIO)-1,3-DITHIOLE-2-ONE. Key properties include a melting point of 84-87ºC(lit.), a boiling point of 511.6ºC at 760 mmHg, a density of 1.49g/cm3 and a flash point of 263.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

158871-28-4

Jingsj CID

J-1990463-2

Molecular Formula

C₉H₈N₂OS₄

Chinese Name

4,5-双(2-氰乙基硫代)-1,3-二硫醇-2-酮

Molecular Weight

288.43300 g/mol

Category

Alcohols

Last updated

8/21/2026