Bis(4-methacryloylthiophenyl) sulfide

双(4-甲基丙烯酰基硫代苯基)硫醚

Also known as: 4,4'-Thiodibenzenedithiol dimethacrylate, S,S'-(Thiodi-4,1-phenylene) bis(2-methylprop-2-enethioate), S,S'-(Sulfanediyldi-4,1-phenylene) bis(2-methylprop-2-enethioate), S,S'-(Thiobis(4,1-phenylene)) bis(2-methylprop-2-enethioate), 2-Propenethioic acid, 2-methyl-, S,S'-(thiodi-4,1-phenylene) ester, Bis(4-methacryloylthiophenyl) sulfide (alternative spelling)

Bis(4-methacryloylthiophenyl) sulfide (CAS 129283-82-5) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C20H18O2S3 and a molecular weight of 386.551 g/mol. It is also known as 4,4'-Thiodibenzenedithiol dimethacrylate, S,S'-(Thiodi-4,1-phenylene) bis(2-methylprop-2-enethioate) and S,S'-(Sulfanediyldi-4,1-phenylene) bis(2-methylprop-2-enethioate). Key properties include a melting point of 64ºC, a boiling point of 527.8±50.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 220.0±20.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

129283-82-5

Jingsj CID

J-3957-4

Molecular Formula

C₂₀H₁₈O₂S₃

Chinese Name

双(4-甲基丙烯酰基硫代苯基)硫醚

Molecular Weight

386.551 g/mol

Category

Ethers

Last updated

8/21/2026