Bis(4-isothiocyanatophenyl)sulfone

双(4-异硫氰酸苯基)砜

Also known as: 1-isothiocyanato-4-(4-isothiocyanatophenyl)sulfonylbenzene, 4,4'-Sulfonylbis(1-isothiocyanatobenzene), 4,4'-Diisothiocyanatodiphenyl sulphone, BIS(4-ISOTHIOCYANATOPHENYL) SULPHONE, Isothiocyanatophenyl sulfone, Sulfonylbis(4,1-phenylene)bisisothiocyanate, Diphenylsulfone 4,4'-diisothiocyanate, 4-Isothiocyanatophenyl sulphone, Benzene, 1,1'-sulfonylbis[4-isothiocyanato-

Bis(4-isothiocyanatophenyl)sulfone (CAS 4430-49-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C14H8N2O2S3 and a molecular weight of 332.42100 g/mol. It is also known as 1-isothiocyanato-4-(4-isothiocyanatophenyl)sulfonylbenzene, 4,4'-Sulfonylbis(1-isothiocyanatobenzene) and 4,4'-Diisothiocyanatodiphenyl sulphone. Key properties include a melting point of 187ºC, a boiling point of 547.4ºC at 760mmHg, a density of 1.33g/cm3 and a flash point of 284.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

4430-49-3

Jingsj CID

J-1422509-3

Molecular Formula

C₁₄H₈N₂O₂S₃

Chinese Name

双(4-异硫氰酸苯基)砜

Molecular Weight

332.42100 g/mol

Category

Organic Acids

Last updated

8/21/2026