Dimethyl 4,4'-sulfonyldibenzoate

4,4'-硫酰双(甲基苯甲酸)

Also known as: DIMETHYL DIPHENYL SULFONE 4,4'-DICARBOXYLATE, dimethyl 4,4'-sulphonyldibenzoate, methyl 4-(4-methoxycarbonylphenyl)sulfonylbenzoate, 4,4'-sulfonylbis(methyl benzoate), 4,4'-dicarbomethoxydiphenyl sulfone, Benzoic acid, 4,4'-sulfonylbis-, dimethyl ester, Benzoic acid, 4,4'-sulfonyldi-, dimethyl ester, Bis-(4-methoxycarbonyl-phenyl)-sulfon, 4,4'-Sulfonyl-di-benzoesaeure-dimethylester

Dimethyl 4,4'-sulfonyldibenzoate (CAS 3965-53-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H14O6S and a molecular weight of 334.34400 g/mol. It is also known as DIMETHYL DIPHENYL SULFONE 4,4'-DICARBOXYLATE, dimethyl 4,4'-sulphonyldibenzoate and methyl 4-(4-methoxycarbonylphenyl)sulfonylbenzoate. Key properties include a melting point of 195-196ºC(lit.), a boiling point of 505.4ºC at 760mmHg, a density of 1.318g/cm3 and a flash point of 259.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

3965-53-5

Jingsj CID

J-45708-4

Molecular Formula

C₁₆H₁₄O₆S

Chinese Name

4,4'-硫酰双(甲基苯甲酸)

Molecular Weight

334.34400 g/mol

Category

Organic Acids

Last updated

8/21/2026