4,4'-Dimethyl-5,5'-diphenyltetrathiafulvalene

4,4'-二甲基-5,5'-二苯基四硫富瓦烯

Also known as: 4,4'-DIMETHYL-5,5'-DIPHENYLTETRATHIAFULVALENE, 4,4'-BIS-(4-METHYL-PHENYL)-5,5'-DIMETHYL-[2,2']BI[[1,3]DITHIOLYLIDENE], 4-methyl-2-(4-methyl-5-phenyl-1,3-dithiol-2-ylidene)-5-phenyl-1,3-dithiole, 1,3-Dithiole, 4-methyl-2-(4-methyl-5-phenyl-1,3-dithiol-2-ylidene)-5-phenyl-

4,4'-Dimethyl-5,5'-diphenyltetrathiafulvalene (CAS 56851-13-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C20H16S4 and a molecular weight of 384.60100 g/mol. It is also known as 4,4'-DIMETHYL-5,5'-DIPHENYLTETRATHIAFULVALENE, 4,4'-BIS-(4-METHYL-PHENYL)-5,5'-DIMETHYL-[2,2']BI[[1,3]DITHIOLYLIDENE] and 4-methyl-2-(4-methyl-5-phenyl-1,3-dithiol-2-ylidene)-5-phenyl-1,3-dithiole. Key properties include a melting point of 140-142ºC(lit.), a boiling point of 479.1ºC at 760mmHg, a density of 1.348g/cm3 and a flash point of 255.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

56851-13-9

Jingsj CID

J-40098-1

Molecular Formula

C₂₀H₁₆S₄

Chinese Name

4,4'-二甲基-5,5'-二苯基四硫富瓦烯

Molecular Weight

384.60100 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026