3-Methylsulfonyl-2,2',3',4',5-pentachlorobiphenyl

3-甲基磺酰基-2,2',3',4',5-五氯联苯

Also known as: 1,1'-Biphenyl, 2,2',3,4,5'-pentachloro-3'-(methylsulfonyl)-, 1,1'-Biphenyl,2,2',3,4,5'-pentachloro-3'-(methylsulfonyl), 1,2,3-trichloro-4-(2,5-dichloro-3-methylsulfonylphenyl)benzene, 2,2',3,4,5'-Pentachloro-3'-(methylsulfonyl)-1,1'-biphenyl, 2,2',3,4,5'-pentachloro-3'-(methylsulfonyl)biphenyl, 3-Methylsulfonyl-2,2',3',4',5-pentachlorobiphenyl@50 μg/mL in Isooctane

3-Methylsulfonyl-2,2',3',4',5-pentachlorobiphenyl (CAS 66640-58-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C13H7Cl5O2S and a molecular weight of 404.52300 g/mol. It is also known as 1,1'-Biphenyl, 2,2',3,4,5'-pentachloro-3'-(methylsulfonyl)-, 1,1'-Biphenyl,2,2',3,4,5'-pentachloro-3'-(methylsulfonyl) and 1,2,3-trichloro-4-(2,5-dichloro-3-methylsulfonylphenyl)benzene. Key properties include a boiling point of 531.3ºC at 760 mmHg, a density of 1.578g/cm3 and a flash point of 275.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

66640-58-2

Jingsj CID

J-1425930-4

Molecular Formula

C₁₃H₇Cl₅O₂S

Chinese Name

3-甲基磺酰基-2,2',3',4',5-五氯联苯

Molecular Weight

404.52300 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026