2,2',3,3',4,5',6,6'-Octachlorobiphenyl

2,2',3,3',4,5',6,6'-八氯联苯

Also known as: 1,1'-Biphenyl, 2,2',3,3',4,5',6,6'-octachloro-, 1,2,3,5-tetrachloro-4-(2,3,5,6-tetrachlorophenyl)benzene, 2,2',3,3',4,5',6,6'-Octachloro-1,1'-biphenyl

2,2',3,3',4,5',6,6'-Octachlorobiphenyl (CAS 40186-71-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H2Cl8 and a molecular weight of 429.768 g/mol. It is also known as 1,1'-Biphenyl, 2,2',3,3',4,5',6,6'-octachloro-, 1,2,3,5-tetrachloro-4-(2,3,5,6-tetrachlorophenyl)benzene and 2,2',3,3',4,5',6,6'-Octachloro-1,1'-biphenyl. Key properties include a melting point of 150.67°C (estimate), a boiling point of 419.2±40.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 204.0±24.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

40186-71-8

Jingsj CID

J-982771-4

Molecular Formula

C₁₂H₂Cl₈

Chinese Name

2,2',3,3',4,5',6,6'-八氯联苯

Molecular Weight

429.768 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026