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

2,2',3,3',5,5',6,6'-八氯联苯

Also known as: 2,2',3,3',5,5',6,6'-Octachloro-1,1'-biphenyl, 2,3,5,6,2',3',5',6'-Octachlorobiphenyl, BZNO 202, PCB 202, 1,1'-Biphenyl, 2,2',3,3',5,5',6,6'-octachloro-, 1,2,4,5-tetrachloro-3-(2,3,5,6-tetrachlorophenyl)benzene

2,2',3,3',5,5',6,6'-Octachlorobiphenyl (CAS 2136-99-4) 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 429.76800 g/mol. It is also known as 2,2',3,3',5,5',6,6'-Octachloro-1,1'-biphenyl, 2,3,5,6,2',3',5',6'-Octachlorobiphenyl and BZNO 202. Key properties include a melting point of 161°C, a boiling point of 420.1ºC at 760 mmHg, a density of 1.716 g/cm3 and a flash point of 204.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

2136-99-4

Jingsj CID

J-1322584-5

Molecular Formula

C₁₂H₂Cl₈

Chinese Name

2,2',3,3',5,5',6,6'-八氯联苯

Molecular Weight

429.76800 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026