4,4'-Bis(4-chlorophenyl)sulfonyl-1,1'-biphenyl

联-(4-氯二苯砜)

Also known as: BCPSB, BIS CHLOROPHENYL SULFONYL BIPHENYL, 4,4'-Bis[(4-chlorophenyl)sulfonyl]-1,1'-biphenyl, 4,4'-bis((4-chlorophenyl)sulfonyl)-1,1'-biphenyl, 1-(4-chlorophenyl)sulfonyl-4-[4-(4-chlorophenyl)sulfonylphenyl]benzene, 4,4''-BIS(4-CHLOROPHENYL)SULFONYL-1,1''-BIPHENYL (BCPSB), 4,4''-BIS((4-CHLOROPHENYL)SULFONYL)-1,1''-BIPHENYL 98%, 44BIS4CHLOROPHENYLSULPHONYLBIPHENYL, 1,1'-Biphenyl, 4,4'-bis[(4-chlorophenyl)sulfonyl]-, MFCD00184229

4,4'-Bis(4-chlorophenyl)sulfonyl-1,1'-biphenyl (CAS 22287-56-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C24H16Cl2O4S2 and a molecular weight of 503.41700 g/mol. It is also known as BCPSB, BIS CHLOROPHENYL SULFONYL BIPHENYL and 4,4'-Bis[(4-chlorophenyl)sulfonyl]-1,1'-biphenyl. Key properties include a melting point of 278-280 °C(lit.), a boiling point of 685ºC at 760 mmHg, a density of 1.416g/cm3 and a flash point of 368.1ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

22287-56-5

Jingsj CID

J-49528-8

Molecular Formula

C₂₄H₁₆Cl₂O₄S₂

Chinese Name

联-(4-氯二苯砜)

Molecular Weight

503.41700 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026