4-(3,4-Dichlorophenoxy)benzenesulfonyl chloride

4-(3,4-二氯苯氧基)苯磺酰氯

Also known as: 4'-(Chlorosulphonyl)-3,4-dichlorodiphenyl ether, 4-(3,4-Dichlorophenoxy)benzene-1-sulfonyl chloride, 4-(3,4-dichlorophenoxy)benzenesulphonyl chloride, AR1964, Benzenesulfonyl chloride, 4-(3,4-dichlorophenoxy)-

4-(3,4-Dichlorophenoxy)benzenesulfonyl chloride (CAS 501697-77-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H7Cl3O3S and a molecular weight of 337.60600 g/mol. It is also known as 4'-(Chlorosulphonyl)-3,4-dichlorodiphenyl ether, 4-(3,4-Dichlorophenoxy)benzene-1-sulfonyl chloride and 4-(3,4-dichlorophenoxy)benzenesulphonyl chloride. Key properties include a melting point of 86-88ºC, a boiling point of 424.3ºC at 760 mmHg, a density of 1.53g/cm3 and a flash point of 210.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

501697-77-4

Jingsj CID

J-1459825-4

Molecular Formula

C₁₂H₇Cl₃O₃S

Chinese Name

4-(3,4-二氯苯氧基)苯磺酰氯

Molecular Weight

337.60600 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026