3,5-Dichloro-4-hydroxybenzenesulfonyl chloride

3,5-二氯-4-羟基苯磺酰氯

Also known as: 3,5-DICHLORO-4-HYDROXYBENZENE-1-SULFONYL CHLORIDE, 3,5-DICHLORO-4-HYDROXYBENZENESULFONYL CHLORIDE, 3,5-DICHLORO-4-HYDROXYBENZENESULPHONYL CHLORIDE, 3,5-Dichloro-4-hydroxybenzene-1-sulfonyl chloride, 3,5-Dichloro-4-hydroxybenzenesulphonylchloride, 4-(Chlorosulphonyl)-2,6-dichlorophenol, Benzenesulfonyl chloride, 3,5-dichloro-4-hydroxy-, D90107, MFCD00171551

3,5-Dichloro-4-hydroxybenzenesulfonyl chloride (CAS 13432-81-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H3Cl3O3S and a molecular weight of 261.51000 g/mol. It is also known as 3,5-DICHLORO-4-HYDROXYBENZENE-1-SULFONYL CHLORIDE, 3,5-DICHLORO-4-HYDROXYBENZENESULFONYL CHLORIDE and 3,5-DICHLORO-4-HYDROXYBENZENESULPHONYL CHLORIDE. Key properties include a melting point of 123-125ºC, a boiling point of 352.3ºC at 760mmHg, a density of 1.761g/cm3 and a flash point of 166.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

13432-81-0

Jingsj CID

J-26281-9

Molecular Formula

C₆H₃Cl₃O₃S

Chinese Name

3,5-二氯-4-羟基苯磺酰氯

Molecular Weight

261.51000 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026