3-chloro-2-methylbenzenesulfonyl chloride

3-氯-2-甲基苯磺酰氯

Also known as: Benzenesulfonyl chloride, 3-chloro-2-methyl-, 3-chloro-2-methylbenzene-1-sulfonyl chloride, 3-chloro-o-toluenesulfonyl chloride, 3-chloro-2-methylbenzenesulphonyl chloride, 3-chloro-o-toluenesulphonyl chloride

3-chloro-2-methylbenzenesulfonyl chloride (CAS 80563-86-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H6Cl2O2S and a molecular weight of 225.09200 g/mol. It is also known as Benzenesulfonyl chloride, 3-chloro-2-methyl-, 3-chloro-2-methylbenzene-1-sulfonyl chloride and 3-chloro-o-toluenesulfonyl chloride. Key properties include a melting point of 71-74 °C(lit.), a boiling point of 312.6ºC at 760 mmHg, a density of 1.458g/cm3 and a flash point of 142.9ºC. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

80563-86-6

Jingsj CID

J-8631-8

Molecular Formula

C₇H₆Cl₂O₂S

Chinese Name

3-氯-2-甲基苯磺酰氯

Molecular Weight

225.09200 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026