5-Chloro-2-fluorobenzenesulfonyl chloride

5-氯-2-氟苯磺酰氯

Also known as: 5-Chloro-2-fluorobenzene-1-sulfonyl chloride, 5-Chloro-2-fluorobenzenesulphonyl chloride, 5-chloro-2-fluorophenylsulfonyl chloride, Benzenesulfonyl chloride, 5-chloro-2-fluoro-

5-Chloro-2-fluorobenzenesulfonyl chloride (CAS 351003-49-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H3Cl2FO2S and a molecular weight of 229.056 g/mol. It is also known as 5-Chloro-2-fluorobenzene-1-sulfonyl chloride, 5-Chloro-2-fluorobenzenesulphonyl chloride and 5-chloro-2-fluorophenylsulfonyl chloride. Key properties include a melting point of 41-44 °C(lit.), a boiling point of 283.6±25.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 125.3±23.2 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

351003-49-1

Jingsj CID

J-31418-7

Molecular Formula

C₆H₃Cl₂FO₂S

Chinese Name

5-氯-2-氟苯磺酰氯

Molecular Weight

229.056 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026