2-chloro-4-(trifluoromethyl)benzenesulfonyl chloride

2-氯-4-(三氟甲基)苯磺酰氯

Also known as: 2-chloro-4-(trifluoromethyl)benzenesulphonyl chloride, 2-chloro-4-trifluoromethylbenzenesulfonyl chloride, 2-chloro-4-trifluoromethylphenylsulfonyl chloride, 2-chloro-4-(trifluoromethyl)benzene-1-sulfonyl chloride, 2-Chloro-4-(trifluoromethyl)benzenesulfonyl Chloride, 2-chloro-4-(trifluoromethyl)benzene-1-sulfonylchloride

2-chloro-4-(trifluoromethyl)benzenesulfonyl chloride (CAS 175205-54-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H3Cl2F3O2S and a molecular weight of 279.06400 g/mol. It is also known as 2-chloro-4-(trifluoromethyl)benzenesulphonyl chloride, 2-chloro-4-trifluoromethylbenzenesulfonyl chloride and 2-chloro-4-trifluoromethylphenylsulfonyl chloride. Key properties include a melting point of 37-39°C, a boiling point of 70-71 °C0.5 mm Hg(lit.), a density of 1.597 g/mL at 25 °C(lit.) and a flash point of >230 °F. It is classified under GHS with signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage and H317 — May cause an allergic skin reaction. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

175205-54-6

Jingsj CID

J-49834-8

Molecular Formula

C₇H₃Cl₂F₃O₂S

Chinese Name

2-氯-4-(三氟甲基)苯磺酰氯

Molecular Weight

279.06400 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026