2-bromo-4-(trifluoromethyl)benzenesulfonyl chloride

2-溴-4-(三氟甲基)苯磺酰氯

Also known as: 2-bromo-4-(trifluoromethyl)benzenesulphonyl chloride, 2-bromo-4-(trifluoromethyl)benzene-1-sulfonyl chloride, 2-bromo-α,α,α-trifluoro-p-toluenesulfonyl chloride, 3-bromo-4-(chlorosulphonyl)benzotrifluoride, Benzenesulfonyl chloride, 2-bromo-4-(trifluoromethyl)-, 2-Bromo-4-(trifluoromethyl)benzenesulfonyl chloride 97%, BUTTPARK 146\11-59

2-bromo-4-(trifluoromethyl)benzenesulfonyl chloride (CAS 54403-98-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H3BrClF3O2S and a molecular weight of 323.515 g/mol. It is also known as 2-bromo-4-(trifluoromethyl)benzenesulphonyl chloride, 2-bromo-4-(trifluoromethyl)benzene-1-sulfonyl chloride and 2-bromo-α,α,α-trifluoro-p-toluenesulfonyl chloride. Key properties include a boiling point of 294.0±40.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 131.6±27.3 °C. It is classified under GHS with signal word Danger and hazard statements H226 — Flammable liquid and vapour and H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

54403-98-4

Jingsj CID

J-44536-2

Molecular Formula

C₇H₃BrClF₃O₂S

Chinese Name

2-溴-4-(三氟甲基)苯磺酰氯

Molecular Weight

323.515 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026