4-Bromo-2,5-difluorobenzenesulfonyl chloride

4-溴-2,5-二氟苯磺酰氯

Also known as: 4-Bromo-2,5-difluorobenzene-1-sulfonyl chloride, 4-bromo-2,5-difluorobenzene-1-sulfonyl chloride, 4-bromo-2,5-difluorobenzenesulfonyl chloride, 4-bromo-2,5-difluorobenzenesulphonyl chloride, 4-bromo-3,6-difluoro-benzenesulfonylchloride, Benzenesulfonyl chloride, 4-bromo-2,5-difluoro-, MFCD00042181

4-Bromo-2,5-difluorobenzenesulfonyl chloride (CAS 207974-14-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H2BrClF2O2S and a molecular weight of 291.498 g/mol. It is also known as 4-Bromo-2,5-difluorobenzene-1-sulfonyl chloride, 4-bromo-2,5-difluorobenzene-1-sulfonyl chloride and 4-bromo-2,5-difluorobenzenesulfonyl chloride. Key properties include a melting point of 38-42 °C(lit.), a boiling point of 263.5±35.0 °C at 760 mmHg, a density of 1.9±0.1 g/cm3 and a flash point of 113.1±25.9 °C. It is classified under GHS with signal word Danger and hazard statements 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.

207974-14-9

Jingsj CID

J-40696-5

Molecular Formula

C₆H₂BrClF₂O₂S

Chinese Name

4-溴-2,5-二氟苯磺酰氯

Molecular Weight

291.498 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026