4-(Difluoromethoxy)benzenesulfonyl chloride

4-(二氟甲氧基)苯磺酰氯

Also known as: 4-(Difluoromethoxy)benzene-1-sulfonyl chloride, 4-(Difluoromethoxy)benzenesulphonlyl chloride, 4-(Difluoromethoxy)benzenesulfonic chloride, Benzenesulfonyl chloride, 4-(difluoromethoxy)-, MFCD03094156, BUTTPARK 45\07-46

4-(Difluoromethoxy)benzenesulfonyl chloride (CAS 351003-34-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H5ClF2O3S and a molecular weight of 242.62800 g/mol. It is also known as 4-(Difluoromethoxy)benzene-1-sulfonyl chloride, 4-(Difluoromethoxy)benzenesulphonlyl chloride and 4-(Difluoromethoxy)benzenesulfonic chloride. Key properties include a boiling point of 265-266 °C(lit.), a density of 1.523 g/mL at 25 °C(lit.) and a flash point of 200 °F. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

351003-34-4

Jingsj CID

J-5772-1

Molecular Formula

C₇H₅ClF₂O₃S

Chinese Name

4-(二氟甲氧基)苯磺酰氯

Molecular Weight

242.62800 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026