1-(Difluoromethyl)-3-methyl-1H-pyrazole-4-sulfonyl chloride

1-(二氟甲基)-3-甲基-1H-吡唑-4-磺酰氯

Also known as: 1-Difluoromethyl-3-methyl-1H-pyrazole-4-sulfonyl chloride, 1-(Difluoromethyl)-3-methylpyrazole-4-sulfonyl chloride, 1H-Pyrazole-4-sulfonyl chloride, 1-(difluoromethyl)-3-methyl-, AKOS B021064, ART-CHEM-BB B021064, ASINEX-REAG BAS 13537762, TIMTEC-BB SBB011619

1-(Difluoromethyl)-3-methyl-1H-pyrazole-4-sulfonyl chloride (CAS 957490-44-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H5ClF2N2O2S and a molecular weight of 230.62000 g/mol. It is also known as 1-Difluoromethyl-3-methyl-1H-pyrazole-4-sulfonyl chloride, 1-(Difluoromethyl)-3-methylpyrazole-4-sulfonyl chloride and 1H-Pyrazole-4-sulfonyl chloride, 1-(difluoromethyl)-3-methyl-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

957490-44-7

Jingsj CID

J-1037782-8

Molecular Formula

C₅H₅ClF₂N₂O₂S

Chinese Name

1-(二氟甲基)-3-甲基-1H-吡唑-4-磺酰氯

Molecular Weight

230.62000 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026