3-(difluoromethyl)-1-methyl-1H-pyrazole-4-carbonyl chloride

3-(二氟甲基)-1-甲基-1H-吡唑-4-羰酰氯

Also known as: 3-(difluoromethyl)-1-methyl-1H-pyrazol-4-carbonyl chloride, 3-(difluoromethyl)-1-methylpyrazole-4-carbonyl chloride, 3-difluoromethyl-1-methyl-1H-pyrazole-4-carbonyl chloride, 3-difluoromethyl-1-methyl-1H-pyrazole 4-carboxylic acid chloride, 1-methyl-3-difluoromethylpyrazole-4-carbonyl chloride, 1H-Pyrazole-4-carbonyl chloride, 3-(difluoromethyl)-1-methyl-

3-(difluoromethyl)-1-methyl-1H-pyrazole-4-carbonyl chloride (CAS 141573-96-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H5ClF2N2O and a molecular weight of 194.56700 g/mol. It is also known as 3-(difluoromethyl)-1-methyl-1H-pyrazol-4-carbonyl chloride, 3-(difluoromethyl)-1-methylpyrazole-4-carbonyl chloride and 3-difluoromethyl-1-methyl-1H-pyrazole-4-carbonyl chloride. Key properties include a boiling point of 276.4ºC at 760 mmHg, a density of 1.52g/cm3 and a flash point of 120.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

141573-96-8

Jingsj CID

J-1307191-2

Molecular Formula

C₆H₅ClF₂N₂O

Chinese Name

3-(二氟甲基)-1-甲基-1H-吡唑-4-羰酰氯

Molecular Weight

194.56700 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026