1-(4-fluorophenyl)-5-methyl-1H-pyrazole-4-carbonyl chloride

1-(4-氟苯基)-5-甲基-1H-吡唑-4-羰酰氯

Also known as: 1-(4-Fluorophenyl)-5-methyl-1H-pyrazole-4-carbonyl chloride, 1-(4-Fluorophenyl)-5-methylpyrazole-4-carbonyl chloride, 1-(4-fluorophenyl)-5-methyl-4-pyrazolecarbonyl chloride, Buttpark 97\18-52, 1-(4-fluorophenyl)-5-methyl-1H-pyrazole-4-carbonyl chloride 97%, 1-(4-Fluorophenyl)-5-methyl-1H-pyrazole-4-carbonylchloride97%

1-(4-fluorophenyl)-5-methyl-1H-pyrazole-4-carbonyl chloride (CAS 423768-49-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H8ClFN2O and a molecular weight of 238.64500 g/mol. It is also known as 1-(4-Fluorophenyl)-5-methyl-1H-pyrazole-4-carbonyl chloride, 1-(4-Fluorophenyl)-5-methylpyrazole-4-carbonyl chloride and 1-(4-fluorophenyl)-5-methyl-4-pyrazolecarbonyl chloride. Key properties include a melting point of 90-92ºC, a boiling point of 324.7ºC at 760 mmHg, a density of 1.473g/cm3 and a flash point of 150.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

423768-49-4

Jingsj CID

J-1510490-0

Molecular Formula

C₁₁H₈ClFN₂O

Chinese Name

1-(4-氟苯基)-5-甲基-1H-吡唑-4-羰酰氯

Molecular Weight

238.64500 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026