1-(4-Chlorophenyl)-5-methyl-1H-pyrazole-3-carboxylic acid

1-(4-氯苯基)-5-甲基-1H-吡唑-3-羧酸

Also known as: 1-(4-Chloro-phenyl)-5-methyl-1H-pyrazole-3-carboxylic acid, 1-(4-Chlorophenyl)-5-methylpyrazole-3-carboxylic acid, 1H-Pyrazole-3-carboxylic acid, 1-(4-chlorophenyl)-5-methyl-

1-(4-Chlorophenyl)-5-methyl-1H-pyrazole-3-carboxylic acid (CAS 126129-22-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H9ClN2O2 and a molecular weight of 236.65400 g/mol. It is also known as 1-(4-Chloro-phenyl)-5-methyl-1H-pyrazole-3-carboxylic acid, 1-(4-Chlorophenyl)-5-methylpyrazole-3-carboxylic acid and 1H-Pyrazole-3-carboxylic acid, 1-(4-chlorophenyl)-5-methyl-. Key properties include a boiling point of 408.8ºC at 760 mmHg, a density of 1.38g/cm3 and a flash point of 201ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

126129-22-4

Jingsj CID

J-1338856-4

Molecular Formula

C₁₁H₉ClN₂O₂

Chinese Name

1-(4-氯苯基)-5-甲基-1H-吡唑-3-羧酸

Molecular Weight

236.65400 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026