5-chloro-3-methyl-1-phenyl-1H-pyrazole-4-carboxylic acid

5-氯-3-甲基-1-苯基-1H-吡唑-4-羧酸

Also known as: 5-chloro-3-methyl-1-phenyl-4-pyrazolecarboxylic acid, 5-chloro-3-methyl-1-phenylpyrazole-4-carboxylic acid, 5-chloro-3-methyl-1-phenyl-pyrazole-4-carboxylic acid, 5-chloro-3-methyl-1-phenyl-1H-pyrazol-4-carboxylic acid, 1H-pyrazole-4-carboxylic acid, 5-chloro-3-methyl-1-phenyl-

5-chloro-3-methyl-1-phenyl-1H-pyrazole-4-carboxylic acid (CAS 1140-38-1) 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 5-chloro-3-methyl-1-phenyl-4-pyrazolecarboxylic acid, 5-chloro-3-methyl-1-phenylpyrazole-4-carboxylic acid and 5-chloro-3-methyl-1-phenyl-pyrazole-4-carboxylic acid. Key properties include a boiling point of 406.3ºC at 760 mmHg, a density of 1.38 g/cm3 and a flash point of 199.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

1140-38-1

Jingsj CID

J-7864-5

Molecular Formula

C₁₁H₉ClN₂O₂

Chinese Name

5-氯-3-甲基-1-苯基-1H-吡唑-4-羧酸

Molecular Weight

236.65400 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026