5-Chloro-1-methyl-1H-pyrazole-4-carboxylic acid

5-氯-1-甲基-1H-吡唑-4-羧酸

Also known as: 1H-Pyrazole-4-carboxylic acid, 5-chloro-1-methyl-, 4-Carboxy-5-chloro-1-methyl-1H-pyrazole, 5-CHLORO-1-METHYL-1H-PYRAZOLE-4-CARBOXYLIC ACID, 5-CHLORO-1-METHYLPYRAZOLE-4-CARBOXYLIC ACID, 5-chloro-1-methyl-4-pyrazolecarboxylic acid, 5-chloro-1-methyl-pyrazole-4-carboxylic acid

5-Chloro-1-methyl-1H-pyrazole-4-carboxylic acid (CAS 54367-66-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H5ClN2O2 and a molecular weight of 160.55800 g/mol. It is also known as 1H-Pyrazole-4-carboxylic acid, 5-chloro-1-methyl-, 4-Carboxy-5-chloro-1-methyl-1H-pyrazole and 5-CHLORO-1-METHYL-1H-PYRAZOLE-4-CARBOXYLIC ACID. Key properties include a melting point of 197-198ºC, a boiling point of 315.8ºC at 760 mmHg, a density of 1.56 g/cm3 and a flash point of 144.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

54367-66-7

Jingsj CID

J-1471713-4

Molecular Formula

C₅H₅ClN₂O₂

Chinese Name

5-氯-1-甲基-1H-吡唑-4-羧酸

Molecular Weight

160.55800 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026