4-chloro-1-ethyl-1H-pyrazole-5-carboxylic acid

4-氯-1-乙基-1H-吡唑-5-羧酸

Also known as: 4-Chloro-2-ethyl-2H-pyrazole-3-carboxylic acid, 4-chloro-2-ethyl-pyrazole-3-carboxylic acid, 4-chloro-1-ethylpyrazole-5-carboxylic acid, AKOS B000152, ART-CHEM-BB B000152, ASINEX-REAG BAS 13503533, SALOR-INT L119725-1EA, TIMTEC-BB SBB009153

4-chloro-1-ethyl-1H-pyrazole-5-carboxylic acid (CAS 400756-39-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H7ClN2O2 and a molecular weight of 174.58500 g/mol. It is also known as 4-Chloro-2-ethyl-2H-pyrazole-3-carboxylic acid, 4-chloro-2-ethyl-pyrazole-3-carboxylic acid and 4-chloro-1-ethylpyrazole-5-carboxylic acid. Key properties include a boiling point of 329.4ºC at 760 mmHg, a density of 1.46g/cm3 and a flash point of 153ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

400756-39-0

Jingsj CID

J-1073418-4

Molecular Formula

C₆H₇ClN₂O₂

Chinese Name

4-氯-1-乙基-1H-吡唑-5-羧酸

Molecular Weight

174.58500 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026