4-Bromo-1-ethyl-3-methyl-1H-pyrazole-5-carboxylic acid

4-溴-1-乙基-3-甲基-1H-吡唑-5-羧酸

Also known as: 1H-Pyrazole-5-carboxylic acid, 4-bromo-1-ethyl-3-methyl-, 4-Bromo-2-ethyl-5-methyl-2H-pyrazole-3-carboxylic acid, 2-ethyl-4-bromo-5-methyl-2H-pyrazole-3-carboxylic acid, 4-Bromo-1-ethyl-3-methylpyrazole-5-carboxylic acid, BUTTPARK 75\11-19, HMS565N20

4-Bromo-1-ethyl-3-methyl-1H-pyrazole-5-carboxylic acid (CAS 175276-99-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H9BrN2O2 and a molecular weight of 233.06300 g/mol. It is also known as 1H-Pyrazole-5-carboxylic acid, 4-bromo-1-ethyl-3-methyl-, 4-Bromo-2-ethyl-5-methyl-2H-pyrazole-3-carboxylic acid and 2-ethyl-4-bromo-5-methyl-2H-pyrazole-3-carboxylic acid. Key properties include a melting point of 158ºC, a boiling point of 349.7ºC at 760mmHg, a density of 1.69g/cm3 and a flash point of 165.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

175276-99-0

Jingsj CID

J-1358938-7

Molecular Formula

C₇H₉BrN₂O₂

Chinese Name

4-溴-1-乙基-3-甲基-1H-吡唑-5-羧酸

Molecular Weight

233.06300 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026