Methyl 4-bromo-1-ethyl-3-methyl-1H-pyrazole-5-carboxylate

4-溴-1-乙基-3-甲基-1H-吡唑-5-羧酸甲酯

Also known as: Methyl 4-bromo-1-ethyl-3-methylpyrazole-5-carboxylate, Methyl 4-bromo-2-ethyl-5-methylpyrazole-3-carboxylate, 1H-Pyrazole-5-carboxylic acid, 4-bromo-1-ethyl-3-methyl-, methyl ester

Methyl 4-bromo-1-ethyl-3-methyl-1H-pyrazole-5-carboxylate (CAS 175276-98-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H11BrN2O2 and a molecular weight of 247.08900 g/mol. It is also known as Methyl 4-bromo-1-ethyl-3-methylpyrazole-5-carboxylate, Methyl 4-bromo-2-ethyl-5-methylpyrazole-3-carboxylate and 1H-Pyrazole-5-carboxylic acid, 4-bromo-1-ethyl-3-methyl-, methyl ester. Key properties include a boiling point of 306.5ºC at 760mmHg, a density of 1.52g/cm3 and a flash point of 139.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

175276-98-9

Jingsj CID

J-998747-4

Molecular Formula

C₈H₁₁BrN₂O₂

Chinese Name

4-溴-1-乙基-3-甲基-1H-吡唑-5-羧酸甲酯

Molecular Weight

247.08900 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026