4-Chloro-1-ethyl-3-methyl-1H-pyrazole-5-carboxylic acid ethyl ester

4-氯-1-乙基-3-甲基吡唑-5-羧酸乙酯

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

4-Chloro-1-ethyl-3-methyl-1H-pyrazole-5-carboxylic acid ethyl ester (CAS 128537-47-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H13ClN2O2 and a molecular weight of 216.66500 g/mol. It is also known as Ethyl 4-chloro-1-ethyl-3-methyl-1H-pyrazole-5-carboxylate, 1H-Pyrazole-5-carboxylic acid, 4-chloro-1-ethyl-3-methyl-, ethyl ester and Ethyl 4-chloro-2-ethyl-5-methylpyrazole-3-carboxylate. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

128537-47-3

Jingsj CID

J-1484870-2

Molecular Formula

C₉H₁₃ClN₂O₂

Chinese Name

4-氯-1-乙基-3-甲基吡唑-5-羧酸乙酯

Molecular Weight

216.66500 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026