methyl 1-ethyl-3-methyl-1H-pyrazole-5-carboxylate

1-乙基-3-甲基-1H-吡唑-5-羧酸甲酯

Also known as: methyl 1-ethyl-3-methylpyrazole-5-carboxylate, methyl 2-ethyl-5-methylpyrazole-3-carboxylate, 1-ethyl-3-methyl-1H-pyrazole-5-carboxylic acid methyl ester, methyl 1-ethyl-3-methyl-1H-pyrazole-5-carboxylate (ACI), 1H-pyrazole-5-carboxylic acid, 1-ethyl-3-methyl-, methyl ester

methyl 1-ethyl-3-methyl-1H-pyrazole-5-carboxylate (CAS 88398-73-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H12N2O2 and a molecular weight of 168.19300 g/mol. It is also known as methyl 1-ethyl-3-methylpyrazole-5-carboxylate, methyl 2-ethyl-5-methylpyrazole-3-carboxylate and 1-ethyl-3-methyl-1H-pyrazole-5-carboxylic acid methyl ester. Key properties include a boiling point of 257.1ºC at 760 mmHg, a density of 1.12g/cm3 and a flash point of 109.3ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

88398-73-6

Jingsj CID

J-1139693-2

Molecular Formula

C₈H₁₂N₂O₂

Chinese Name

1-乙基-3-甲基-1H-吡唑-5-羧酸甲酯

Molecular Weight

168.19300 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026