Ethyl 5-isopropylpyrazole-3-carboxylate

5-异丙基吡唑-3-甲酸乙酯

Also known as: Ethyl 5-isopropyl-1H-pyrazole-3-carboxylate, Ethyl 3-isopropyl-1H-pyrazole-5-carboxylate, ethyl 5-(1-methylethyl)-1H-pyrazole-3-carboxylate, ethyl 3-(propan-2-yl)-1H-pyrazole-5-carboxylate, ethyl 5-propan-2-yl-1H-pyrazole-3-carboxylate, 1H-Pyrazole-3-carboxylic acid, 5-(1-methylethyl)-, ethyl ester, 1H-Pyrazole-5-carboxylic acid, 3-(1-methylethyl)-, ethyl ester

Ethyl 5-isopropylpyrazole-3-carboxylate (CAS 78208-72-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H14N2O2 and a molecular weight of 182.220 g/mol. It is also known as Ethyl 5-isopropyl-1H-pyrazole-3-carboxylate, Ethyl 3-isopropyl-1H-pyrazole-5-carboxylate and ethyl 5-(1-methylethyl)-1H-pyrazole-3-carboxylate. Key properties include a melting point of 75ºC, a boiling point of 313.0±30.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 143.1±24.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

78208-72-7

Jingsj CID

J-40493-0

Molecular Formula

C₉H₁₄N₂O₂

Chinese Name

5-异丙基吡唑-3-甲酸乙酯

Molecular Weight

182.220 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026