Ethyl 5-(difluoromethyl)-1-methyl-1H-pyrazole-4-carboxylate

5-(二氟甲基)-1-甲基-1H-吡唑-4-羧酸乙酯

Also known as: Ethyl 1-methyl-5-(difluoromethyl)-1H-pyrazole-4-carboxylate, Ethyl 5-(difluoromethyl)-1-methylpyrazole-4-carboxylate, 1-Methyl-5-(difluoromethyl)pyrazole-4-carboxylic acid ethyl ester, 1H-Pyrazole-4-carboxylic acid, 5-(difluoromethyl)-1-methyl-, ethyl ester, 5-(Difluoromethyl)-4-(ethoxycarbonyl)-1-methyl-1H-pyrazole, 5-Difluoromethyl-1-methyl-1H-pyrazole-4-carboxylic acid ethyl ester, PC6801

Ethyl 5-(difluoromethyl)-1-methyl-1H-pyrazole-4-carboxylate (CAS 851725-98-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H10F2N2O2 and a molecular weight of 204.174 g/mol. It is also known as Ethyl 1-methyl-5-(difluoromethyl)-1H-pyrazole-4-carboxylate, Ethyl 5-(difluoromethyl)-1-methylpyrazole-4-carboxylate and 1-Methyl-5-(difluoromethyl)pyrazole-4-carboxylic acid ethyl ester. Key properties include a boiling point of 288.4±40.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 128.2±27.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

851725-98-9

Jingsj CID

J-1170272-0

Molecular Formula

C₈H₁₀F₂N₂O₂

Chinese Name

5-(二氟甲基)-1-甲基-1H-吡唑-4-羧酸乙酯

Molecular Weight

204.174 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026