Ethyl 1-methyl-3-(thiophen-2-yl)-1H-pyrazole-5-carboxylate

1-甲基-3-噻吩-2-基-1H-吡唑-5-羧酸乙酯

Also known as: Ethyl 1-methyl-3-thien-2-yl-1H-pyrazole-5-carboxylate, 1H-Pyrazole-5-carboxylic acid, 1-methyl-3-(2-thienyl)-, ethyl ester, Ethyl 2-methyl-5-thiophen-2-ylpyrazole-3-carboxylate, Ethyl 1-methyl-3-thien-2-yl-1H-pyrazole-5-carboxylate 97%

Ethyl 1-methyl-3-(thiophen-2-yl)-1H-pyrazole-5-carboxylate (CAS 868755-61-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H12N2O2S and a molecular weight of 236.29000 g/mol. It is also known as Ethyl 1-methyl-3-thien-2-yl-1H-pyrazole-5-carboxylate, 1H-Pyrazole-5-carboxylic acid, 1-methyl-3-(2-thienyl)-, ethyl ester and Ethyl 2-methyl-5-thiophen-2-ylpyrazole-3-carboxylate. Key properties include a melting point of 72ºC, a boiling point of 378.9ºC at 760 mmHg, a density of 1.27g/cm3 and a flash point of 182.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

868755-61-7

Jingsj CID

J-1086188-2

Molecular Formula

C₁₁H₁₂N₂O₂S

Chinese Name

1-甲基-3-噻吩-2-基-1H-吡唑-5-羧酸乙酯

Molecular Weight

236.29000 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026