ethyl 5-amino-1-(2,4-difluorophenyl)-1H-pyrazole-4-carboxylate

5-氨基-1-(2,4-二氟苯基)-1H-吡唑-4-羧酸乙酯

Also known as: 1H-Pyrazole-4-carboxylic acid, 5-amino-1-(2,4-difluorophenyl)-, ethyl ester, 5-AMINO-1-(2,4-DIFLUOROPHENYL)-1H-PYRAZOLE-4-CARBOXYLIC ACID ETHYL ESTER, 5-amino-1-(2,4-difluorophenyl)-4-pyrazolecarboxylic acid ethyl ester, BUTTPARK 41\09-24, FD-0087, ethyl 5-amino-1-(2,4-difluorophenyl)-1H-pyrazole-4-carboxylate

ethyl 5-amino-1-(2,4-difluorophenyl)-1H-pyrazole-4-carboxylate (CAS 138907-72-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H11F2N3O2 and a molecular weight of 267.23100 g/mol. It is also known as 1H-Pyrazole-4-carboxylic acid, 5-amino-1-(2,4-difluorophenyl)-, ethyl ester, 5-AMINO-1-(2,4-DIFLUOROPHENYL)-1H-PYRAZOLE-4-CARBOXYLIC ACID ETHYL ESTER and 5-amino-1-(2,4-difluorophenyl)-4-pyrazolecarboxylic acid ethyl ester. Key property: a melting point of 127-128ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

138907-72-9

Jingsj CID

J-1353618-7

Molecular Formula

C₁₂H₁₁F₂N₃O₂

Chinese Name

5-氨基-1-(2,4-二氟苯基)-1H-吡唑-4-羧酸乙酯

Molecular Weight

267.23100 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026