1-(2,4-difluorophenyl)-3-(thiophen-2-yl)-1H-pyrazole-5-carboxylic acid

1-(2,4-二氟苯基)-3-(噻吩-2-基)-1H-吡唑-5-羧酸

Also known as: 2-(2,4-difluorophenyl)-5-thiophen-2-yl-2H-pyrazole-3-carboxylic acid, 2-(2,4-difluorophenyl)-5-thiophen-2-ylpyrazole-3-carboxylic acid, 1-(2,4-difluorophenyl)-3-(2-thienyl)-1H-pyrazole-5-carboxylic acid

1-(2,4-difluorophenyl)-3-(thiophen-2-yl)-1H-pyrazole-5-carboxylic acid (CAS 618382-86-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C14H8F2N2O2S and a molecular weight of 306.28700 g/mol. It is also known as 2-(2,4-difluorophenyl)-5-thiophen-2-yl-2H-pyrazole-3-carboxylic acid, 2-(2,4-difluorophenyl)-5-thiophen-2-ylpyrazole-3-carboxylic acid and 1-(2,4-difluorophenyl)-3-(2-thienyl)-1H-pyrazole-5-carboxylic acid. Key properties include a boiling point of 485.6ºC at 760 mmHg, a density of 1.5g/cm3 and a flash point of 247.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

618382-86-8

Jingsj CID

J-1044703-9

Molecular Formula

C₁₄H₈F₂N₂O₂S

Chinese Name

1-(2,4-二氟苯基)-3-(噻吩-2-基)-1H-吡唑-5-羧酸

Molecular Weight

306.28700 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026