2-(3-Chlorophenyl)-5-(thiophen-2-yl)-2H-pyrazole-3-carboxylic acid

2-(3-氯苯基)-5-噻吩-2-基-2H-吡唑-3-羧酸

Also known as: 1-(3-Chlorophenyl)-3-(2-thienyl)-1H-pyrazole-5-carboxylic acid, 1-(3-Chlorophenyl)-3-(thiophen-2-yl)-1H-pyrazole-5-carboxylic acid, 1H-Pyrazole-5-carboxylic acid, 1-(3-chlorophenyl)-3-(2-thienyl)-, 2-(3-chlorophenyl)-5-thiophen-2-ylpyrazole-3-carboxylic acid, JR-7105, hms1757f07, hms2740a20

2-(3-Chlorophenyl)-5-(thiophen-2-yl)-2H-pyrazole-3-carboxylic acid (CAS 618382-83-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C14H9ClN2O2S and a molecular weight of 304.75100 g/mol. It is also known as 1-(3-Chlorophenyl)-3-(2-thienyl)-1H-pyrazole-5-carboxylic acid, 1-(3-Chlorophenyl)-3-(thiophen-2-yl)-1H-pyrazole-5-carboxylic acid and 1H-Pyrazole-5-carboxylic acid, 1-(3-chlorophenyl)-3-(2-thienyl)-. Key properties include a boiling point of 529.9ºC at 760 mmHg, a density of 1.47g/cm3 and a flash point of 274.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

618382-83-5

Jingsj CID

J-1051057-9

Molecular Formula

C₁₄H₉ClN₂O₂S

Chinese Name

2-(3-氯苯基)-5-噻吩-2-基-2H-吡唑-3-羧酸

Molecular Weight

304.75100 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026