1-Phenyl-5-(2-thienyl)-1H-pyrazole-3-carboxylic acid

1-苯基-5-(2-噻吩基)-1H-吡唑-3-羧酸

Also known as: 5-(2-Thienyl)-1-phenyl-1H-pyrazole-3-carboxylic acid, 1-Phenyl-5-thien-2-yl-1H-pyrazole-3-carboxylic acid, 1-Phenyl-5-(thiophen-2-yl)-1H-pyrazole-3-carboxylic acid, 5-(2-Thiophenyl)-1-phenyl-1H-pyrazole-3-carboxylic acid, 1-Phenyl-5-[2]thienyl-pyrazole-3-carboxylic acid, 1-Phenyl-5-[2]thienyl-pyrazol-3-carbonsaeure, 1H-Pyrazole-3-carboxylic acid, 1-phenyl-5-(2-thienyl)-, RW3967

1-Phenyl-5-(2-thienyl)-1H-pyrazole-3-carboxylic acid (CAS 220192-02-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C14H10N2O2S and a molecular weight of 270.306 g/mol. It is also known as 5-(2-Thienyl)-1-phenyl-1H-pyrazole-3-carboxylic acid, 1-Phenyl-5-thien-2-yl-1H-pyrazole-3-carboxylic acid and 1-Phenyl-5-(thiophen-2-yl)-1H-pyrazole-3-carboxylic acid. Key properties include a boiling point of 498.3±35.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 255.2±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

220192-02-9

Jingsj CID

J-1360862-6

Molecular Formula

C₁₄H₁₀N₂O₂S

Chinese Name

1-苯基-5-(2-噻吩基)-1H-吡唑-3-羧酸

Molecular Weight

270.306 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026