5-(3,4,5-trimethoxyphenyl)-4H-pyrazole-3-carboxylic acid

5-(3,4,5-三甲氧基苯基)-4H-吡唑-3-羧酸

Also known as: 5-(3,4,5-TRIMETHOXY-PHENYL)-4H-PYRAZOLE-3-CARBOXYLIC ACID, 4H-Pyrazole-3-carboxylic acid, 5-(3,4,5-trimethoxyphenyl)-, 5-(3,4,5-Trimethoxyphenyl)-4H-pyrazole-3-carboxylic acid

5-(3,4,5-trimethoxyphenyl)-4H-pyrazole-3-carboxylic acid (CAS 904815-28-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C13H14N2O5 and a molecular weight of 278.26100 g/mol. It is also known as 5-(3,4,5-TRIMETHOXY-PHENYL)-4H-PYRAZOLE-3-CARBOXYLIC ACID, 4H-Pyrazole-3-carboxylic acid, 5-(3,4,5-trimethoxyphenyl)- and 5-(3,4,5-Trimethoxyphenyl)-4H-pyrazole-3-carboxylic acid. Key properties include a boiling point of 516.7ºC at 760 mmHg, a density of 1.32g/cm3 and a flash point of 266.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

904815-28-7

Jingsj CID

J-1503868-1

Molecular Formula

C₁₃H₁₄N₂O₅

Chinese Name

5-(3,4,5-三甲氧基苯基)-4H-吡唑-3-羧酸

Molecular Weight

278.26100 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026