3-(Thiophen-2-yl)quinoxaline-5-carboxylic acid

3-(噻吩-2-基)喹喔啉-5-羧酸

Also known as: 3-thiophen-2-ylquinoxaline-5-carboxylic acid, 3-(Thien-2-yl)quinoxaline-5-carboxylic acid, 5-Quinoxalinecarboxylic acid, 3-(2-thienyl)-, 3-(2-Thienyl)-5-quinoxalinecarboxylic acid, 3-(2-Thienyl)quinoxaline-5-carboxylic acid, GL-0365, 3-THIOPHEN-2-YL-QUINOXALINE-5-CARBOXYLIC ACID

3-(Thiophen-2-yl)quinoxaline-5-carboxylic acid (CAS 904818-54-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C13H8N2O2S and a molecular weight of 256.28000 g/mol. It is also known as 3-thiophen-2-ylquinoxaline-5-carboxylic acid, 3-(Thien-2-yl)quinoxaline-5-carboxylic acid and 5-Quinoxalinecarboxylic acid, 3-(2-thienyl)-. Key properties include a boiling point of 489.1ºC at 760 mmHg, a density of 1.445g/cm3 and a flash point of 249.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

904818-54-8

Jingsj CID

J-1094946-3

Molecular Formula

C₁₃H₈N₂O₂S

Chinese Name

3-(噻吩-2-基)喹喔啉-5-羧酸

Molecular Weight

256.28000 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026