2,3-Dioxo-1,2,3,4-tetrahydroquinoxaline-6-carboxylic acid

2,3-二氧-1,2,3,4-四氢喹喔啉-6-羧酸

Also known as: 1,2,3,4-Tetrahydro-2,3-dioxoquinoxaline-6-carboxylic acid, 6-Quinoxalinecarboxylic acid, 1,2,3,4-tetrahydro-2,3-dioxo-, 1,2,3,4-Tetrahydro-2,3-dioxo-6-quinoxalinecarboxylic acid, 2,3-Dioxo-1,4-dihydroquinoxaline-6-carboxylic acid, NSC 211121

2,3-Dioxo-1,2,3,4-tetrahydroquinoxaline-6-carboxylic acid (CAS 14121-55-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H6N2O4 and a molecular weight of 206.15500 g/mol. It is also known as 1,2,3,4-Tetrahydro-2,3-dioxoquinoxaline-6-carboxylic acid, 6-Quinoxalinecarboxylic acid, 1,2,3,4-tetrahydro-2,3-dioxo- and 1,2,3,4-Tetrahydro-2,3-dioxo-6-quinoxalinecarboxylic acid. Key properties include a boiling point of 593ºC at 760mmHg, a density of 1.54g/cm3 and a flash point of 312.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

14121-55-2

Jingsj CID

J-1449781-4

Molecular Formula

C₉H₆N₂O₄

Chinese Name

2,3-二氧-1,2,3,4-四氢喹喔啉-6-羧酸

Molecular Weight

206.15500 g/mol

Category

Organic Acids

Last updated

8/21/2026