Quinoxaline-5-carboxylic acid

喹喔啉-5-羧酸

Also known as: 5-Quinoxalinecarboxylic acid, 5-Carboxyquinoxaline, 5-Carboxy-1,4-benzodiazine, 1,4-benzpyrazine-8-carboxylic acid, AKOS BBS-00005345, CHEMBRDG-BB 4402592

Quinoxaline-5-carboxylic acid (CAS 6924-66-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H6N2O2 and a molecular weight of 174.156 g/mol. It is also known as 5-Quinoxalinecarboxylic acid, 5-Carboxyquinoxaline and 5-Carboxy-1,4-benzodiazine. Key properties include a boiling point of 394.8±22.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 192.6±22.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
6924-66-9
Jingsj CID
J-1515747-0
Molecular Formula
C9H6N2O2
Chinese Name
喹喔啉-5-羧酸
Molecular Weight
174.156 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point394.8±22.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point192.6±22.3 °C

Frequently Asked Questions

What is the CAS number of Quinoxaline-5-carboxylic acid?

The CAS number of Quinoxaline-5-carboxylic acid is 6924-66-9.

What are the molecular formula and molecular weight of Quinoxaline-5-carboxylic acid?

Quinoxaline-5-carboxylic acid has molecular formula C9H6N2O2 and molecular weight 174.156 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Quinoxaline-5-carboxylic acid (CAS 6924-66-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1515747-0 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.