3-Oxo-1,2,3,4-tetrahydroquinoxaline-6-carboxylic acid
3-氧代-1,2,3,4-四氢喹喔啉-6-羧酸
Also known as: 1,2,3,4-tetrahydro-3-oxoquinoxaline-6-carboxylic acid, 3-oxo-1,2,3,4-tetrahydro-6-quinoxalinecarboxylic acid, 3-keto-2,4-dihydro-1H-quinoxaline-6-carboxylic acid, 3-oxo-2,4-dihydro-1H-quinoxaline-6-carboxylic acid, 6-Quinoxalinecarboxylic acid, 1,2,3,4-tetrahydro-3-oxo-
3-Oxo-1,2,3,4-tetrahydroquinoxaline-6-carboxylic acid (CAS 702669-54-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H8N2O3 and a molecular weight of 192.171 g/mol. It is also known as 1,2,3,4-tetrahydro-3-oxoquinoxaline-6-carboxylic acid, 3-oxo-1,2,3,4-tetrahydro-6-quinoxalinecarboxylic acid and 3-keto-2,4-dihydro-1H-quinoxaline-6-carboxylic acid. Key properties include a boiling point of 494.8±45.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 253.0±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 702669-54-3
- Jingsj CID
- J-1496553-3
- Molecular Formula
- C9H8N2O3
- Chinese Name
- 3-氧代-1,2,3,4-四氢喹喔啉-6-羧酸
- Molecular Weight
- 192.171 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 494.8±45.0 °C at 760 mmHg |
|---|---|
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 253.0±28.7 °C |
Frequently Asked Questions
What is the CAS number of 3-Oxo-1,2,3,4-tetrahydroquinoxaline-6-carboxylic acid?
The CAS number of 3-Oxo-1,2,3,4-tetrahydroquinoxaline-6-carboxylic acid is 702669-54-3.
What are the molecular formula and molecular weight of 3-Oxo-1,2,3,4-tetrahydroquinoxaline-6-carboxylic acid?
3-Oxo-1,2,3,4-tetrahydroquinoxaline-6-carboxylic acid has molecular formula C9H8N2O3 and molecular weight 192.171 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Oxo-1,2,3,4-tetrahydroquinoxaline-6-carboxylic acid (CAS 702669-54-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1496553-3 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.