2-Quinoxalinecarboxylic acid
2-喹喔啉羧酸
Also known as: quinoxaline-2-carboxylic acid, 2-Carboxyquinoxaline, Quinoxaline-2-carboxylic acid, 2-Quinoxalinecarboxylic Acid, quinoxalinic acid, MFCD00012334
2-Quinoxalinecarboxylic acid (CAS 879-65-2) 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 quinoxaline-2-carboxylic acid, 2-Carboxyquinoxaline and Quinoxaline-2-carboxylic acid. Key properties include a melting point of 208 °C (dec.)(lit.), a boiling point of 355.1±27.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 168.6±23.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 879-65-2
- Jingsj CID
- J-49156-5
- Molecular Formula
- C9H6N2O2
- Chinese Name
- 2-喹喔啉羧酸
- Molecular Weight
- 174.156 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 208 °C (dec.)(lit.) |
|---|---|
| Boiling Point | 355.1±27.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 168.6±23.7 °C |
Frequently Asked Questions
What is the CAS number of 2-Quinoxalinecarboxylic acid?
The CAS number of 2-Quinoxalinecarboxylic acid is 879-65-2.
What are the molecular formula and molecular weight of 2-Quinoxalinecarboxylic acid?
2-Quinoxalinecarboxylic 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. "2-Quinoxalinecarboxylic acid (CAS 879-65-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-49156-5 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.