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
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 394.8±22.0 °C at 760 mmHg |
|---|---|
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 192.6±22.3 °C |
| Exact Mass | 174.042923 |
| PSA | 63.08000 |
| LogP | 0.21 |
| Vapor Pressure | 0.0±1.0 mmHg at 25°C |
| Refractive Index | 1.697 |
Customs & Trade Information
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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.
What are the upstream and downstream products of Quinoxaline-5-carboxylic acid?
For Quinoxaline-5-carboxylic acid, Upstream Products: 2,3-Diaminobenzoic acid.
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 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.