3-Chloroquinoxaline-2-carboxylic acid
Also known as: 2-Quinoxalinecarboxylic acid, 3-chloro-, 3-Chloro-2-quinoxalinecarboxylic acid, 3-Chloroquinoxaline-2-carboxyl
3-Chloroquinoxaline-2-carboxylic acid (CAS 20254-76-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H5ClN2O2 and a molecular weight of 208.601 g/mol. Key properties include a boiling point of 351.0±37.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 166.1±26.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 20254-76-6
- Jingsj CID
- J-1179586-1
- Molecular Formula
- C9H5ClN2O2
- Molecular Weight
- 208.601 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 351.0±37.0 °C at 760 mmHg |
|---|---|
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 166.1±26.5 °C |
| Exact Mass | 208.003952 |
| PSA | 63.08000 |
| LogP | 2.29 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.702 |
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 3-Chloroquinoxaline-2-carboxylic acid?
The CAS number of 3-Chloroquinoxaline-2-carboxylic acid is 20254-76-6.
What are the molecular formula and molecular weight of 3-Chloroquinoxaline-2-carboxylic acid?
3-Chloroquinoxaline-2-carboxylic acid has molecular formula C9H5ClN2O2 and molecular weight 208.601 g/mol.
What are the upstream and downstream products of 3-Chloroquinoxaline-2-carboxylic acid?
For 3-Chloroquinoxaline-2-carboxylic acid, Upstream Products: ethyl 3-chloroquinoxaline-2-carboxylate, 2-Chloro-3-methylquinoxaline, Ethyl 3-oxo-3,4-dihydro-2-quinoxalinecarboxylate; Downstream Products: 2-Chloroquinoxaline, Quinoxalin-2-amine, N-quinoxalin-2-ylacetamide.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Chloroquinoxaline-2-carboxylic acid (CAS 20254-76-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1179586-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.