2,3-Dihydroxyquinoxaline
Also known as: 2,3-Quinoxalinediol, 2,3(1H,4H)-Quinoxalinedione, 1,4-Dihydro-2,3-quinoxalinedione, Quinoxaline-2,3(1H,4H)-dione, 2,3-Dihydroxyphenpiazine
2,3-Dihydroxyquinoxaline (CAS 15804-19-0) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C8H6N2O2 and a molecular weight of 162.14500 g/mol. Key properties include a melting point of 300ºC, a boiling point of 470.9ºC at 760mmHg, a density of 1.336g/cm3 and a flash point of 238.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 15804-19-0
- Jingsj CID
- J-5235-7
- Molecular Formula
- C8H6N2O2
- Molecular Weight
- 162.14500 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 300ºC |
|---|---|
| Boiling Point | 470.9ºC at 760mmHg |
| Density | 1.336g/cm3 |
| Flash Point | 238.6ºC |
| Exact Mass | 162.04300 |
| PSA | 65.72000 |
| LogP | 0.21640 |
| Vapor Pressure | 0mmHg at 25°C |
| Refractive Index | 1.762 |
Activity & Biological Data
| Additional Information | [1]. Yang, et al. Synthesis of 2,3-dihydroxyquinoxaline and its application in the determination of trace lead. Huaxue Shiji. Volume: 25. Issue: 1. Pages: 20-22. Journal |
|---|
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 2,3-Dihydroxyquinoxaline?
The CAS number of 2,3-Dihydroxyquinoxaline is 15804-19-0.
What are the molecular formula and molecular weight of 2,3-Dihydroxyquinoxaline?
2,3-Dihydroxyquinoxaline has molecular formula C8H6N2O2 and molecular weight 162.14500 g/mol.
What are the upstream and downstream products of 2,3-Dihydroxyquinoxaline?
For 2,3-Dihydroxyquinoxaline, Upstream Products: Quinoxaline, o-Phenylenediamine, Diethyl oxalate; Downstream Products: 3,4-dihydroquinoxalin-2(1H)-one, 1,2,3,4-Tetrahydroquinoxaline, 3-chloroquinoxalin-2-amine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,3-Dihydroxyquinoxaline (CAS 15804-19-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-5235-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.