6-Methoxy-1,4-dihydroquinoxaline-2,3-dione
Also known as: 2,3-Dihydroxy-6-methoxyquinoxaline, 1,4-Dihydro-6-methoxy-2,3-quinoxalinedione, 6-Methoxyquinoxaline-2,3-diol, 6-Methoxy-1,4-dihydroquinoxaline-2,3-quinone, ZERENEX E/6026569, TIMTEC-BB SBB000304
6-Methoxy-1,4-dihydroquinoxaline-2,3-dione (CAS 31910-18-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C9H8N2O3 and a molecular weight of 192.17100 g/mol. Key properties include a melting point of 350℃, a boiling point of 491.1ºC at 760mmHg, a density of 1.322g/cm3 and a flash point of 250.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 31910-18-6
- Jingsj CID
- J-980813-3
- Molecular Formula
- C9H8N2O3
- Molecular Weight
- 192.17100 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 350℃ |
|---|---|
| Boiling Point | 491.1ºC at 760mmHg |
| Density | 1.322g/cm3 |
| Flash Point | 250.8ºC |
| Exact Mass | 192.05300 |
| PSA | 74.95000 |
| LogP | 0.22500 |
| Refractive Index | 1.566 |
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 6-Methoxy-1,4-dihydroquinoxaline-2,3-dione?
The CAS number of 6-Methoxy-1,4-dihydroquinoxaline-2,3-dione is 31910-18-6.
What are the molecular formula and molecular weight of 6-Methoxy-1,4-dihydroquinoxaline-2,3-dione?
6-Methoxy-1,4-dihydroquinoxaline-2,3-dione has molecular formula C9H8N2O3 and molecular weight 192.17100 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "6-Methoxy-1,4-dihydroquinoxaline-2,3-dione (CAS 31910-18-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-980813-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.