5-hydroxyquinoxaline-2,3(1H,4H)-dione

Also known as: 5-hydroxy-1,4-dihydroquinoxaline-2,3-dione, 1,4-dihydro-5-hydroxy-2,3-quinoxalinedione, 2,3-quinoxalinedione, 1,4-dihydro-5-hydroxy-

5-hydroxyquinoxaline-2,3(1H,4H)-dione (CAS 862270-94-8) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H6N2O3 and a molecular weight of 178.14500 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 862270-94-8
Jingsj CID: J-1018411-9
Molecular Formula: C₈H₆N₂O₃
Molecular Weight: 178.14500 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	178.03800
PSA	85.95000

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 5-hydroxyquinoxaline-2,3(1H,4H)-dione?

The CAS number of 5-hydroxyquinoxaline-2,3(1H,4H)-dione is 862270-94-8.

What are the molecular formula and molecular weight of 5-hydroxyquinoxaline-2,3(1H,4H)-dione?

5-hydroxyquinoxaline-2,3(1H,4H)-dione has molecular formula C8H6N2O3 and molecular weight 178.14500 g/mol.

What are the upstream and downstream products of 5-hydroxyquinoxaline-2,3(1H,4H)-dione?

For 5-hydroxyquinoxaline-2,3(1H,4H)-dione, Upstream Products: 2,3-Diaminophenol, 1,1'-Oxalyldiimidazole.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "5-hydroxyquinoxaline-2,3(1H,4H)-dione (CAS 862270-94-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1018411-9 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.