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6,7-dimethoxyquinoxalin-2(1H)-one

6,7-二甲氧基喹喔啉-2(1H)-酮

Also known as: 2-Hydroxy-6,7-dimethoxyquinoxaline, 6,7-Dimethoxy-2(1H)-quinoxalinone, 6,7-Dimethoxy-2-hydroxyquinoxaline, 6,7-Dimethoxyquinoxalin-2-ol, 6,7-dimethoxy-1H-quinoxalin-2-one

6,7-dimethoxyquinoxalin-2(1H)-one (CAS 5739-98-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C10H10N2O3 and a molecular weight of 206.19800 g/mol. It is also known as 2-Hydroxy-6,7-dimethoxyquinoxaline, 6,7-Dimethoxy-2(1H)-quinoxalinone and 6,7-Dimethoxy-2-hydroxyquinoxaline. Key properties include a melting point of 295-296ºC, a boiling point of 408.7ºC at 760mmHg, a density of 1.33g/cm3 and a flash point of 201ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5739-98-0
Jingsj CID
J-1034208-8
Molecular Formula
C10H10N2O3
Chinese Name
6,7-二甲氧基喹喔啉-2(1H)-酮
Molecular Weight
206.19800 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Melting Point295-296ºC
Boiling Point408.7ºC at 760mmHg
Density1.33g/cm3
Flash Point201ºC

Frequently Asked Questions

What is the CAS number of 6,7-dimethoxyquinoxalin-2(1H)-one?

The CAS number of 6,7-dimethoxyquinoxalin-2(1H)-one is 5739-98-0.

What are the molecular formula and molecular weight of 6,7-dimethoxyquinoxalin-2(1H)-one?

6,7-dimethoxyquinoxalin-2(1H)-one has molecular formula C10H10N2O3 and molecular weight 206.19800 g/mol.

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

Last updated:

How to cite: Jingsj. "6,7-dimethoxyquinoxalin-2(1H)-one (CAS 5739-98-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1034208-8 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.