3-Amino-8-methoxyquinoxalin-2(1H)-one

3-氨基-8-甲氧基喹喔啉-2(1H)-酮

Also known as: 2(1H)-Quinoxalinone, 3-amino-8-methoxy-, 2(1H)-Quinoxalinone,3-amino-8-methoxy-(9CI), 3-amino-8-methoxy-1H-quinoxalin-2-one, 3-aMino-8-Methoxy-1,2-dihydroquinoxalin-2-one, 3-AMINO-8-METHOXYQUINOXALIN-2(1H)-ONE

3-Amino-8-methoxyquinoxalin-2(1H)-one (CAS 659729-78-9) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H9N3O2 and a molecular weight of 191.18700 g/mol. It is also known as 2(1H)-Quinoxalinone, 3-amino-8-methoxy-, 2(1H)-Quinoxalinone,3-amino-8-methoxy-(9CI) and 3-amino-8-methoxy-1H-quinoxalin-2-one. Key property: a density of 1.476g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
659729-78-9
Jingsj CID
J-918132-4
Molecular Formula
C9H9N3O2
Chinese Name
3-氨基-8-甲氧基喹喔啉-2(1H)-酮
Molecular Weight
191.18700 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Density1.476g/cm3

Frequently Asked Questions

What is the CAS number of 3-Amino-8-methoxyquinoxalin-2(1H)-one?

The CAS number of 3-Amino-8-methoxyquinoxalin-2(1H)-one is 659729-78-9.

What are the molecular formula and molecular weight of 3-Amino-8-methoxyquinoxalin-2(1H)-one?

3-Amino-8-methoxyquinoxalin-2(1H)-one has molecular formula C9H9N3O2 and molecular weight 191.18700 g/mol.

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

Last updated:

How to cite: Jingsj. "3-Amino-8-methoxyquinoxalin-2(1H)-one (CAS 659729-78-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-918132-4 (accessed 2026-10-24).

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