2,3-Dimethylquinoxaline 1-oxide

Also known as: Quinoxaline, 2,3-dimethyl-, 1-oxide (7CI,8CI,9CI), 2,3-dimethyl-1-oxidoquinoxalin-1-ium, 2,3-dimethyl-quinoxaline 1-oxide, 2,3-dimethylquinoxaline monoxide, Quinoxaline,2,3-dimethyl-,1-oxide

2,3-Dimethylquinoxaline 1-oxide (CAS 6940-11-0) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C10H10N2O and a molecular weight of 174.19900 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 6940-11-0
Jingsj CID: J-897658-7
Molecular Formula: C₁₀H₁₀N₂O
Molecular Weight: 174.19900 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	174.07900
PSA	38.35000
LogP	2.28010

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-Dimethylquinoxaline 1-oxide?

The CAS number of 2,3-Dimethylquinoxaline 1-oxide is 6940-11-0.

What are the molecular formula and molecular weight of 2,3-Dimethylquinoxaline 1-oxide?

2,3-Dimethylquinoxaline 1-oxide has molecular formula C10H10N2O and molecular weight 174.19900 g/mol.

What are the upstream and downstream products of 2,3-Dimethylquinoxaline 1-oxide?

For 2,3-Dimethylquinoxaline 1-oxide, Upstream Products: 2,3-Dimethylquinoxaline, Methyl 3-phenyl-2-propynoate, Methanimidic acid, (Z)-.

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. "2,3-Dimethylquinoxaline 1-oxide (CAS 6940-11-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-897658-7 (accessed 2026-11-09).

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