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7-Methoxy-3,4-dihydroquinoxalin-2(1H)-one

Also known as: 2(1H)-Quinoxalinone, 3,4-dihydro-7-methoxy-, 2(1H)-Quinoxalinone,3,4-dihydro-7-methoxy-(9CI), 7-METHOXY-3,4-DIHYDROQUINOXALIN-2(1H)-ONE, 7-Methoxy-3,4-dihydro-1H-chinoxalin-2-on, 7-methoxy-3,4-dihydro-1H-quinoxalin-2-one

7-Methoxy-3,4-dihydroquinoxalin-2(1H)-one (CAS 55687-29-1) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H10N2O2 and a molecular weight of 178.18800 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
55687-29-1
Jingsj CID
J-870374-0
Molecular Formula
C9H10N2O2
Molecular Weight
178.18800 g/mol
Category
Ketones
Last updated
8/21/2026
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Physicochemical Properties

Exact Mass178.07400
PSA53.85000
LogP1.28230
Storage Conditions2-8°C

Customs & Trade Information

HS Code2933990090
Summary2933990090. 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 7-Methoxy-3,4-dihydroquinoxalin-2(1H)-one?

The CAS number of 7-Methoxy-3,4-dihydroquinoxalin-2(1H)-one is 55687-29-1.

What are the molecular formula and molecular weight of 7-Methoxy-3,4-dihydroquinoxalin-2(1H)-one?

7-Methoxy-3,4-dihydroquinoxalin-2(1H)-one has molecular formula C9H10N2O2 and molecular weight 178.18800 g/mol.

What are the upstream and downstream products of 7-Methoxy-3,4-dihydroquinoxalin-2(1H)-one?

For 7-Methoxy-3,4-dihydroquinoxalin-2(1H)-one, Upstream Products: N-(4-Methoxy-2-nitrophenyl)glycine, 4-Methoxy-3-nitroaniline; Downstream Products: 2-Chloro-7-methoxyquinoxaline.

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

Last updated:

How to cite: Jingsj. "7-Methoxy-3,4-dihydroquinoxalin-2(1H)-one (CAS 55687-29-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-870374-0 (accessed 2026-11-09).

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