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ethyl 4-hydroxy-1-methyl-2-oxo-1,2-dihydro-1,8-naphthyridine-3-carboxylate

Also known as: 1,8-naphthyridine-3-carboxylic acid, 1,2-dihydro-4-hydroxy-1-methyl-2-oxo-, ethyl ester, 4-hydroxy-1,2-dihydro-1-methyl-2-oxo-1,8-naphthyridine-3-carboxylic acid, ethyl ester, a9781, ethyl 4-hydroxy-1-methyl-2-oxo-1,8-naphthyridine-3-carboxylate, ethyl4-hydroxy-1-methyl-2-oxo-1,2-dihydro-1,8-naphthyridine-3-carboxylate

ethyl 4-hydroxy-1-methyl-2-oxo-1,2-dihydro-1,8-naphthyridine-3-carboxylate (CAS 77276-17-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H12N2O4 and a molecular weight of 248.23500 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
77276-17-6
Jingsj CID
J-904967-6
Molecular Formula
C12H12N2O4
Molecular Weight
248.23500 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Exact Mass248.08000
PSA81.42000
LogP0.81580

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 ethyl 4-hydroxy-1-methyl-2-oxo-1,2-dihydro-1,8-naphthyridine-3-carboxylate?

The CAS number of ethyl 4-hydroxy-1-methyl-2-oxo-1,2-dihydro-1,8-naphthyridine-3-carboxylate is 77276-17-6.

What are the molecular formula and molecular weight of ethyl 4-hydroxy-1-methyl-2-oxo-1,2-dihydro-1,8-naphthyridine-3-carboxylate?

ethyl 4-hydroxy-1-methyl-2-oxo-1,2-dihydro-1,8-naphthyridine-3-carboxylate has molecular formula C12H12N2O4 and molecular weight 248.23500 g/mol.

What are the upstream and downstream products of ethyl 4-hydroxy-1-methyl-2-oxo-1,2-dihydro-1,8-naphthyridine-3-carboxylate?

For ethyl 4-hydroxy-1-methyl-2-oxo-1,2-dihydro-1,8-naphthyridine-3-carboxylate, Upstream Products: 1-Methyl-2H-pyrido[2,3-d][1,3]oxazine-2,4(1H)-dione, Diethyl malonate, Ethyl malonyl chloride.

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

Last updated:

How to cite: Jingsj. "ethyl 4-hydroxy-1-methyl-2-oxo-1,2-dihydro-1,8-naphthyridine-3-carboxylate (CAS 77276-17-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-904967-6 (accessed 2026-11-09).

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