Ethyl 4-hydroxy-[1,5]naphthyridine-3-carboxylate

Also known as: 4-Hydroxy-[1,5]naphthyridine-3-carboxylic acid ethyl ester, 1,5-Naphthyridine-3-carboxylic acid, 4-hydroxy-, ethyl ester, 3-Carbethoxy-4-hydroxy-1,5-naphthyridine, Ethyl 4-hydroxy-1,5-naphthyridine-3-carboxylate, Ethyl 4-oxo-1,4-dihydro-1,5-naphthyridine-3-carboxylate

Ethyl 4-hydroxy-[1,5]naphthyridine-3-carboxylate (CAS 13801-51-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H10N2O3 and a molecular weight of 218.20900 g/mol. Key properties include a boiling point of 368.9ºC at 760 mmHg, a density of 1.303g/cm3 and a flash point of 176.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 13801-51-9
Jingsj CID: J-1310381-6
Molecular Formula: C₁₁H₁₀N₂O₃
Molecular Weight: 218.20900 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	368.9ºC at 760 mmHg
Density	1.303g/cm3
Flash Point	176.9ºC
Exact Mass	218.06900
PSA	72.31000
LogP	1.51210
Vapor Pressure	1.23E-05mmHg at 25°C
Refractive Index	1.573

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 Ethyl 4-hydroxy-[1,5]naphthyridine-3-carboxylate?

The CAS number of Ethyl 4-hydroxy-[1,5]naphthyridine-3-carboxylate is 13801-51-9.

What are the molecular formula and molecular weight of Ethyl 4-hydroxy-[1,5]naphthyridine-3-carboxylate?

Ethyl 4-hydroxy-[1,5]naphthyridine-3-carboxylate has molecular formula C11H10N2O3 and molecular weight 218.20900 g/mol.

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. "Ethyl 4-hydroxy-[1,5]naphthyridine-3-carboxylate (CAS 13801-51-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1310381-6 (accessed 2026-11-09).

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