Ethyl 4-quinazolone-2-carboxylate

Also known as: Ethyl 4-oxo-3,4-dihydroquinazoline-2-carboxylate, 4-Quinazolone-2-carboxylic acid ethyl ester, ethyl 3,4-dihydro-4-oxoquinazoline-2-carboxylate, ethyl 4-hydroxyquinazoline-2-carboxylate, ethyl 4-oxo-1H-quinazoline-2-carboxylate, ethyl 4-oxo-3H-quinazoline-2-carboxylate, 3,4-dihydro-4-oxoquinazoline-2-carboxylic acid ethyl ester, 4-hydroxyquinazoline-2-carboxylic acid ethyl ester

Ethyl 4-quinazolone-2-carboxylate (CAS 29113-33-5) 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 melting point of 189-193 °C(lit.), a boiling point of 363.7ºC at 760 mmHg, a density of 1.34 g/cm3 and a flash point of 173.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 29113-33-5
Jingsj CID: J-6662-6
Molecular Formula: C₁₁H₁₀N₂O₃
Molecular Weight: 218.20900 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	189-193 °C(lit.)
Boiling Point	363.7ºC at 760 mmHg
Density	1.34 g/cm3
Flash Point	173.8ºC
Exact Mass	218.06900
PSA	72.05000
LogP	1.09980
Vapor Pressure	1.77E-05mmHg at 25°C
Refractive Index	1.622

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-quinazolone-2-carboxylate?

The CAS number of Ethyl 4-quinazolone-2-carboxylate is 29113-33-5.

What are the molecular formula and molecular weight of Ethyl 4-quinazolone-2-carboxylate?

Ethyl 4-quinazolone-2-carboxylate has molecular formula C11H10N2O3 and molecular weight 218.20900 g/mol.

What are the upstream and downstream products of Ethyl 4-quinazolone-2-carboxylate?

For Ethyl 4-quinazolone-2-carboxylate, Upstream Products: Diethyl oxalate, Urea, Ethyl oxamate; Downstream Products: ethyl 4-chloroquinazoline-2-carboxylate, 4(3H)-Quinazolinone, 4-oxo-3,4-dihydroquinazoline-2-carboxylic acid.

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-quinazolone-2-carboxylate (CAS 29113-33-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-6662-6 (accessed 2026-11-09).

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