ethyl 3,4-dihydro-4-oxoquinazoline-6-carboxylate

3,4-二氢-4-氧代喹唑啉-6-羧酸乙酯

Also known as: ethyl 4-oxo-3,4-dihydroquinazoline-6-carboxylate, ethyl 4-oxo-1,4-dihydroquinazoline-6-carboxylate, 6-quinazolinecarboxylic acid, 3,4-dihydro-4-oxo-, ethyl ester, ethyl 4-oxo-1,4-dihydro-6-quinazolinecarboxylate, 3,4-dihydro-4-oxoquinazoline-6-carboxylic acid ethyl ester

ethyl 3,4-dihydro-4-oxoquinazoline-6-carboxylate (CAS 155960-91-1) 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 218.209 g/mol. It is also known as ethyl 4-oxo-3,4-dihydroquinazoline-6-carboxylate, ethyl 4-oxo-1,4-dihydroquinazoline-6-carboxylate and 6-quinazolinecarboxylic acid, 3,4-dihydro-4-oxo-, ethyl ester. Key properties include a boiling point of 451.1±28.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 226.6±24.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
155960-91-1
Jingsj CID
J-1523205-8
Molecular Formula
C11H10N2O3
Chinese Name
3,4-二氢-4-氧代喹唑啉-6-羧酸乙酯
Molecular Weight
218.209 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point451.1±28.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point226.6±24.0 °C

Frequently Asked Questions

What is the CAS number of ethyl 3,4-dihydro-4-oxoquinazoline-6-carboxylate?

The CAS number of ethyl 3,4-dihydro-4-oxoquinazoline-6-carboxylate is 155960-91-1.

What are the molecular formula and molecular weight of ethyl 3,4-dihydro-4-oxoquinazoline-6-carboxylate?

ethyl 3,4-dihydro-4-oxoquinazoline-6-carboxylate has molecular formula C11H10N2O3 and molecular weight 218.209 g/mol.

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

Last updated:

How to cite: Jingsj. "ethyl 3,4-dihydro-4-oxoquinazoline-6-carboxylate (CAS 155960-91-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1523205-8 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.