3-Hydroxy-2-phenylquinazolin-4(3H)-one

3-羟基-2-苯基喹唑啉-4(3H)-酮

Also known as: 4(3H)-Quinazolinone, 3-hydroxy-2-phenyl-, 3-Hydroxy-4-oxo-2-phenylquinazoline, 2-Phenyl-3-hydroxyquinazolin-4(3H)-one, NSC 522958, NSC 821268, AKOS BC-1904, TOSLAB 97293

3-Hydroxy-2-phenylquinazolin-4(3H)-one (CAS 5319-72-2) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C14H10N2O2 and a molecular weight of 238.24100 g/mol. It is also known as 4(3H)-Quinazolinone, 3-hydroxy-2-phenyl-, 3-Hydroxy-4-oxo-2-phenylquinazoline and 2-Phenyl-3-hydroxyquinazolin-4(3H)-one. Key properties include a boiling point of 447.6ºC at 760 mmHg, a density of 1.3g/cm3 and a flash point of 224.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5319-72-2
Jingsj CID
J-1180262-0
Molecular Formula
C14H10N2O2
Chinese Name
3-羟基-2-苯基喹唑啉-4(3H)-酮
Molecular Weight
238.24100 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point447.6ºC at 760 mmHg
Density1.3g/cm3
Flash Point224.5ºC

Frequently Asked Questions

What is the CAS number of 3-Hydroxy-2-phenylquinazolin-4(3H)-one?

The CAS number of 3-Hydroxy-2-phenylquinazolin-4(3H)-one is 5319-72-2.

What are the molecular formula and molecular weight of 3-Hydroxy-2-phenylquinazolin-4(3H)-one?

3-Hydroxy-2-phenylquinazolin-4(3H)-one has molecular formula C14H10N2O2 and molecular weight 238.24100 g/mol.

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

Last updated:

How to cite: Jingsj. "3-Hydroxy-2-phenylquinazolin-4(3H)-one (CAS 5319-72-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1180262-0 (accessed 2026-10-24).

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