4-Phenylquinazolin-2(1H)-one

4-苯基喹唑啉-2(1H)-酮

Also known as: 4-Phenyl-2(1H)-quinazolinone, 2(1H)-Quinazolinone, 4-phenyl-, 4-phenyl-1H-quinazolin-2-one, 4-phenyl-2-quinazolinone, 4-phenyl-2-quinazolinol

4-Phenylquinazolin-2(1H)-one (CAS 23441-75-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C14H10N2O and a molecular weight of 222.242 g/mol. It is also known as 4-Phenyl-2(1H)-quinazolinone, 2(1H)-Quinazolinone, 4-phenyl- and 4-phenyl-1H-quinazolin-2-one. Key properties include a melting point of 254-257 °C, a boiling point of 462.6ºC at 760mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 233.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
23441-75-0
Jingsj CID
J-1502258-3
Molecular Formula
C14H10N2O
Chinese Name
4-苯基喹唑啉-2(1H)-酮
Molecular Weight
222.242 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Melting Point254-257 °C
Boiling Point462.6ºC at 760mmHg
Density1.2±0.1 g/cm3
Flash Point233.6ºC

Frequently Asked Questions

What is the CAS number of 4-Phenylquinazolin-2(1H)-one?

The CAS number of 4-Phenylquinazolin-2(1H)-one is 23441-75-0.

What are the molecular formula and molecular weight of 4-Phenylquinazolin-2(1H)-one?

4-Phenylquinazolin-2(1H)-one has molecular formula C14H10N2O and molecular weight 222.242 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Phenylquinazolin-2(1H)-one (CAS 23441-75-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1502258-3 (accessed 2026-10-25).

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