2(1H)-Quinazolinone

喹唑啉-2(1H)-酮

Also known as: Quinazolin-2(1H)-one, Quinazoline-2-ol, 1,2-Dihydroquinazoline-2-one, 1H-Quinazolin-2-one, 2(3H)-Quinazolinone, Quinazolin-2-one, benzopyrimidinone, quinazolin-2-one, quinazoline-on, 1H-Chinazolin-2-on, QUINAZOLINONE

2(1H)-Quinazolinone (CAS 7471-58-1) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H6N2O and a molecular weight of 146.14600 g/mol. It is also known as Quinazolin-2(1H)-one, Quinazoline-2-ol and 1,2-Dihydroquinazoline-2-one. Key properties include a boiling point of 395ºC at 760mmHg, a density of 1.31 g/cm3 and a flash point of 192.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
7471-58-1
Jingsj CID
J-1372302-8
Molecular Formula
C8H6N2O
Chinese Name
喹唑啉-2(1H)-酮
Molecular Weight
146.14600 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point395ºC at 760mmHg
Density1.31 g/cm3
Flash Point192.7ºC

Frequently Asked Questions

What is the CAS number of 2(1H)-Quinazolinone?

The CAS number of 2(1H)-Quinazolinone is 7471-58-1.

What are the molecular formula and molecular weight of 2(1H)-Quinazolinone?

2(1H)-Quinazolinone has molecular formula C8H6N2O and molecular weight 146.14600 g/mol.

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

Last updated:

How to cite: Jingsj. "2(1H)-Quinazolinone (CAS 7471-58-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1372302-8 (accessed 2026-10-22).

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