3-amino-7-chloro-2-methylquinazolin-4(3H)-one

3-氨基-7-氯-2-甲基喹唑啉-4(3H)-酮

Also known as: 2-Methyl-3-amino-7-chlor-chinazolinon, 3-Amino-7-chlor-2-methyl-3H-chinazolin-4-on, 3-amino-7-chloro-2-methyl-3,4-dihydroquinazolin-4-one, 3-amino-7-chloro-2-methyl-3H-quinazolin-4-one, 3-amino-7-chloro-2-methylquinazolin-4-one, 4(3H)-Quinazolinone, 3-amino-7-chloro-2-methyl-

3-amino-7-chloro-2-methylquinazolin-4(3H)-one (CAS 90537-62-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H8ClN3O and a molecular weight of 209.63200 g/mol. It is also known as 2-Methyl-3-amino-7-chlor-chinazolinon, 3-Amino-7-chlor-2-methyl-3H-chinazolin-4-on and 3-amino-7-chloro-2-methyl-3,4-dihydroquinazolin-4-one. Key properties include a boiling point of 395.9ºC at 760mmHg, a density of 1.51g/cm3 and a flash point of 193.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
90537-62-5
Jingsj CID
J-1190850-4
Molecular Formula
C9H8ClN3O
Chinese Name
3-氨基-7-氯-2-甲基喹唑啉-4(3H)-酮
Molecular Weight
209.63200 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point395.9ºC at 760mmHg
Density1.51g/cm3
Flash Point193.2ºC

Frequently Asked Questions

What is the CAS number of 3-amino-7-chloro-2-methylquinazolin-4(3H)-one?

The CAS number of 3-amino-7-chloro-2-methylquinazolin-4(3H)-one is 90537-62-5.

What are the molecular formula and molecular weight of 3-amino-7-chloro-2-methylquinazolin-4(3H)-one?

3-amino-7-chloro-2-methylquinazolin-4(3H)-one has molecular formula C9H8ClN3O and molecular weight 209.63200 g/mol.

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

Last updated:

How to cite: Jingsj. "3-amino-7-chloro-2-methylquinazolin-4(3H)-one (CAS 90537-62-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1190850-4 (accessed 2026-10-24).

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