2-Aminoquinazolin-4(3H)-one

2-氨基-3H-喹唑啉-4-酮

Also known as: 2-Amino-4-quinazolinone, 2-Amino-4-quinazolone, 2-Amino-4-hydroxyquinazoline, 2-Amino-1,4-dihydroquinazolin-4-one, 2-Amino-1H-quinazolin-4-one, 2-amino-3H-quinazolin-4-one, 2-aminoquinazolin-4-one, 2-aminoquinazolinone, 2-Aminoquinazolone-4, 2-Amino-4(3H)-quinazolone

2-Aminoquinazolin-4(3H)-one (CAS 20198-19-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H7N3O and a molecular weight of 161.16100 g/mol. It is also known as 2-Amino-4-quinazolinone, 2-Amino-4-quinazolone and 2-Amino-4-hydroxyquinazoline. Key properties include a melting point of 314-315℃, a boiling point of 358.8ºC at 760mmHg, a density of 1.49g/cm3 and a flash point of 170.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

20198-19-0

Jingsj CID

J-1161881-6

Molecular Formula

C₈H₇N₃O

Chinese Name

2-氨基-3H-喹唑啉-4-酮

Molecular Weight

161.16100 g/mol

Category

Ketones

Last updated

8/21/2026