6-Hydroxy-7-methoxy-3,4-dihydroquinazolin-4-one

6-羟基-7-甲氧基-3H-喹唑啉-4-酮

Also known as: 6-Hydroxy-7-methoxyquinazolin-4(3H)-one, 6-Hydroxy-7-methoxyquinazolin-4(1H)-one, 6-Hydroxy-7-methoxy-3H-quinazolin-4-one, 6-Hydroxy-7-methoxy-4(3H)-quinazolinone, Gefitinib intermediate III, 7-Methoxyquinazoline-4,6-diol, 4(3H)-Quinazolinone, 6-hydroxy-7-methoxy-, 6-Hydroxy-7-methoxy-1H-quinazolin-4-one

6-Hydroxy-7-methoxy-3,4-dihydroquinazolin-4-one (CAS 179688-52-9) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H8N2O3 and a molecular weight of 192.171 g/mol. It is also known as 6-Hydroxy-7-methoxyquinazolin-4(3H)-one, 6-Hydroxy-7-methoxyquinazolin-4(1H)-one and 6-Hydroxy-7-methoxy-3H-quinazolin-4-one. Key properties include a melting point of 291 °C, a boiling point of 503.3±40.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 258.2±27.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

179688-52-9

Jingsj CID

J-1390714-5

Molecular Formula

C₉H₈N₂O₃

Chinese Name

6-羟基-7-甲氧基-3H-喹唑啉-4-酮

Molecular Weight

192.171 g/mol

Category

Ketones

Last updated

8/21/2026