4-Oxo-3,4-dihydroquinazoline-7-carboxylic acid

3,4-二氢-7-羧基-4-喹唑啉酮

Also known as: 3,4-Dihydro-4-oxo-7-quinazolinecarboxylic acid, 3,4-Dihydro-4-oxoquinazoline-7-carboxylic acid, 4-Oxo-1,4-dihydroquinazoline-7-carboxylic acid, 4-oxo-1H-quinazoline-7-carboxylic acid, 7-Carboxy-4-quinazolone, 7-Quinazolinecarboxylic acid, 3,4-dihydro-4-oxo-

4-Oxo-3,4-dihydroquinazoline-7-carboxylic acid (CAS 202197-73-7) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H6N2O3 and a molecular weight of 190.15600 g/mol. It is also known as 3,4-Dihydro-4-oxo-7-quinazolinecarboxylic acid, 3,4-Dihydro-4-oxoquinazoline-7-carboxylic acid and 4-Oxo-1,4-dihydroquinazoline-7-carboxylic acid. Key properties include a boiling point of 540.598ºC at 760 mmHg and a density of 1.562 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

202197-73-7

Jingsj CID

J-1055721-1

Molecular Formula

C₉H₆N₂O₃

Chinese Name

3,4-二氢-7-羧基-4-喹唑啉酮

Molecular Weight

190.15600 g/mol

Category

Ketones

Last updated

8/21/2026