4-Oxo-3,4-dihydroquinazoline-8-carboxylic acid

3,4-二氢-4-氧代喹唑啉-8-羧酸

Also known as: 3,4-Dihydro-4-oxoquinazoline-8-carboxylic acid, 3,4-Dihydro-4-oxo-8-quinazolinecarboxylic acid, 8-Quinazolinecarboxylic acid, 3,4-dihydro-4-oxo-, 4-oxo-3,4-dihydro-chinazolin-8-carbonsaeure

4-Oxo-3,4-dihydroquinazoline-8-carboxylic acid (CAS 19181-77-2) is a compound in the Organic Acids 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-oxoquinazoline-8-carboxylic acid, 3,4-Dihydro-4-oxo-8-quinazolinecarboxylic acid and 8-Quinazolinecarboxylic acid, 3,4-dihydro-4-oxo-. Key properties include a melting point of 310-315 °C, a boiling point of 428.9±47.0 °C(Predicted) and a density of 1.56±0.1 g/cm3(Predicted). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

19181-77-2

Jingsj CID

J-1511453-0

Molecular Formula

C₉H₆N₂O₃

Chinese Name

3,4-二氢-4-氧代喹唑啉-8-羧酸

Molecular Weight

190.15600 g/mol

Category

Organic Acids

Last updated

8/21/2026