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Basic Information
CAS No.: 2436-66-0
Name: 4(3H)-Quinazolinone, 3-methyl-
Article Data: 3
Molecular Structure:
Molecular Structure of 2436-66-0 (4(3H)-Quinazolinone, 3-methyl-)
Formula: C9H8 N2 O
Molecular Weight: 160.175
Synonyms: NSC 401251
Density: 1.21g/cm3
Melting Point: 103-105 °C
Boiling Point: 296.8°C at 760 mmHg
Flash Point: 133.3°C
Safety: Moderately toxic by ingestion and intraperitoneal routes. When heated to decomposition it emits toxic fumes of NOx.
PSA: 34.89000
LogP: 0.93350
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Chemistry

Chemistry informtion about 3-Methyl-4-Quinazolinone (CAS NO.2436-66-0) is:
IUPAC Name: 3-Methylquinazolin-4-One
Synonyms: 4(3H)-Quinazolinone, 3-methyl- ; 4(3H)-Quinazolinone,3-methyl-(6CI,7CI,8CI,9CI) ; 3-Methyl-3,4-dihydroquinazoline-4-one ; 3-Methyl-4(3H)-quinazolinone ; 3-Methylquinazolin-4(3H)-one
Product Categories: Quinolinone
MF: C9H8N2O
MW: 160.1726
Density: 1.21 g/cm3
Flash Point: 133.3 °C
Boiling Point: 296.8 °C at 760 mmHg
Vapour Pressure: 0.0014 mmHg at 25°C 
Enthalpy of Vaporization: 53.66 kJ/mol
Following is the molecular structure of 3-Methyl-4-Quinazolinone (CAS NO.2436-66-0) is:

Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 321mg/kg (321mg/kg)   French Medicament Patent Document. Vol. #693M,
mouse LD50 oral 255mg/kg (255mg/kg)   French Medicament Patent Document. Vol. #693M,

Safety Profile

Moderately toxic by ingestion and intraperitoneal routes. When heated to decomposition it emits toxic fumes of NOx.