Title:  Quinazoline 
CAS Registry Number:  253-82-7 
CAS Name:  1,3-Benzodiazine 
Additional Names:  benzo[a]pyrimidine;  5,6-benzopyrimidine;  phenmiazine 
Molecular Formula:  C8H6N2 
Molecular Weight:  130.15 
Percent Composition:  C 73.83%, H 4.65%, N 21.52% 
Literature References:  Prepn from 2-nitrobenzylidenebis(formamide):  Riedel, DE 174941; Chem. Zentralbl. 1906, II, 1372; Frdl. 8, 1238; Bogert, McColm, J. Am. Chem. Soc. 49, 2650 (1927). 
Properties:  Leaflets from petr ether; odor of quinoline.  Slightly bitter taste.  mp 48.0-48.5°.  bp772.5 243°; bp764 241.5°.  Freely sol in water.  Neutral reaction.  Sol in many organic solvents. 
Melting point:  mp 48.0-48.5° 
Boiling point:  bp772.5 243°; bp764 241.5°   |