3-(2,3-dimethylphenyl)-2-methylquinazolin-4-one
Names
[ CAS No. ]:
1915-79-3
[ Name ]:
3-(2,3-dimethylphenyl)-2-methylquinazolin-4-one
[Synonym ]:
B 191
Ro 353
3-<2.3-Dimethyl-phenyl>-2-methyl-3H-chinazolin-4-on
Chemical & Physical Properties
[ Density]:
1.14g/cm3
[ Boiling Point ]:
438.6ºC at 760 mmHg
[ Molecular Formula ]:
C17H16N2O
[ Molecular Weight ]:
264.32200
[ Flash Point ]:
219.1ºC
[ Exact Mass ]:
264.12600
[ PSA ]:
34.89000
[ LogP ]:
3.31090
[ Vapour Pressure ]:
6.82E-08mmHg at 25°C
[ Index of Refraction ]:
1.614
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- VA4146500
- CHEMICAL NAME :
- 4(3H)-Quinazolinone, 2-methyl-3-(2,3-xylyl)-
- CAS REGISTRY NUMBER :
- 1915-79-3
- BEILSTEIN REFERENCE NO. :
- 0887483
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 2
- MOLECULAR FORMULA :
- C17-H16-N2-O
- MOLECULAR WEIGHT :
- 264.35
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- >200 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 13,688,1963
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 660 mg/kg
- TOXIC EFFECTS :
- Peripheral Nerve and Sensation - spastic paralysis with or without sensory change Behavioral - convulsions or effect on seizure threshold Behavioral - excitement
- REFERENCE :
- PHARAT Pharmazie. (VEB Verlag Volk und Gesundheit, Neue Gruenstr. 18, Berlin DDR-1020, Ger. Dem. Rep.) V.1- 1946- Volume(issue)/page/year: 17,616,1962