*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : DF2367715 CHEMICAL NAME : 2H-1,4-Benzodiazepin-2-one, 1,3-dihydro-7-chloro-5-(2-chlorophenyl)-1-(2-propynyl )- CAS REGISTRY NUMBER : 14439-67-9 LAST UPDATED : 199607 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C18-H12-Cl2-N2-O MOLECULAR WEIGHT : 343.22 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 7-Chloro-2,3-dihydro-5-(2-chlorophenyl)-1-propargyl-1H-1,4-benzodiazepin -2-one * 1,3-Dihydro-7-chloro-5-(2-chlorophenyl)-1-(2-propynyl)-2H-1,4-benzodiaze pin-2-one *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Mammal - species unspecified DOSE/DURATION : >5 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : USXXAM United States Patent Document. (U.S. Patent Office, Box 9, Washington, DC 20231) Volume(issue)/page/year: #4313943 *** END OF RECORD ***