*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UR6475025 CHEMICAL NAME : 3(2H)-Pyridazinone, 4,5-dihydro-6-(4-propoxyphenyl)- CAS REGISTRY NUMBER : 39496-54-3 LAST UPDATED : 199806 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C13-H16-N2-O2 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 4,5-Dihydro-6-(4-propoxyphenyl)-3(2H)-pyridazinone * 6-(p-Propoxyphenyl)-4,5-dihydro-3(2H)-pyridazinone *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LDLo - Lowest published lethal dose ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 1 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: #4474785 *** END OF RECORD ***