*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : RO0802500 CHEMICAL NAME : 1,3,4-Oxadiazole, 2-5-diphenyl- CAS REGISTRY NUMBER : 725-12-2 BEILSTEIN REFERENCE NO. : 0170385 REFERENCE : 4-27-00-07212 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C14-H10-N2-O MOLECULAR WEIGHT : 222.26 WISWESSER LINE NOTATION : T5NN DOJ CR& ER SYNONYMS/TRADE NAMES : * 2,5-Diphenyl-1,3,4-oxadiazole *** 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 : 888 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : PHARAT Pharmazie. (VEB Verlag Volk und Gesundheit, Neue Gruenstr. 18, Berlin DDR-1020, Ger. Dem. Rep.) V.1- 1946- Volume(issue)/page/year: 39,858,1984 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 180 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#01715 *** END OF RECORD ***