*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : TK9980000 CHEMICAL NAME : Piperazine, 2,5-bis(phenylimino)- CAS REGISTRY NUMBER : 73771-15-0 BEILSTEIN REFERENCE NO. : 0027928 REFERENCE : 4-25-00-02774 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C16-H16-N4 MOLECULAR WEIGHT : 264.36 WISWESSER LINE NOTATION : T6MY DMYTJ BUNR& EUNR SYNONYMS/TRADE NAMES : * 2,5-Bisphenyliminopiperazine *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 56 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#00847 *** END OF RECORD ***