*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : SA8144000 CHEMICAL NAME : 2-Pentanone, 5-chloro-4-chlorodifluoromethyl-5,5-difluoro-4-hydrox y-, (2,4-dinitrophenyl)hydrazone CAS REGISTRY NUMBER : 101931-63-9 LAST UPDATED : 198609 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C12-H10-Cl2-F4-N4-O5 MOLECULAR WEIGHT : 437.16 WISWESSER LINE NOTATION : WNR CNW DMNUY1&1XQXGFFXGFF *** 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 : 32 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#08067 *** END OF RECORD ***