*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : ES2300000 CHEMICAL NAME : Butyraldehyde, 4-chloro-4,4-difluoro-3-(chlorodifluoromethyl)-3-hydr oxy-, phenylhydrazone CAS REGISTRY NUMBER : 100482-81-3 LAST UPDATED : 198606 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C11-H10-Cl2-F4-N2-O MOLECULAR WEIGHT : 333.13 WISWESSER LINE NOTATION : GXFFXQ2UNMR&XGFF SYNONYMS/TRADE NAMES : * 4-Chloro-4,4-difluoro-3-hydroxy-3-(chlorodifluoromethyl)butyraldehyde phenylhydrazone *** 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 : 18 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#07966 *** END OF RECORD ***