*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : EM4904000 CHEMICAL NAME : 2-Butene, 1,4-dichloro-2,3-diiodo- CAS REGISTRY NUMBER : 19095-67-1 LAST UPDATED : 197901 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C4-H4-Cl2-I2 MOLECULAR WEIGHT : 376.78 WISWESSER LINE NOTATION : G1YIUYI1G SYNONYMS/TRADE NAMES : * 1,4-Dichloro-2,3-diiodo-2-butene *** 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#04940 *** END OF RECORD ***