*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : ES0600000 CHEMICAL NAME : 2-Butyne-1,4-diol, bis(4-chloro-2-methylphenoxyacetate) CAS REGISTRY NUMBER : 14569-74-5 BEILSTEIN REFERENCE NO. : 2316352 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C22-H20-Cl2-O6 MOLECULAR WEIGHT : 451.32 WISWESSER LINE NOTATION : GR C1 DO1VO2UU2OV1OR B1 DG SYNONYMS/TRADE NAMES : * 1,4-Bis(2-methyl-4-chlorophenoxyacetoxy)-2-butyne *** 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 : 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#00900 *** END OF RECORD ***