*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : ES0725000 CHEMICAL NAME : 2-Butyn-1-ol, 4-chloro- CAS REGISTRY NUMBER : 13280-07-4 BEILSTEIN REFERENCE NO. : 1098382 REFERENCE : 4-01-00-02220 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C4-H5-Cl-O MOLECULAR WEIGHT : 104.54 WISWESSER LINE NOTATION : Q2UU2G SYNONYMS/TRADE NAMES : * 1-Chloro-2-butyn-4-ol * 4-Chloro-2-butyn-1-ol *** 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#02978 *** END OF RECORD ***