*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : MR0182000 CHEMICAL NAME : 1-Hexyn-3-ol, 1-((dichloromethyl)dimethylsilyl)- CAS REGISTRY NUMBER : 25898-71-9 BEILSTEIN REFERENCE NO. : 2043461 LAST UPDATED : 199612 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C9-H16-Cl2-O-Si MOLECULAR WEIGHT : 239.24 WISWESSER LINE NOTATION : QY3&1UU1-SI-1&1&YGG SYNONYMS/TRADE NAMES : * 1-(Dichloromethyldimethylsilyl)-1-hexyn-3-ol * Silane, (dichloromethyl)dimethyl(3-hydroxyhex-1-ynyl)- *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 175 ug/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : 37ASAA "Kirk-Othmer Encyclopedia of Chemical Technology," 3rd ed., Grayson, M., and D. Eckroth, eds., New York, John Wiley & Sons, Inc., 1978 Volume(issue)/page/year: 1,244,1978 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#02569 *** END OF RECORD ***