*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : BR0318000 CHEMICAL NAME : Ammonium, (4-hydroxy-2-butynyl)trimethyl-, chloride, m-chlorocarbanilate CAS REGISTRY NUMBER : 55-45-8 LAST UPDATED : 199009 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C14-H18-Cl-N2-O2.Cl MOLECULAR WEIGHT : 317.24 WISWESSER LINE NOTATION : GR CMVO2UU2K &G &12/15 SYNONYMS/TRADE NAMES : * A 343 * Butyl-1-aminium, 4-((((3-chlorophenyl)amino)carbonyl)oxy)-N,N,N-trimethyl-, chloride * Carbanilic acid, m-chloro-, ester with (4-hydroxy-2-butynyl)trimethylammonium chloride * (4-(m-Chlorophenylcarbamoyloxy)-2-butynyl)trimethylammonium chloride * MCN A-343 * MCN A-343 chloride *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 34375 ug/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 13,307,1968 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 1174 ug/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 33,281,1990 *** END OF RECORD ***