*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : EZ1895000 CHEMICAL NAME : Carbamic acid, (2-chloroethyl)nitroso-, butyl ester LAST UPDATED : 199703 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C7-H13-Cl-N2-O3 MOLECULAR WEIGHT : 208.67 SYNONYMS/TRADE NAMES : * Butyl N-(beta-chloroethyl)-N-nitrosocarbamate * Butyl (2-chloroethyl)nitrosocarbamate *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LC50 - Lethal concentration, 50 percent kill ROUTE OF EXPOSURE : Inhalation SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 160 mg/m3/10M TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: PB158-508 *** END OF RECORD ***