*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : EZ2275000 CHEMICAL NAME : Carbamic acid, (2-chloroethyl)nitroso-, 2-fluoroethyl ester CAS REGISTRY NUMBER : 63884-92-4 LAST UPDATED : 199606 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C4-H8-Cl-F-N2-O3 MOLECULAR WEIGHT : 186.59 WISWESSER LINE NOTATION : ONN2GVO2F SYNONYMS/TRADE NAMES : * beta-Fluoroethyl N-(beta-chloroethyl)-N-nitrosocarbamate * TL 821 *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LCLo - Lowest published lethal concentration ROUTE OF EXPOSURE : Inhalation SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 100 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 TYPE OF TEST : LCLo - Lowest published lethal concentration ROUTE OF EXPOSURE : Inhalation SPECIES OBSERVED : Rodent - guinea pig DOSE/DURATION : 300 mg/m3/10M TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : NDRC** National Defense Research Committee, Office of Scientific Research and Development, Progress Report. Volume(issue)/page/year: No.9-4-1-9,1943 *** END OF RECORD ***