*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : YS2700000 CHEMICAL NAME : Urea, 1,3-bis(4-fluorobutyl)- CAS REGISTRY NUMBER : 542-51-8 BEILSTEIN REFERENCE NO. : 1775479 REFERENCE : 4-04-00-00610 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C9-H18-F2-N2-O MOLECULAR WEIGHT : 208.29 WISWESSER LINE NOTATION : F4MYUS&M4F SYNONYMS/TRADE NAMES : * N,N'-Bis-4-fluorobutylurea *** 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 : 4400 ug/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : CJBPAZ Canadian Journal of Biochemistry and Physiology. (Ottawa, Ont., Canada) V.32-41, 1954-63. For publisher information, see CJBIAE. Volume(issue)/page/year: 35,407,1957 *** END OF RECORD ***