*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : TM5950000 CHEMICAL NAME : Piperidine, 1,1'-carbonyldi- CAS REGISTRY NUMBER : 5395-04-0 BEILSTEIN REFERENCE NO. : 0144183 REFERENCE : 5-20-02-00486 (Beilstein Handbook Reference) LAST UPDATED : 199712 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C11-H20-N2-O MOLECULAR WEIGHT : 196.33 WISWESSER LINE NOTATION : T6NTJ AV- AT6NTJ SYNONYMS/TRADE NAMES : * Bis(pentamethylene)urea * N,N,N',N'-Bispentamethyleneurea * N,N'-Carbonylbis(piperidine) * 1,1'-Carbonyldipiperidine *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LDLo - Lowest published lethal dose ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 500 mg/kg TOXIC EFFECTS : Behavioral - altered sleep time (including change in righting reflex) Lungs, Thorax, or Respiration - dyspnea REFERENCE : CBCCT* "Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. (National Academy of Science Library, 2101 Constitution Ave., NW, Washington, DC 20418) Volume(issue)/page/year: 6,61,1954 *** END OF RECORD ***