*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : EK4857000 CHEMICAL NAME : Butanenitrile, 4-(dimethyl((4-(4-propyl-2,6,7-trioxabicyclo(2.2.2)oc t-1-yl)phenyl)ethynyl) silyl)- CAS REGISTRY NUMBER : 134134-02-4 LAST UPDATED : 199303 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C22-H29-N-O3-Si MOLECULAR WEIGHT : 383.61 COMPOUND DESCRIPTOR : Agricultural Chemical *** 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 : 1700 ug/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : JAFCAU Journal of Agricultural and Food Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB 57136, West End Stn., Washington, DC 20037) V.1- 1953- Volume(issue)/page/year: 39,1335,1991 *** END OF RECORD ***