*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : TB9625000 CHEMICAL NAME : Phosphoric acid, dibutyl p-nitrophenyl ester CAS REGISTRY NUMBER : 2255-19-8 BEILSTEIN REFERENCE NO. : 2544437 REFERENCE : 4-06-00-01329 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C14-H22-N-O6-P MOLECULAR WEIGHT : 331.34 WISWESSER LINE NOTATION : WNR DOPO&O4&O4 SYNONYMS/TRADE NAMES : * Dibutyl paraoxon * Paraoxon, dibutyl *** 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 : 13 mg/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: 12,318,1964 *** END OF RECORD ***