*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : TB7000000 CHEMICAL NAME : Phosphoric acid, bis(2-chloroethyl) p-nitrophenyl ester CAS REGISTRY NUMBER : 311-44-4 LAST UPDATED : 199803 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C10-H12-Cl2-N-O6-P MOLECULAR WEIGHT : 344.10 WISWESSER LINE NOTATION : WNR DOPO&O2GO2G SYNONYMS/TRADE NAMES : * 2-Chloroethyl paraoxon * 110H60 * Nitrophenylhalon * PE 304 * Phosphoric acid, bis(2-chloroethyl) 4-nitrophenyl ester *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 37 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : BCPCA6 Biochemical Pharmacology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.1- 1958- Volume(issue)/page/year: 16,1183,1967 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Bird - chicken DOSE/DURATION : >100 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : BCPCA6 Biochemical Pharmacology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.1- 1958- Volume(issue)/page/year: 16,1183,1967 *** END OF RECORD ***