*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : TA0357000 CHEMICAL NAME : Phosphonic acid, phenyl-, bis(p-nitrophenyl) ester CAS REGISTRY NUMBER : 38873-91-5 BEILSTEIN REFERENCE NO. : 1895798 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C18-H13-N2-O7-P MOLECULAR WEIGHT : 400.30 SYNONYMS/TRADE NAMES : * Bis(p-nitrophenyl) phenylphosphonate * Phenylphosphonic acid bis(p-nitrophenyl) ester *** 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 : 67 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: 12,73,1963 *** END OF RECORD ***