*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : XT4025000 CHEMICAL NAME : alpha-Toluenephosphonic acid, alpha-hydroxy-3-nitro-, diethyl ester CAS REGISTRY NUMBER : 50652-91-0 BEILSTEIN REFERENCE NO. : 2596653 REFERENCE : 4-07-00-00597 (Beilstein Handbook Reference) LAST UPDATED : 199707 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C11-H16-N-O6-P MOLECULAR WEIGHT : 289.25 WISWESSER LINE NOTATION : WNR CYQPO&O2&O2 SYNONYMS/TRADE NAMES : * alpha-Hydroxy-m-nitro-alpha-toluenephosphonic acid diethyl ester * Phosphonic acid, (hydroxy(3-nitrophenyl)methyl)-, diethyl ester *** 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 : Details of toxic effects not reported other than lethal dose value 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: 4,234,1952 *** END OF RECORD ***