*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : SZ5775000 CHEMICAL NAME : Phosphinic acid, p-tolyl- CAS REGISTRY NUMBER : 20783-50-0 BEILSTEIN REFERENCE NO. : 2802374 REFERENCE : 4-16-00-01054 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C7-H9-O2-P MOLECULAR WEIGHT : 156.13 WISWESSER LINE NOTATION : QPHO&R D1 SYNONYMS/TRADE NAMES : * p-Tolylphosphinic acid *** 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 : 125 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: 2,57,1950 *** END OF RECORD ***