*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : TG7700000 CHEMICAL NAME : Phosphorous acid, 2-(2,4-dichlorophenoxy)ethyl diethyl ester CAS REGISTRY NUMBER : 63981-06-6 LAST UPDATED : 199712 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C12-H17-Cl2-O4-P MOLECULAR WEIGHT : 327.16 WISWESSER LINE NOTATION : GR CG DO2OPO2&O2 SYNONYMS/TRADE NAMES : * 2-(2,4-Dichlorophenoxy)ethyl diethyl phosphoroate *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LDLo - Lowest published lethal dose ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 250 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: 5,143,1953 *** END OF RECORD ***