*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : SZ7910000 CHEMICAL NAME : Phosphonic acid, ethyl-, p-chlorophenyl methyl ester CAS REGISTRY NUMBER : 33232-87-0 LAST UPDATED : 199712 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C9-H12-Cl-O3-P MOLECULAR WEIGHT : 234.63 WISWESSER LINE NOTATION : GR DOPO&2&O1 COMPOUND DESCRIPTOR : Agricultural Chemical SYNONYMS/TRADE NAMES : * p-Chlorophenyl methyl ethylphosphonate *** 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 : 98 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 18,542,1971 *** END OF RECORD ***