*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : TA0440000 CHEMICAL NAME : Phosphonic acid, propyl-, monoethyl ester CAS REGISTRY NUMBER : 21921-96-0 BEILSTEIN REFERENCE NO. : 2204649 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C5-H13-O3-P MOLECULAR WEIGHT : 152.15 WISWESSER LINE NOTATION : QPO&3&O2 COMPOUND DESCRIPTOR : Agricultural Chemical SYNONYMS/TRADE NAMES : * Ethyl hydrogen 1-propylphosphonate * NIA 10637 *** 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 : 2300 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : FMCHA2 Farm Chemicals Handbook. (Meister Pub., 37841 Euclid Ave., Willoughy, OH 44094) Volume(issue)/page/year: -,C219,1991 *** END OF RECORD ***