*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : NY2943600 CHEMICAL NAME : Isoxazolidine, 2-(2-(4-((3,5-dichloro-2-pyridinyl)oxy)phenoxy)-1-oxo propyl)-, (+-)- CAS REGISTRY NUMBER : 87757-18-4 LAST UPDATED : 199204 DATA ITEMS CITED : 4 MOLECULAR FORMULA : C17-H16-Cl2-N2-O4 MOLECULAR WEIGHT : 383.25 COMPOUND DESCRIPTOR : Agricultural Chemical SYNONYMS/TRADE NAMES : * (RS)-2-(2-(4-(3,5-Dichloro-2-pyridyloxy)phenoxy)propionyl)-1,2-oxazolidi ne * (RS)-2-(2-(4-(3,5-Dichloro-2-pyridyloxy)phenoxy)propionyl)isoxazolidine * (+-)-2-(2-(4-((3,5-Dichloro-2-pyridinyl)oxy)phenoxy)-1-oxopropyl)isoxazo lidine * Isoxapyrifop *** 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 : 500 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : PEMNDP Pesticide Manual. (The British Crop Protection Council, 20 Bridport Rd., Thornton Heath CR4 7QG, UK) V.1- 1968- Volume(issue)/page/year: 9,511,1991 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Administration onto the skin SPECIES OBSERVED : Rodent - rat DOSE/DURATION : >5 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : PEMNDP Pesticide Manual. (The British Crop Protection Council, 20 Bridport Rd., Thornton Heath CR4 7QG, UK) V.1- 1968- Volume(issue)/page/year: 9,511,1991 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Administration onto the skin SPECIES OBSERVED : Rodent - rabbit DOSE/DURATION : >2 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : PEMNDP Pesticide Manual. (The British Crop Protection Council, 20 Bridport Rd., Thornton Heath CR4 7QG, UK) V.1- 1968- Volume(issue)/page/year: 9,511,1991 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Bird - quail DOSE/DURATION : >5 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : PEMNDP Pesticide Manual. (The British Crop Protection Council, 20 Bridport Rd., Thornton Heath CR4 7QG, UK) V.1- 1968- Volume(issue)/page/year: 9,511,1991 *** END OF RECORD ***