*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : NY3150000 CHEMICAL NAME : 2-Isoxazolin-5-one, 4-benzylidene-3-methyl- CAS REGISTRY NUMBER : 16430-09-4 LAST UPDATED : 199712 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C11-H9-N-O2 MOLECULAR WEIGHT : 187.21 WISWESSER LINE NOTATION : T5NOVYJ DU1R& E1 SYNONYMS/TRADE NAMES : * 4-Benzylidene-3-methyl-2-isoxazolin-5-one *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LDLo - Lowest published lethal dose ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 500 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: 9,130,1957 *** END OF RECORD ***