*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : DJ3066050 CHEMICAL NAME : 4H-1-Benzopyran-4-one, 3-(4-fluorophenyl)-7-(1-methylethoxy)- CAS REGISTRY NUMBER : 131814-58-9 BEILSTEIN REFERENCE NO. : 4757357 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C18-H15-F-O3 MOLECULAR WEIGHT : 298.33 COMPOUND DESCRIPTOR : Agricultural Chemical SYNONYMS/TRADE NAMES : * 3-(4-Fluorophenyl)-7-(1-methylethoxy)-4H-1-benzopyran-4-one * Isoflavone, 4'-fluoro-7-(1-methylethoxy)- *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 3100 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : KHFZAN Khimiko-Farmatsevticheskii Zhurnal. Chemical Pharmaceutical Journal. For English translation, see PCJOAU. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1967- Volume(issue)/page/year: 24(9),38,1990 *** END OF RECORD ***