*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : DJ2175000 CHEMICAL NAME : 2H-1-Benzopyran-3-carbonitrile, 6-bromo- CAS REGISTRY NUMBER : 57543-68-7 BEILSTEIN REFERENCE NO. : 1370600 REFERENCE : 5-18-06-00446 (Beilstein Handbook Reference) LAST UPDATED : 199712 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C10-H6-Br-N-O MOLECULAR WEIGHT : 236.08 WISWESSER LINE NOTATION : T66 BO CHJ DCN HE SYNONYMS/TRADE NAMES : * 6-Bromo-2H-1-benzopyran-3-carbonitrile *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 1 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : EJMCA5 European Journal of Medicinal Chemistry--Chimie Therapeutique. (Editions Scientifiques Elsevier, 29 rue Buffon, F-75005, Paris, France) V.9- 1974- Volume(issue)/page/year: 11,81,1976 *** END OF RECORD ***