*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : DJ2613000 CHEMICAL NAME : 2H-1-Benzopyran, 3-nitro-2,6,7-trimethyl- CAS REGISTRY NUMBER : 57543-83-6 BEILSTEIN REFERENCE NO. : 1621374 REFERENCE : 5-17-02-00074 (Beilstein Handbook Reference) LAST UPDATED : 199712 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C12-H13-N-O3 MOLECULAR WEIGHT : 219.26 WISWESSER LINE NOTATION : T66 BO CHJ C1 DNW H1 I1 SYNONYMS/TRADE NAMES : * 3-Nitro-2,6,7-trimethyl-2H-1-benzopyran *** 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 ***