*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : DF4728000 CHEMICAL NAME : 1,4-Benzodioxin, 2,3-dihydro- CAS REGISTRY NUMBER : 493-09-4 LAST UPDATED : 199709 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C8-H8-O2 MOLECULAR WEIGHT : 136.16 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 1,4-Benzodioxan * 2,3-Dihydro-1,4-benzodioxin * 1,2-(Ethylenedioxy)benzene * Ethylene o-phenylene dioxide * Pyrocatechol ethylene ether *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Subcutaneous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : >1 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : PCJOAU Pharmaceutical Chemistry Journal (English Translation). Translation of KHFZAN. (Plenum Pub. Corp., 233 Spring St., New York, NY 10013) No.1- 1967- Volume(issue)/page/year: 21,341,1987 *** END OF RECORD ***