*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : GV0345000 CHEMICAL NAME : 1,3-Cyclohexanedione, 5,5-dimethyl- CAS REGISTRY NUMBER : 126-81-8 LAST UPDATED : 199701 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C8-H12-O2 MOLECULAR WEIGHT : 140.20 SYNONYMS/TRADE NAMES : * Cyclomethone * Dimedon * Dimedone * 5,5-Dimethyl-1,3-cyclohexanedione * 5,5-Dimethyldihydroresorcinol * 5,5-Dimethylhydroresorcinol * LU 274 * Medon * Methon * Methone *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD - Lethal dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : >500 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : NCNSA6 National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. (Washington, DC) Volume(issue)/page/year: 5,28,1953 *** STATUS IN U.S. *** EPA TSCA Section 8(b) CHEMICAL INVENTORY *** END OF RECORD ***