*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UQ1310000 CHEMICAL NAME : 2H-Pyran-2-one, tetrahydro-4,4-dimethyl- CAS REGISTRY NUMBER : 22791-80-6 BEILSTEIN REFERENCE NO. : 0109176 REFERENCE : 5-17-09-00057 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C7-H12-O2 MOLECULAR WEIGHT : 128.19 WISWESSER LINE NOTATION : T6OVTJ D1 D1 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * beta,beta-Dimethylvalerolacton * Tetrahydro-4,4-dimethyl-2H-pyran-2-one *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 45 mg/kg TOXIC EFFECTS : Behavioral - convulsions or effect on seizure threshold REFERENCE : ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 10,243,1960 *** END OF RECORD ***