*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UQ1350000 CHEMICAL NAME : 2H-Pyran-2-one, tetrahydro-3-methyl- CAS REGISTRY NUMBER : 10603-03-9 LAST UPDATED : 199509 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C6-H10-O2 MOLECULAR WEIGHT : 114.16 WISWESSER LINE NOTATION : T6OVTJ C1 SYNONYMS/TRADE NAMES : * beta-Methyl-delta-valerolactone * Valeric acid, 5-hydroxy-3-methyl-, delta-lactone *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 12900 uL/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 30,470,1969 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Administration onto the skin SPECIES OBSERVED : Rodent - rabbit DOSE/DURATION : >10 mL/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 30,470,1969 *** END OF RECORD ***