*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UQ0513000 CHEMICAL NAME : 4H-Pyran-4-one, 5,6-dihydro-6,6-bis(trifluoromethyl)-2-methyl- CAS REGISTRY NUMBER : 102129-09-9 LAST UPDATED : 198609 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C8-H6-F6-O2 MOLECULAR WEIGHT : 248.14 WISWESSER LINE NOTATION : T6O DV BUTJ B1 FXFFF FXFFF SYNONYMS/TRADE NAMES : * 2-Bis(trifluoromethyl)-6-methyl-2,3-dihydro-4H-pyran-4-one * 5,6-Dihydro-6,6-bis(trifluoromethyl)-2-methyl-4H-pyran-4-one *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 18 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#08371 *** END OF RECORD ***