*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UT8350000 CHEMICAL NAME : Pyridine, 1,2,3,6-tetrahydro-4-ethynyl-1,2,2,6,6-pentamethyl-, hydrochloride CAS REGISTRY NUMBER : 63905-91-9 LAST UPDATED : 199012 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C12-H19-N.Cl-H MOLECULAR WEIGHT : 213.78 WISWESSER LINE NOTATION : T6N DUTJ A1 B1 B1 D1UU1 F1 F1 &GH SYNONYMS/TRADE NAMES : * 4-Ethynyl-1,2,2,6,6-pentamethyl-1,2,3,6-tetrahydropyridine hydrochloride * Pyridine, 4-ethynyl-1,2,2,6,6-pentamethyl-1,2,3,6-tetrahydro-, hydrochloride * 1,2,3,6-Tetrahydro-4-ethynyl-1,2,2,6,6-pentamethylpyridine hydrochloride *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 330 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : MDCHAG Medicinal Chemistry: A Series of Monographs. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1963- Volume(issue)/page/year: 7,313,1967 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 30 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : MDCHAG Medicinal Chemistry: A Series of Monographs. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1963- Volume(issue)/page/year: 7,313,1967 *** END OF RECORD ***