*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : MR0180500 CHEMICAL NAME : 2-Hexynoic acid, 4-hydroxy-4-methyl- CAS REGISTRY NUMBER : 89898-24-8 BEILSTEIN REFERENCE NO. : 1759722 REFERENCE : 4-03-00-01035 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C7-H10-O3 MOLECULAR WEIGHT : 142.17 WISWESSER LINE NOTATION : QX2&1&1UU1VQ COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 4-Hydroxy-4-methyl-2-hexynoic acid *** 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 : 2100 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 7,85,1957 *** END OF RECORD ***