*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : GU1340000 CHEMICAL NAME : Cyclobutanecarboxylic acid, 3-tert-butyl- CAS REGISTRY NUMBER : 66016-27-1 LAST UPDATED : 198312 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C9-H16-O2 MOLECULAR WEIGHT : 156.25 WISWESSER LINE NOTATION : L4TJ AVQ CX1&1&1 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 3-tert-Butyl-cyclobutanecarboxylic acid * 3-(1,1-Dimethylethyl)-cyclobutanecarboxylic acid *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 500 mg/kg TOXIC EFFECTS : Behavioral - analgesia REFERENCE : EJMCA5 European Journal of Medicinal Chemistry--Chimie Therapeutique. (Editions Scientifiques Elsevier, 29 rue Buffon, F-75005, Paris, France) V.9- 1974- Volume(issue)/page/year: 12,501,1977 *** END OF RECORD ***