*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : AJ5075000 CHEMICAL NAME : Acetic acid, (2,3,5,6-tetrachlorophenoxy)- CAS REGISTRY NUMBER : 5416-64-8 LAST UPDATED : 199012 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C8-H4-Cl4-O3 MOLECULAR WEIGHT : 289.92 WISWESSER LINE NOTATION : QV1OR BG CG EG FG SYNONYMS/TRADE NAMES : * (2,3,5,6-Tetrachlorophenoxy)acetic 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 : 250 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : CBCCT* "Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. (National Academy of Science Library, 2101 Constitution Ave., NW, Washington, DC 20418) Volume(issue)/page/year: 8,99,1956 *** END OF RECORD ***