*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : DV5325000 CHEMICAL NAME : 1,1'-Biphenyl, 2,3,3',4,4',5,5'-heptachloro- CAS REGISTRY NUMBER : 39635-31-9 LAST UPDATED : 199109 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C12-H3-Cl7 MOLECULAR WEIGHT : 395.30 SYNONYMS/TRADE NAMES : * 2,3,3',4,4',5,5'-Heptachlorobiphenyl * 2,3,3',4,4',5,5'-Heptachloro-1,1'-biphenyl *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - guinea pig DOSE/DURATION : >3 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : PSSID2 Pergamon Series on Environmental Science. (Oxford, UK) V.1-7, 1978-82. Discontinued. Volume(issue)/page/year: 5,367,1982 *** END OF RECORD ***