*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : EK5460000 CHEMICAL NAME : Butane, pentachloro- CAS REGISTRY NUMBER : 31391-27-2 LAST UPDATED : 199112 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C4-H5-Cl5 MOLECULAR WEIGHT : 230.34 SYNONYMS/TRADE NAMES : * PCB1 * Pentachlorobutane *** 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 : 2500 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 28(2),9,1963 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - guinea pig DOSE/DURATION : 1400 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 28(2),9,1963 *** END OF RECORD ***