*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : DV8203000 CHEMICAL NAME : 1,1'-Biphenyl, 2,3',4,4',5-pentachloro- CAS REGISTRY NUMBER : 31508-00-6 BEILSTEIN REFERENCE NO. : 2379471 LAST UPDATED : 199712 DATA ITEMS CITED : 5 MOLECULAR FORMULA : C12-H5-Cl5 MOLECULAR WEIGHT : 326.42 COMPOUND DESCRIPTOR : Tumorigen Reproductive Effector SYNONYMS/TRADE NAMES : * Biphenyl, 2,3',4,4',5-pentachloro- * PCB 118 * 2,3',4,4',5-Pentachlorobiphenyl * 3,4,2',4',5'-Pentachlorobiphenyl *** HEALTH HAZARD DATA *** ** OTHER MULTIPLE DOSE TOXICITY DATA ** TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 15470 ug/kg/13W-C TOXIC EFFECTS : Brain and Coverings - other degenerative changes Liver - other changes Biochemical - Neurotransmitters or modulators (putative) - dopamine at other sites REFERENCE : FAATDF Fundamental and Applied Toxicology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1981- Volume(issue)/page/year: 26,282,1995 ** REPRODUCTIVE DATA ** TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE : 28 mg/kg SEX/DURATION : female 10-16 day(s) after conception TOXIC EFFECTS : Reproductive - Effects on Newborn - growth statistics (e.g.%, reduced weight gain) Reproductive - Effects on Newborn - biochemical and metabolic REFERENCE : TOLED5 Toxicology Letters. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1977- Volume(issue)/page/year: 68,311,1993 TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE : 112 mg/kg SEX/DURATION : female 10-16 day(s) after conception TOXIC EFFECTS : Reproductive - Effects on Newborn - growth statistics (e.g.%, reduced weight gain) Reproductive - Effects on Newborn - behavioral Reproductive - Effects on Newborn - physical REFERENCE : FAATDF Fundamental and Applied Toxicology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1981- Volume(issue)/page/year: 26,117,1995 *** STATUS IN U.S. *** EPA TSCA TEST SUBMISSION (TSCATS) DATA BASE, JUNE 1998 NTP Carcinogenesis studies; selected, October 1997 *** END OF RECORD ***