*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : DV2063000 CHEMICAL NAME : Biphenyl, chloro- CAS REGISTRY NUMBER : 27323-18-8 LAST UPDATED : 199710 DATA ITEMS CITED : 6 MOLECULAR FORMULA : C12-H9-Cl MOLECULAR WEIGHT : 188.66 COMPOUND DESCRIPTOR : Mutagen SYNONYMS/TRADE NAMES : * 1,1'-Biphenyl, chloro- * Chlorobiphenyl * Chlorodiphenyl * Chlorodwufenol * Diphenylchloride * Monochlorobiphenyl *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Unreported SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 2450 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: 53(5),6,1988 ** MUTATION DATA ** TYPE OF TEST : Phage inhibition capacity TEST SYSTEM : Bacteria - Escherichia coli DOSE/DURATION : 100 mmol/L REFERENCE : MDMIAZ Medycyna Doswiadczalna i Mikrobiologia. For English translation, see EXMMAV. (Ars Polona, POB 1001, 00-068 Warsaw 1, Poland) V.1- 1949- Volume(issue)/page/year: 31,11,1979 TYPE OF TEST : DNA damage TEST SYSTEM : Rodent - rat Liver DOSE/DURATION : 300 umol/L REFERENCE : MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 113,357,1983 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X4487 No. of Facilities: 3 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 23 (estimated) *** STATUS IN U.S. *** EPA TSCA TEST SUBMISSION (TSCATS) DATA BASE, JUNE 1998 NIOSH Analytical Method, 1994: Polychlorobiphenyls, 5503; in serum, 8004 *** END OF RECORD ***