*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : GV3500000 CHEMICAL NAME : Cyclohexane, 1,2,3,4,5,6-hexachloro-, alpha-isomer CAS REGISTRY NUMBER : 319-84-6 BEILSTEIN REFERENCE NO. : 3195880 REFERENCE : 4-05-00-00060 (Beilstein Handbook Reference) LAST UPDATED : 199710 DATA ITEMS CITED : 38 MOLECULAR FORMULA : C6-H6-Cl6 MOLECULAR WEIGHT : 290.82 WISWESSER LINE NOTATION : L6TJ AG BG CG DG EG FG ALPHA COMPOUND DESCRIPTOR : Agricultural Chemical Tumorigen Mutagen Human SYNONYMS/TRADE NAMES : * Benzene hexachloride-alpha-isomer * alpha-Benzenehexachloride * alpha-BHC * Cyclohexane, 1,2,3,4,5,6-hexachloro-, alpha- * Cyclohexane, alpha-1,2,3,4,5,6-hexachloro- * ENT 9,232 * alpha-HCH * alpha-Hexachloran * alpha-Hexachlorane * Hexachlorcyclohexan * alpha-Hexachlorcyclohexane * alpha-Hexachlorocyclohexane * alpha-1,2,3,4,5,6-Hexachlorocyclohexane * 1-alpha,2-alpha,3-beta,4-alpha,5-beta,6-beta-Hexachlorocyclohexane * alpha-Lindane *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LDLo - Lowest published lethal dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Human DOSE/DURATION : 14 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : 85GYAV "Pflanzenschutz-und Schaedlingsbekaempfungsmittel: Abriss einer Toxikologie und Therapie von Vergiftungen," 2nd ed., Klimmer, O.R., Hattingen, Fed. Rep. Ger., Hundt-Verlag, 1971 Volume(issue)/page/year: -,54,1971 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 177 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : FATOAO Farmakologiya i Toksikologiya (Moscow). For English translation, see PHTXA6 and RPTOAN. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.2- 1939- Volume(issue)/page/year: 39,455,1976 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 78 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : OSDIAF Osaka Shiritsu Daigaku Igaku Zasshi. Journal of the Osaka City Medical Center. (Osaka, Japan) V.4-23, 1955-74. For publisher information, see OIGZDE. Volume(issue)/page/year: 15,553,1966 ** OTHER MULTIPLE DOSE TOXICITY DATA ** TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 18 mg/kg/15D-C TOXIC EFFECTS : Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - hepatic microsomal mixed oxidase (dealkylation, hydroxylation, etc.) Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - catalases Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - other oxidoreductases REFERENCE : TOLED5 Toxicology Letters. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1977- Volume(issue)/page/year: 56,137,1991 TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 36 mg/kg/30D-C TOXIC EFFECTS : Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - hepatic microsomal mixed oxidase (dealkylation, hydroxylation, etc.) Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - catalases Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - other oxidoreductases REFERENCE : TOLED5 Toxicology Letters. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1977- Volume(issue)/page/year: 56,137,1991 TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 8736 mg/kg/26W-C TOXIC EFFECTS : Liver - changes in liver weight Nutritional and Gross Metabolic - weight loss or decreased weight gain Related to Chronic Data - death REFERENCE : JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 100,59,1950 ** TUMORIGENIC DATA ** TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 20 gm/kg/48W-C TOXIC EFFECTS : Tumorigenic - neoplastic by RTECS criteria Liver - tumors REFERENCE : JNCIAM Journal of the National Cancer Institute. (Washington, DC) V.1-60, 1940-78. For publisher information, see JJIND8. Volume(issue)/page/year: 54,801,1975 TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 5 gm/kg/24W-C TOXIC EFFECTS : Tumorigenic - Carcinogenic by RTECS criteria Liver - tumors REFERENCE : JNCIAM Journal of the National Cancer Institute. (Washington, DC) V.1-60, 1940-78. For publisher information, see JJIND8. Volume(issue)/page/year: 51,1637,1973 TYPE OF TEST : TD - Toxic dose (other than lowest) ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 10 gm/kg/24W-C TOXIC EFFECTS : Tumorigenic - Carcinogenic by RTECS criteria Liver - tumors REFERENCE : NAIZAM Nara Igaku Zasshi. Journal of the Nara Medical Association. (Nara Igakkai, c/o Narakenritsu Ika Daigaku, Shijo-cho, Kashihara, Nara-ken, Japan) V.1- 1950- Volume(issue)/page/year: 25,635,1974 TYPE OF TEST : TD - Toxic dose (other than lowest) ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 11040 mg/kg/86W-C TOXIC EFFECTS : Tumorigenic - equivocal tumorigenic agent by RTECS criteria Liver - tumors REFERENCE : CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut Sts., Philadelphia, PA 19106) V.1- 1941- Volume(issue)/page/year: 41,4140,1981 TYPE OF TEST : TD - Toxic dose (other than lowest) ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 13020 mg/kg/92W-I TOXIC EFFECTS : Tumorigenic - equivocal tumorigenic agent by RTECS criteria Liver - tumors REFERENCE : CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut Sts., Philadelphia, PA 19106) V.1- 1941- Volume(issue)/page/year: 41,4140,1981 TYPE OF TEST : TD - Toxic dose (other than lowest) ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 12960 mg/kg/26W-C TOXIC EFFECTS : Tumorigenic - Carcinogenic by RTECS criteria Liver - tumors REFERENCE : CMSHAF Chemosphere. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.1- 1972- Volume(issue)/page/year: 1,279,1972 TYPE OF TEST : TD - Toxic dose (other than lowest) ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 8820 mg/kg/21W-C TOXIC EFFECTS : Tumorigenic - equivocal tumorigenic agent by RTECS criteria Liver - tumors REFERENCE : JJIND8 JNCI, Journal of the National Cancer Institute. (Washington, DC) V.61-79, 1978-87. For publisher information, see JNCIEQ. Volume(issue)/page/year: 71,1307,1983 TYPE OF TEST : TD - Toxic dose (other than lowest) ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 5040 mg/kg/24W-C TOXIC EFFECTS : Tumorigenic - equivocal tumorigenic agent by RTECS criteria Liver - tumors REFERENCE : SAIGBL Sangyo Igaku. Japanese Journal of Industrial Health. (Nippon Sangyo Eisei Igakkai, Kosu Eisei Bldg., 1-29-8, Shinjuku, Shinjuku-ku, Tokyo 160, Japan) V.1- 1959- Volume(issue)/page/year: 17,54,1975 ** MUTATION DATA ** TYPE OF TEST : Morphological transformation ROUTE OF EXPOSURE : Oral TEST SYSTEM : Rodent - rat DOSE/DURATION : 2520 mg/kg/6W REFERENCE : CRNGDP Carcinogenesis (London). (Oxford Univ. Press, Pinkhill House, Southfield Road, Eynsham, Oxford OX8 1JJ, UK) V.1- 1980- Volume(issue)/page/year: 9,387,1988 TYPE OF TEST : Unscheduled DNA synthesis ROUTE OF EXPOSURE : Oral TEST SYSTEM : Rodent - rat DOSE/DURATION : 100 umol/kg REFERENCE : CRNGDP Carcinogenesis (London). (Oxford Univ. Press, Pinkhill House, Southfield Road, Eynsham, Oxford OX8 1JJ, UK) V.1- 1980- Volume(issue)/page/year: 8,1433,1987 TYPE OF TEST : Unscheduled DNA synthesis TEST SYSTEM : Rodent - rat Liver DOSE/DURATION : 10 umol/L REFERENCE : CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut Sts., Philadelphia, PA 19106) V.1- 1941- Volume(issue)/page/year: 42,3010,1982 TYPE OF TEST : Cytogenetic analysis ROUTE OF EXPOSURE : Oral TEST SYSTEM : Rodent - rat DOSE/DURATION : 756 mg/kg/3W REFERENCE : JNCIAM Journal of the National Cancer Institute. (Washington, DC) V.1-60, 1940-78. For publisher information, see JJIND8. Volume(issue)/page/year: 54,1245,1975 *** REVIEWS *** IARC Cancer Review:Animal Sufficient Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 20,195,1979 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-AUSTRALIA:TWA 0.5 mg/m3;Skin JAN 1993 OEL-BELGIUM:TWA 0.5 mg/m3;Skin JAN 1993 OEL-DENMARK:.TWA 5 mg/m3;Skin JAN 1993 OEL-DENMARK:TWA 0.5 mg/m3;Skin JAN 1993 OEL-DENMARK:TWA 0.5 mg/m3;Skin;Carcinogen JAN 1993 OEL-FINLAND:TWA 0.5 mg/m3;Skin;Carcinogen JAN 1993 OEL-FRANCE:TWA 0.5 mg/m3;Skin JAN 1993 OEL-GERMANY:TWA 0.5 mg/m3;Skin JAN 1993 OEL-HUNGARY:TWA 0.5 mg/m3;STEL 0.1 mg/m3;Skin JAN 1993 OEL-RUSSIA:STEL 0.05 mg/m3;Skin JAN 1993 OEL-SWITZERLAND:TWA 0.5 mg/m3;Skin JAN 1993 OEL-UNITED KINGDOM:TWA 0.5 mg/m3;STEL 1.5 mg/m3;Skin JAN 1993 *** STATUS IN U.S. *** ATSDR TOXICOLOGY PROFILE NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: PB/90/171406/AS EPA GENETOX PROGRAM 1988, Negative: S cerevisiae-reversion EPA TSCA Section 8(b) CHEMICAL INVENTORY EPA TSCA Section 8(d) unpublished health/safety studies On EPA IRIS database EPA TSCA TEST SUBMISSION (TSCATS) DATA BASE, JUNE 1998 NTP 7th Annual Report on Carcinogens, 1992 : anticipated to be carcinogen *** END OF RECORD ***