*** CHEMICAL IDENTIFICATION ***
RTECS NUMBER : EI9625000
CHEMICAL NAME : 1,3-Butadiene, 2-chloro-
CAS REGISTRY NUMBER : 126-99-8
LAST UPDATED : 199712
DATA ITEMS CITED : 78
MOLECULAR FORMULA : C4-H5-Cl
MOLECULAR WEIGHT : 88.54
WISWESSER LINE NOTATION : 1UYG1U1
COMPOUND DESCRIPTOR : Tumorigen
Mutagen
Reproductive Effector
SYNONYMS/TRADE NAMES :
* 2-Chloor-1,3-butadieen
* 2-Chlor-1,3-butadien
* Chlorobutadiene
* 2-Chlorobuta-1,3-diene
* 2-Chloro-1,3-butadiene
* Chloropreen
* Chloropren
* Chloroprene
* beta-Chloroprene
* 2-Cloro-1,3-butadiene
* Cloroprene
*** HEALTH HAZARD DATA ***
** ACUTE TOXICITY DATA **
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 450 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
85GMAT "Toxicometric Parameters of Industrial Toxic Chemicals Under Single
Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects,
GKNT, 1982 Volume(issue)/page/year: -,38,1982
TYPE OF TEST : LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE : Inhalation
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 11800 mg/m3/4H
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
85GMAT "Toxicometric Parameters of Industrial Toxic Chemicals Under Single
Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects,
GKNT, 1982 Volume(issue)/page/year: -,38,1982
TYPE OF TEST : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE : Subcutaneous
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 500 mg/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold
Lungs, Thorax, or Respiration - dyspnea
Lungs, Thorax, or Respiration - cyanosis
REFERENCE :
JIHTAB Journal of Industrial Hygiene and Toxicology. (Cambridge, MA)
V.18-31, 1936-49. For publisher information, see AEHLAU.
Volume(issue)/page/year: 18,240,1936
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 146 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
85GMAT "Toxicometric Parameters of Industrial Toxic Chemicals Under Single
Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects,
GKNT, 1982 Volume(issue)/page/year: -,38,1982
TYPE OF TEST : LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE : Inhalation
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 2300 mg/m3
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
ZKMAAX Zhurnal Eksperimental'noi i Klinicheskoi Meditsiny. Journal of
Experimental and Clinical Medicine. (V/O Mezhdunarodnaya Kniga, 113095
Moscow, USSR) V.2- 1962- Volume(issue)/page/year: (6),66,1969
TYPE OF TEST : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE : Subcutaneous
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 1 gm/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold
Lungs, Thorax, or Respiration - dyspnea
Lungs, Thorax, or Respiration - cyanosis
REFERENCE :
JIHTAB Journal of Industrial Hygiene and Toxicology. (Cambridge, MA)
V.18-31, 1936-49. For publisher information, see AEHLAU.
Volume(issue)/page/year: 18,240,1936
TYPE OF TEST : LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE : Inhalation
SPECIES OBSERVED : Mammal - cat
DOSE/DURATION : 1290 mg/m3/8H
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JIHTAB Journal of Industrial Hygiene and Toxicology. (Cambridge, MA)
V.18-31, 1936-49. For publisher information, see AEHLAU.
Volume(issue)/page/year: 18,240,1936
TYPE OF TEST : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE : Subcutaneous
SPECIES OBSERVED : Mammal - cat
DOSE/DURATION : 100 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JIHTAB Journal of Industrial Hygiene and Toxicology. (Cambridge, MA)
V.18-31, 1936-49. For publisher information, see AEHLAU.
Volume(issue)/page/year: 18,240,1936
TYPE OF TEST : LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE : Inhalation
SPECIES OBSERVED : Rodent - rabbit
DOSE/DURATION : 3870 mg/m3/8H
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JIHTAB Journal of Industrial Hygiene and Toxicology. (Cambridge, MA)
V.18-31, 1936-49. For publisher information, see AEHLAU.
Volume(issue)/page/year: 18,240,1936
TYPE OF TEST : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE : Intravenous
SPECIES OBSERVED : Rodent - rabbit
DOSE/DURATION : 96 mg/kg
TOXIC EFFECTS :
Blood - other changes
Skin and Appendages - dermatitis, other (after systemic exposure)
REFERENCE :
SBLEA2 Sbornik Lekarsky. Collection of Medical Works. (PNS-Ustredni
Expedice a Dovoz Tisku, Kafkova 19, 160 00 Prague 6, Czechoslovakia) V.1-
1887- Volume(issue)/page/year: 44,63,1942
TYPE OF TEST : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE : Subcutaneous
SPECIES OBSERVED : Bird - pigeon
DOSE/DURATION : 13 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JIHTAB Journal of Industrial Hygiene and Toxicology. (Cambridge, MA)
V.18-31, 1936-49. For publisher information, see AEHLAU.
Volume(issue)/page/year: 18,240,1936
** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 9100 ug/kg/26W-I
TOXIC EFFECTS :
Liver - changes in liver weight
Endocrine - changes in spleen weight
Biochemical - Enzyme inhibition, induction, or change in blood or tissue
levels - dehydrogenases
REFERENCE :
GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O
Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936-
Volume(issue)/page/year: 45(2),17,1980
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 1680 mg/kg/3W-I
TOXIC EFFECTS :
Liver - hepatitis (hepatocellular necrosis), diffuse
Liver - other changes
Biochemical - Enzyme inhibition, induction, or change in blood or tissue
levels - hepatic microsomal mixed oxidase (dealkylation, hydroxylation,
etc.)
REFERENCE :
ZYYZEW Zhongguo Yaolixue Yu Dulixue Zazhi. (Chinese Pharmacological
Society, 27 Tai-Ping Road, Beijing 100850, China) V.1- 1986-
Volume(issue)/page/year: 9,283,1995
TYPE OF TEST : TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE : Inhalation
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 161 ppm/6H/4W-I
TOXIC EFFECTS :
Liver - changes in liver weight
Kidney, Ureter, Bladder - changes in bladder weight
Nutritional and Gross Metabolic - weight loss or decreased weight gain
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E.
First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year:
46,375,1978
TYPE OF TEST : TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE : Inhalation
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 220 ug/m3/24H/60D-C
TOXIC EFFECTS :
Brain and Coverings - other degenerative changes
Liver - other changes
Biochemical - Enzyme inhibition, induction, or change in blood or tissue
levels - phosphatases
REFERENCE :
GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O
Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936-
Volume(issue)/page/year: 29(9),13,1964
TYPE OF TEST : TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE : Inhalation
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 200 mg/m3/24H/91D-C
TOXIC EFFECTS :
Brain and Coverings - other degenerative changes
Gastrointestinal - ulceration or bleeding from large intestine
Blood - changes in spleen
REFERENCE :
JIHTAB Journal of Industrial Hygiene and Toxicology. (Cambridge, MA)
V.18-31, 1936-49. For publisher information, see AEHLAU.
Volume(issue)/page/year: 18,240,1936
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 63 mg/m3/21D-I
TOXIC EFFECTS :
Immunological Including Allergic - decreased immune response
REFERENCE :
ZYYZEW Zhongguo Yaolixue Yu Dulixue Zazhi. (Chinese Pharmacological
Society, 27 Tai-Ping Road, Beijing 100850, China) V.1- 1986-
Volume(issue)/page/year: 2,57,1988
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Inhalation
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 1260 mg/m3/14D-I
TOXIC EFFECTS :
Endocrine - changes in thymus weight
Immunological Including Allergic - decrease in cellular immune response
Immunological Including Allergic - decrease in humoral immune response
REFERENCE :
ZYYZEW Zhongguo Yaolixue Yu Dulixue Zazhi. (Chinese Pharmacological
Society, 27 Tai-Ping Road, Beijing 100850, China) V.1- 1986-
Volume(issue)/page/year: 3,125,1989
TYPE OF TEST : TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE : Inhalation
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 200 mg/m3/24H/91D-C
TOXIC EFFECTS :
Gastrointestinal - ulceration or bleeding from large intestine
Blood - changes in spleen
Related to Chronic Data - death
REFERENCE :
JIHTAB Journal of Industrial Hygiene and Toxicology. (Cambridge, MA)
V.18-31, 1936-49. For publisher information, see AEHLAU.
Volume(issue)/page/year: 18,240,1936
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Subcutaneous
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 42 mg/kg/21D-I
TOXIC EFFECTS :
Immunological Including Allergic - decreased immune response
Biochemical - Metabolism (Intermediary) - other proteins
REFERENCE :
ZYYZEW Zhongguo Yaolixue Yu Dulixue Zazhi. (Chinese Pharmacological
Society, 27 Tai-Ping Road, Beijing 100850, China) V.1- 1986-
Volume(issue)/page/year: 2,57,1988
TYPE OF TEST : TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE : Inhalation
SPECIES OBSERVED : Rodent - hamster
DOSE/DURATION : 162 ppm/6H/4W-I
TOXIC EFFECTS :
Liver - hepatitis (hepatocellular necrosis), zonal
Nutritional and Gross Metabolic - weight loss or decreased weight gain
Related to Chronic Data - death
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E.
First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year:
46,375,1978
** REPRODUCTIVE DATA **
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE : 9100 ug/kg
SEX/DURATION : male 26 week(s) pre-mating
TOXIC EFFECTS :
Reproductive - Paternal Effects - spermatogenesis (incl. genetic material,
sperm morphology, motility, and count)
REFERENCE :
GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O
Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936-
Volume(issue)/page/year: 45(2),17,1980
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE : 1 mg/kg
SEX/DURATION : female 11-12 day(s) after conception
TOXIC EFFECTS :
Reproductive - Specific Developmental Abnormalities - Central Nervous System
REFERENCE :
GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and
Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR)
V.1-36, 1957-1992. For publisher information, see MTPEEI
Volume(issue)/page/year: 19(3),30,1975
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE : 1 mg/kg
SEX/DURATION : female 11-12 day(s) after conception
TOXIC EFFECTS :
Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death,
e.g., stunted fetus)
REFERENCE :
GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and
Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR)
V.1-36, 1957-1992. For publisher information, see MTPEEI
Volume(issue)/page/year: 19(7),30,1975
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE : 1 mg/kg
SEX/DURATION : female 9-10 day(s) after conception
TOXIC EFFECTS :
Reproductive - Specific Developmental Abnormalities - other developmental
abnormalities
REFERENCE :
GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and
Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR)
V.1-36, 1957-1992. For publisher information, see MTPEEI
Volume(issue)/page/year: 19(7),30,1975
TYPE OF TEST : TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE : Inhalation
SPECIES OBSERVED : Rodent - rat
DOSE : 4 mg/m3/24H
SEX/DURATION : female 3-4 day(s) after conception
TOXIC EFFECTS :
Reproductive - Effects on Embryo or Fetus - fetal death
REFERENCE :
GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and
Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR)
V.1-36, 1957-1992. For publisher information, see MTPEEI
Volume(issue)/page/year: 19(3),30,1975
TYPE OF TEST : TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE : Inhalation
SPECIES OBSERVED : Rodent - rat
DOSE : 4 mg/m3/24H
SEX/DURATION : female 11-12 day(s) after conception
TOXIC EFFECTS :
Reproductive - Specific Developmental Abnormalities - Central Nervous System
REFERENCE :
GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and
Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR)
V.1-36, 1957-1992. For publisher information, see MTPEEI
Volume(issue)/page/year: 19(3),30,1975
TYPE OF TEST : TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE : Inhalation
SPECIES OBSERVED : Rodent - rat
DOSE : 10 ppm/4H
SEX/DURATION : female 3-20 day(s) after conception
TOXIC EFFECTS :
Reproductive - Fertility - post-implantation mortality (e.g. dead and/or
resorbed implants per total number of implants)
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E.
First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year:
44,81,1978
TYPE OF TEST : TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE : Inhalation
SPECIES OBSERVED : Rodent - rat
DOSE : 150 ug/m3/24H
SEX/DURATION : male 19 week(s) pre-mating
TOXIC EFFECTS :
Reproductive - Paternal Effects - spermatogenesis (incl. genetic material,
sperm morphology, motility, and count)
REFERENCE :
EVHPAZ EHP, Environmental Health Perspectives. (U.S. Government Printing
Office, Supt of Documents, Washington, DC 20402) No.1- 1972-
Volume(issue)/page/year: 17,85,1976
TYPE OF TEST : TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE : Inhalation
SPECIES OBSERVED : Rodent - rat
DOSE : 500 mg/m3/5H
SEX/DURATION : female 17 week(s) pre-mating
TOXIC EFFECTS :
Reproductive - Maternal Effects - menstrual cycle changes or disorders
REFERENCE :
BEBMAE Byulleten' Eksperimental'noi Biologii i Meditsiny. Bulletin of
Experimental Biology and Medicine. For English translation, see BEXBAN.
(V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936-
Volume(issue)/page/year: 60(7),107,1965
TYPE OF TEST : TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE : Inhalation
SPECIES OBSERVED : Rodent - rat
DOSE : 500 mg/m3/5H
SEX/DURATION : female 30 week(s) pre-mating
TOXIC EFFECTS :
Reproductive - Maternal Effects - ovaries, fallopian tubes
REFERENCE :
BEBMAE Byulleten' Eksperimental'noi Biologii i Meditsiny. Bulletin of
Experimental Biology and Medicine. For English translation, see BEXBAN.
(V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936-
Volume(issue)/page/year: 60(7),107,1965
** MUTATION DATA **
TYPE OF TEST : Mutation in microorganisms
TEST SYSTEM : Bacteria - Salmonella typhimurium
DOSE/DURATION : 70 umol/L
REFERENCE :
NATUAS Nature. (Nature Subscription Dept., POB 1018, Manasguan, NJ 08736)
V.1- 1869- Volume(issue)/page/year: 255,641,1975
TYPE OF TEST : Mutation in microorganisms
TEST SYSTEM : Bacteria - Salmonella typhimurium
DOSE/DURATION : 2 pph/4H
REFERENCE :
ARTODN Archives of Toxicology. (Springer-Verlag, Heidelberger Pl. 3, D-1000
Berlin 33, Fed. Rep. Ger.) V.32- 1974- Volume(issue)/page/year:
41,249,1979
TYPE OF TEST : Sex chromosome loss and nondisjunction
ROUTE OF EXPOSURE : Oral
TEST SYSTEM : Insect - Drosophila melanogaster
DOSE/DURATION : 5700 umol/L/3D (Intermittent)
REFERENCE :
35WYAM "In Vitro Metabolic Activation in Mutagenic Testing, Proceedings of
the Symposium, Research Triangle Park, NC, 1976," De Serres, F.J., et al.,
eds., New York, Elsevier Science Pub. Co., Inc., 1976
Volume(issue)/page/year: -,63,1976
TYPE OF TEST : Cytogenetic analysis
ROUTE OF EXPOSURE : Unreported
TEST SYSTEM : Human
DOSE/DURATION : 1 mg/m3
REFERENCE :
MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE
Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 147,301,1985
TYPE OF TEST : Cytogenetic analysis
ROUTE OF EXPOSURE : Inhalation
TEST SYSTEM : Rodent - rat
DOSE/DURATION : 1960 ug/m3/16W
REFERENCE :
BZARAZ Biologicheskii Zhurnal Armenii. Biological Journal of Armenia. (V/O
Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.19- 1966-
Volume(issue)/page/year: 27(6),102,1974
TYPE OF TEST : Dominant lethal test
ROUTE OF EXPOSURE : Inhalation
TEST SYSTEM : Rodent - rat
DOSE/DURATION : 4 ug/L/48D (Intermittent)
REFERENCE :
TNICS* Toxicology of New Industrial Chemical Substances. English
translation of TPKVAL. (USSR Academy of Medical Sciences, Meditsina,
Moscow, USSR) Volume(issue)/page/year: 13,56,1973
TYPE OF TEST : Micronucleus test
ROUTE OF EXPOSURE : Inhalation
TEST SYSTEM : Rodent - mouse
DOSE/DURATION : 1480 ug/m3/2H/2D (Continuous)
REFERENCE :
HYDXET Huaxi Yike Daxue Xuebao. Journal of West China University of Medical
Sciences. (China International Book Trading Corp., POB 2820, Beijing, Peop.
Rep. China) V.17- 1986- Volume(issue)/page/year: 17,209,1986
TYPE OF TEST : Cytogenetic analysis
ROUTE OF EXPOSURE : Inhalation
TEST SYSTEM : Rodent - mouse
DOSE/DURATION : 320 ug/m3/4W (Continuous)
REFERENCE :
GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and
Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR)
V.1-36, 1957-1992. For publisher information, see MTPEEI
Volume(issue)/page/year: 20(3),31,1976
TYPE OF TEST : Morphological transformation
TEST SYSTEM : Rodent - hamster Embryo
DOSE/DURATION : 125 mg/L
REFERENCE :
AETODY Advances in Modern Environmental Toxicology. (Senate Press, Inc.,
P.O. Box 252, Princeton Junction, NJ 08550) V.1- 1980-
Volume(issue)/page/year: 1,241,1980
*** REVIEWS ***
ACGIH TLV-TWA 36 mg/m3 (10 ppm) (skin)
DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices
(BEIs) booklet issues by American Conference of Governmental Industrial
Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year:
TLV/BEI,1997
IARC Cancer Review:Animal Inadequate 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: 19,131,1979
IARC Cancer Review:Human Inadequate 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: 19,131,1979
IARC Cancer Review:Group 3
IMSUDL IARC Monographs, Supplement. (WHO Publications Centre USA, 49
Sheridan Ave., Albany, NY 12210) No.1- 1979- Volume(issue)/page/year:
7,160,1987
TOXICOLOGY REVIEW
CTOXAO Clinical Toxicology. (New York, NY) V.1-18, 1968-81. For publisher
information, see JTCTDW. Volume(issue)/page/year: 13,153,1978
*** U.S. STANDARDS AND REGULATIONS ***
MSHA STANDARD-air:TWA 25 ppm (90 mg/m3) (skin)
DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices
(BEIs) booklet issues by American Conference of Governmental Industrial
Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: 3,54,1971
OSHA PEL (Gen Indu):8H TWA 25 ppm (90 mg/m3) (skin)
CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt.
of Documents, Washington, DC 20402) Volume(issue)/page/year:
29,1910.1000,1994
OSHA PEL (Construc):8H TWA 25 ppm (90 mg/m3) (skin)
CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt.
of Documents, Washington, DC 20402) Volume(issue)/page/year:
29,1926.55,1994
OSHA PEL (Shipyard):8H TWA 25 ppm (90 mg/m3) (skin)
CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt.
of Documents, Washington, DC 20402) Volume(issue)/page/year:
29,1915.1000,1993
OSHA PEL (Fed Cont):8H TWA 25 ppm (90 mg/m3) (skin)
CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt.
of Documents, Washington, DC 20402) Volume(issue)/page/year:
41,50-204.50,1994
*** OCCUPATIONAL EXPOSURE LIMITS ***
OEL-AUSTRALIA:TWA 10 ppm (35 mg/m3);Skin JAN 1993
OEL-BELGIUM:TWA 10 ppm (36 mg/m3);Skin JAN 1993
OEL-DENMARK:STEL 1 ppm (3.6 mg/m3);Skin JAN 1993
OEL-FINLAND:TWA 10 ppm (36 mg/m3);STEL 20 ppm (72 mg/m3);Skin JAN 1993
OEL-FRANCE:TWA 10 ppm (36 mg/m3) JAN 1993
OEL-GERMANY:TWA 10 ppm (36 mg/m3);Skin JAN 1993
OEL-HUNGARY:TWA 10 mg/m3;STEL 30 mg/m3 JAN 1993
OEL-POLAND:TWA 2 mg/m3 JAN 1993
OEL-RUSSIA:STEL 0.05 mg/m3 JAN 1993
OEL-SWEDEN:TWA 10 ppm (35 mg/m3);STEL 15 ppm (60 mg/m3);Skin JAN 1993
OEL-SWITZERLAND:TWA 10 ppm (36 mg/m3);STEL 20 ppm;Skin JAN 1993
OEL-UNITED KINGDOM:TWA 10 ppm (30 mg/m3);Skin JAN 1993
OEL IN BULGARIA, COLOMBIA, JORDAN, KOREA check ACGIH TLV
OEL IN NEW ZEALAND, SINGAPORE, VIETNAM check ACGIH TLV
*** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA ***
NIOSH RECOMMENDED EXPOSURE LEVEL (REL) :
NIOSH REL TO beta-CHLOROPRENE-air:CA CL 1 ppm
REFERENCE :
NIOSH* National Institute for Occupational Safety and Health, U.S. Dept. of
Health, Education, and Welfare, Reports and Memoranda.
Volume(issue)/page/year: DHHS #92-100,1992
NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA :
NOHS - National Occupational Hazard Survey (1974)
NOHS Hazard Code - 18260
No. of Facilities: 3538 (estimated)
No. of Industries: 39
No. of Occupations: 26
No. of Employees: 43712 (estimated)
NOES - National Occupational Exposure Survey (1983)
NOES Hazard Code - 18260
No. of Facilities: 1864 (estimated)
No. of Industries: 17
No. of Occupations: 21
No. of Employees: 17750 (estimated)
No. of Female Employees: 654 (estimated)
*** STATUS IN U.S. ***
EPA GENETOX PROGRAM 1988, Positive: Cell transform.-SA7/SHE; Sperm
morphology-rat
EPA GENETOX PROGRAM 1988, Positive: D melanogaster Sex-linked lethal
EPA TSCA Section 8(b) CHEMICAL INVENTORY
EPA TSCA 8(a) PRELIMINARY ASSESSMENT INFORMATION, FINAL RULE
FEREAC Federal Register. (U.S. Government Printing Office, Supt. of
Documents, Washington, DC 20402) V.1- 1936- Volume(issue)/page/year:
47,26992,82
EPA TSCA Section 8(d) unpublished health/safety studies
On EPA IRIS database
EPA TSCA TEST SUBMISSION (TSCATS) DATA BASE, JUNE 1998
NIOSH CURRENT INTELLIGENCE BULLETIN 1, 1975
NIOSH Analytical Method, 1994: beta-Chloroprene, 1002
NTP Carcinogenesis studies; on test (prechronic studies), October 1997
NTP Carcinogenesis studies; test completed (post peer review), October 1997
*** END OF RECORD ***