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The National Institute for Occupational Safety and Health (NIOSH)
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1. Registry of Toxic Effects of Chemical Substances (RTECS)
7-Oxabicyclo(4.1.0)heptane, 3-(epoxyethyl)-
Related Pages
RTECS #
RN8640000
CAS #
106-87-6; 25550-49-6
See: NMAM or OSHA Methods
Updated
December 2018
Molecular Weight
140.20
Molecular Formula
C8H12O2
Synonyms
1,2-Epoxy-4-(epoxyethyl)cyclohexane
1-Epoxyethyl-3,4-epoxycyclohexane
1-Ethyleneoxy-3,4-epoxycyclohexane
1-Vinyl-3-cyclohexene dioxide
3-(1,2-Epoxyethyl)-7-oxabicyclo(4.1.0)heptane
3-Oxiranyl-7-oxabicyclo(4.1.0)heptane
4-(1,2-Epoxyethyl)-7-oxabicyclo(4.1.0)heptane
4-Vinlycyclohexene dioxide
4-Vinyl-1,2-cyclohexene diepoxide
4-Vinyl-1-cyclohexene diepoxide
4-Vinyl-1-cyclohexene dioxide
4-Vinylcyclohexene
4-Vinylcyclohexene diepoxide
NCI-C60139
UCET textile finish 11-74 (Obs.)
Vinyl cyclohexene diepoxide
Vinyl cyclohexene dioxide
Vinylcyclohexene diepoxide
Skin and Eye Irritation and References
Route/Organism Dose Effect Reference
skin /rabbit 500 mg severe SCCUR* -,9,1961
Mutation Data and Reference
System Test Route/Organism/Tissue Dose Reference
Cytogenetic Analysis intraperitoneal/rat 125 mg/kg BJPCAL 6,235,1951
Cytogenetic Analysis ovary/hamster 37800 picograms/kg NTPTR* NTP-TR-362,1989
DNA Damage intraperitoneal/rat 960 mg/kg TXAPA9 139,394,1996
DNA Damage ovary/mouse 10 µmol/L TOXID9 -,283,2008
DNA Damage other cell types/human 3.1 gm/L/3H TXAPA9 261,154,2012
gene conversion and mitotic recombination /Saccharomyes cerevisiae 25 mmol/L BSIBAC 56,1803,1980
mutation in mammalian somatic cells lymphocyte/mouse 25 ng/kg NTPTR* NTP-TR-362,1989
mutation in microorganisms /Salmonella typhimurium 50 µg/plate (+/-enzymatic activation step) MUREAV 66,367,1979
mutation in microorganisms /Klebsiella pneumoniae 1 mmol/L (-enzymatic activation step) MUREAV 89,269,1981
mutation in microorganisms /Saccharomyes cerevisiae 25 mmol/L (-enzymatic activation step) BSIBAC 56,1803,1980
sister chromatid exchange ovary/hamster 3730 picograms/kg NTPTR* NTP-TR-362,1989
Reproductive Effects Data and References
Route/Organism Dose Effect Reference
Reproductive: Paternal effects: Testes, epididymis, sperm duct
intraperitoneal/mouse 4800 mg/kg (30D male) Reproductive: Paternal effects: Prostate, seminal vesicle, Cowper's gland, accessory glands TOXID9 12,435,1992
Reproductive: Other effects on male
Reproductive: Maternal effects: Ovaries, fallopian tubes
intraperitoneal/rat 1760 mg/kg (14D prior to copulation/0-7D pregnant) JTSCDR 34,SP59,2009
Reproductive: Maternal effects: Ovaries, fallopian tubes
Reproductive: Effects on embryo or fetus: Fetotoxicity (except death, e.g., stunted fetus)
oral/mouse 13468 mg/kg (6-18D pregnant) TOXID9 14,164,1994
Reproductive: Specific developmental abnormalities: Urogenital system
Tumorigenic Data and References
Route/Organism Dose Effect Reference
Tumorigenic: Equivocal tumorigenic agent by RTECS criteria
intraperitoneal/rat lowest published toxic dose: 5000 mg/kg/10W- intermittent Lung, Thorax, or Respiration: Tumors BJPCAL 6,235,1951
Tumorigenic: Tumors at site of application
Tumorigenic: Carcinogenic by RTECS criteria
skin/mouse lowest published toxic dose: 56 gm/kg/47W- intermittent Skin and Appendages: Tumors JNCIAM 31,41,1963
Tumorigenic: Tumors at site of application
Tumorigenic: Carcinogenic by RTECS criteria
skin/mouse lowest published toxic dose: 51500 mg/kg/103W- intermittent NTIS** PB90-219957/AS
Skin and Appendages: Tumors
Tumorigenic: Carcinogenic by RTECS criteria
skin/mouse lowest published toxic dose: 103000 mg/kg/103W- intermittent NTIS** PB90-219957/AS
Reproductive: Tumorigenic effects: Ovarian tumors
Tumorigenic: Equivocal tumorigenic agent by RTECS criteria
skin/mouse toxic dose: 90 gm/kg/74W- intermittent Skin and Appendages: Tumors AIHAAP 24,305,1963
Tumorigenic: Tumors at site of application
Tumorigenic: Equivocal tumorigenic agent by RTECS criteria
skin/mouse toxic dose: 12 gm/kg/9W- intermittent Lung, Thorax, or Respiration: Tumors BJPCAL 6,235,1951
Skin and Appendages: Tumors
Tumorigenic: Carcinogenic by RTECS criteria
skin/mouse toxic dose: 10300 mg/kg/2Y- continuous Skin and Appendages: Tumors NTPTR* NTP-TR-362,1989
Reproductive: Tumorigenic effects: Ovarian tumors
Tumorigenic: Carcinogenic by RTECS criteria
skin/mouse lowest published toxic dose: 60000 mg/kg/60W- intermittent NTIS** PB90-219957/AS
Skin and Appendages: Tumors
Tumorigenic: Carcinogenic by RTECS criteria
skin/mouse lowest published toxic dose: 60000 mg/kg/60W- intermittent Skin and Appendages: Tumors NTIS** PB90-219957/AS
Reproductive: Maternal effects: Ovaries, fallopian tubes
Tumorigenic: Carcinogenic by RTECS criteria
skin/rat lowest published toxic dose: 31500 mg/kg/105W- intermittent NTIS** PB90-219957/AS
Skin and Appendages: Tumors
Tumorigenic: Carcinogenic by RTECS criteria
skin/rat lowest published toxic dose: 39375 mg/kg/105W- intermittent NTIS** PB90-219957/AS
Skin and Appendages: Tumors
Tumorigenic: Carcinogenic by RTECS criteria
skin/rat lowest published toxic dose: 31500 mg/kg/2Y- continuous NTPTR* NTP-TR-362,1989
Skin and Appendages: Tumors
Tumorigenic: Equivocal tumorigenic agent by RTECS criteria
unreported route/mouse lowest published toxic dose: 2800 mg/kg Blood: Lymphoma including Hodgkin's disease RARSAM 3,193,1963
Skin and Appendages: Tumors
Acute Toxicity Data and References
Route/Organism Dose Effect Reference
In Vitro/Hamster, ovary Inhibitor Concentration Low: 0.5 mmol/L/24H In Vitro Toxicity Studies: Cell viability (mitochondrial reductase assays): MTT, XTT, MTS, WSTs assays etc. JOETD7 194,733,2016
In Vitro/Hamster, ovary Inhibitor Concentration (50 percent kill): 1.4 mmol/L/24H In Vitro Toxicity Studies: Cell viability (mitochondrial reductase assays): MTT, XTT, MTS, WSTs assays etc. JOETD7 194,733,2016
In Vitro/Hamster, ovary Inhibitor Concentration Low: 1.5 mmol/L/24H In Vitro Toxicity Studies: Apoptosis in vitro JOETD7 194,733,2016
In Vitro/jtd Inhibitor Concentration (50 percent kill): 0.8 mmol/L/24H In Vitro Toxicity Studies: Cell viability (mitochondrial reductase assays): MTT, XTT, MTS, WSTs assays etc. JOETD7 194,733,2016
In Vitro/jtd Inhibitor Concentration Low: 0.5 mmol/L/24H In Vitro Toxicity Studies: Cell viability (mitochondrial reductase assays): MTT, XTT, MTS, WSTs assays etc. JOETD7 194,733,2016
In Vitro/ptd Inhibitor Concentration Low: 30 µmol/L/4D Endocrine: Other changes TXAPA9 249,1,2010
In Vitro/ptd Inhibitor Concentration Low: 30 µmol/L/8D In Vitro Toxicity Studies: Other assays TXAPA9 249,1,2010
In Vitro/ptd Inhibitor Concentration Low: 30 µmol/L/8D Reproductive: Maternal effects: Oogenesis TXAPA9 258,118,2012
In Vitro/ptd Inhibitor Concentration Low: 30 µmol/L/4D In Vitro Toxicity Studies: Other assays TXAPA9 258,118,2012
inhalation/rat lethal concentration (50 percent kill): 800 ppm/4H SCCUR* -,9,1961
Reproductive: Maternal effects: Ovaries, fallopian tubes
intraperitoneal/mouse lowest published toxic dose: 80 mg/kg Biochemical: Enzyme inhibition, induction, or change in blood or tissue levels: Other hydrolases TOXID9 1,93,2001
Biochemical: Metabolism (intermediary): Other
intraperitoneal/rat lowest published toxic dose: 80 mg/kg Reproductive: Maternal effects: Ovaries, fallopian tubes TOXID9 66,373,2002
Reproductive: Maternal effects: Ovaries, fallopian tubes
intraperitoneal/rat lowest published toxic dose: 80 mg/kg BIREBV 67,718,2002
Biochemical: Enzyme inhibition, induction, or change in blood or tissue levels: Other transferases
intraperitoneal/rat lowest published toxic dose: 320 mg/kg Reproductive: Maternal effects: Oogenesis REPTED 19,71,2004
oral/rat lethal dose (50 percent kill): 2130 mg/kg SCCUR* -,9,1961
Behavioral: Somnolence (general depressed activity)
skin/mouse lowest published lethal dose: 3216 mg/kg Lung, Thorax, or Respiration: Respiratory stimulation NTPTR* NTP-TR-362,1989
Skin: After systemic exposure: Dermatitis, other
skin/rabbit lethal dose (50 percent kill): 620 µL/kg UCDS** 9/19/1972
unreported route/mouse lowest published toxic dose: 79.914 mg/kg Reproductive: Maternal effects: Ovaries, fallopian tubes TXAPA9 230,109,2008
Lung, Thorax, or Respiration: Chronic pulmonary edema or congestion
unreported route/rabbit lethal dose (50 percent kill): 680 µg/kg BSIBAC 56,1803,1980
Lung, Thorax, or Respiration: Other changes
Other Multiple Dose Data and References
Route/Organism Dose Effect Reference
Blood: Changes in bone marrow not included in above
intramuscular/rat lowest published toxic dose: 400 mg/kg/10D- intermittent Blood: Changes in leukocyte (WBC) count AEHLAU 2,50,1961
Nutritional and Gross Metabolic: Weight loss or decreased weight gain
Reproductive: Paternal effects: Spermatogenesis (including genetic material, sperm morphology, motility, and count)
intraperitoneal/mouse lowest published toxic dose: 4000 mg/kg/5D- intermittent REPTED 9,359,1995
Related to Chronic Data: Changes in testicular weight
intraperitoneal/mouse lowest published toxic dose: 300 mg/kg/30D- intermittent Reproductive: Maternal effects: Ovaries, fallopian tubes REPTED 5,379,1991
intraperitoneal/mouse lowest published toxic dose: 1199 mg/kg/15D- intermittent Reproductive: Maternal effects: Ovaries, fallopian tubes TXAPA9 221,215,2007
Reproductive: Maternal effects: Oogenesis
intraperitoneal/mouse lowest published toxic dose: 1200 mg/kg/5D- intermittent REPTED 26,116,2008
Related to Chronic Data: Changes in ovarian weight
Endocrine: Change in LH
intraperitoneal/mouse lowest published toxic dose: 1600 mg/kg/10D- intermittent Endocrine: Change in gonadotropins RTOPDW 81,223,2016
Reproductive: Maternal effects: Ovaries, fallopian tubes
Reproductive: Maternal effects: Uterus, cervix, vagina
intraperitoneal/mouse lowest published toxic dose: 1600 mg/kg/10D- intermittent RTOPDW 81,223,2016
Reproductive: Maternal effects: Menstrual cycle changes or disorders
intraperitoneal/rat lowest published toxic dose: 1120 mg/kg/2W- intermittent Reproductive: Maternal effects: Ovaries, fallopian tubes JTSCDR 34,SP53,2009
intraperitoneal/rat lowest published toxic dose: 560 mg/kg/4W- intermittent Reproductive: Maternal effects: Ovaries, fallopian tubes JTSCDR 34,SP53,2009
Reproductive: Maternal effects: Ovaries, fallopian tubes
intraperitoneal/rat lowest published toxic dose: 1760 mg/kg/22D- intermittent JTSCDR 34,SP59,2009
Nutritional and Gross Metabolic: Weight loss or decreased weight gain
Reproductive: Maternal effects: Ovaries, fallopian tubes
intraperitoneal/rat lowest published toxic dose: 1200 mg/kg/15D- intermittent Biochemical: Enzyme inhibition, induction, or change in blood or tissue levels: Proteases TXAPA9 203,114,2005
Biochemical: Metabolism (intermediary): Other proteins
intraperitoneal/rat lowest published toxic dose: 1200 mg/kg/15D- intermittent Reproductive: Maternal effects: Ovaries, fallopian tubes TOXID9 60,248,2001
Reproductive: Maternal effects: Ovaries, fallopian tubes
intraperitoneal/rat lowest published toxic dose: 1200 mg/kg/15D- intermittent TOXID9 60,251,2001
Biochemical: Metabolism (intermediary): Other proteins
Endocrine: Change in gonadotropins
intraperitoneal/rat lowest published toxic dose: 2400 mg/kg/30D- intermittent Reproductive: Maternal effects: Oogenesis REPTED 16,775,2002
Reproductive: Maternal effects: Menstrual cycle changes or disorders
Reproductive: Maternal effects: Ovaries, fallopian tubes
intraperitoneal/rat lowest published toxic dose: 800 mg/kg/10D- intermittent BIREBV 67,718,2002
Biochemical: Enzyme inhibition, induction, or change in blood or tissue levels: Other transferases
Gastrointestinal: Other changes
oral/mouse lowest published toxic dose: 65 gm/kg/13W- intermittent Liver: Changes in liver weight FAATDF 14,745,1990
Kidney, Ureter, and Bladder: Changes in bladder weight
oral/rat lowest published toxic dose: 560 mg/kg/2W- continuous Reproductive: Maternal effects: Oogenesis REPTED 17,273,2003
Blood: Changes in serum composition (e.g. TP, bilirubin, cholesterol)
oral/rat lowest published toxic dose: 2800 mg/kg/28D- intermittent Biochemical: Enzyme inhibition, induction, or change in blood or tissue levels: Transaminases ETOPFR 45,28,2016
Biochemical: Enzyme inhibition, induction, or change in blood or tissue levels: Other enzymes
Blood: Changes in serum composition (e.g. TP, bilirubin, cholesterol)
oral/rat lowest published toxic dose: 2800 mg/kg/28D- intermittent Biochemical: Enzyme inhibition, induction, or change in blood or tissue levels: Other transferases ETOPFR 45,28,2016
Biochemical: Enzyme inhibition, induction, or change in blood or tissue levels: Other enzymes
Gastrointestinal: Other changes
oral/rat lowest published toxic dose: 32500 mg/kg/13W- intermittent Liver: Changes in liver weight FAATDF 14,745,1990
Kidney, Ureter, and Bladder: Changes in bladder weight
Liver: Changes in liver weight
skin/mouse lowest published toxic dose: 6832 mg/kg/14D- intermittent Endocrine: Changes in thymus weight NTPTR* NTP-TR-362,1989
Skin: After systemic exposure: Dermatitis, other
Liver: Changes in liver weight
skin/mouse lowest published toxic dose: 26 gm/kg/13W- intermittent Kidney, Ureter, and Bladder: Changes in bladder weight NTPTR* NTP-TR-362,1989
Skin: After systemic exposure: Dermatitis, other
Brain and Coverings: Changes in brain weight
skin/rat lowest published toxic dose: 6552 mg/kg/14D- intermittent Kidney, Ureter, and Bladder: Changes in bladder weight NTPTR* NPT-TR-362,1989
Endocrine: Changes in thymus weight
Skin: After systemic exposure: Dermatitis, other
skin/rat lowest published toxic dose: 19500 mg/kg/13W- intermittent FAATDF 14,745,1990
Skin and Appendages: Other glands
Endocrine: Other changes
unreported route/mouse lowest published toxic dose: 1200 mg/kg/5D- intermittent TOXID9 90,80,2006
Reproductive: Maternal effects: Ovaries, fallopian tubes
unreported route/rat lowest published toxic dose: 1200 mg/kg/15D- intermittent Reproductive: Maternal effects: Ovaries, fallopian tubes TOXID9 66,373,2002
Reviews
Organization Standard Reference
American Conference of Governmental Industrial Hygienists (ACGIH) Threshold Limit Value-time-weighted average 0.1 ppm (skin) DTLVS* TLV/BEI,2013
American Conference of Governmental Industrial Hygienists (ACGIH) Threshold Limit Value-Confirmed animal carcinogen DTLVS* TLV/BEI,2013
International Agency for Research on Cancer (IARC) Cancer Review:Animal Limited Evidence IMEMDT 11,141,1976
International Agency for Research on Cancer (IARC) Cancer Review:Animal Sufficient Evidence IMEMDT 60,361,1994
International Agency for Research on Cancer (IARC) Cancer Review:Human No Adequate Data IMEMDT 11,141,1976
International Agency for Research on Cancer (IARC) Cancer Review:Human Inadequate Evidence IMEMDT 60,361,1994
International Agency for Research on Cancer (IARC) Cancer Review:Group 2B IMEMDT 60,361,1994
TOXICOLOGY REVIEW JTSCDR 34,SP1,2009
TOXICOLOGY REVIEW REPTED 49,117,2014
Standards and Regulations
Organization Standard Reference
Occupational Exposure Limit IN ARGENTINA, BULGARIA, COLOMBIA, JORDAN check ACGIH TLV;
Occupational Exposure Limit IN SINGAPORE, VIETNAM check ACGIH TLV
Occupational Exposure Limit-AUSTRALIA time-weighted average 10 ppm (57 mg/m3), Carcinogen, JUL2008
Occupational Exposure Limit-BELGIUM time-weighted average 0.1 ppm (0.58 mg/m3), Skin, MAR2002
Occupational Exposure Limit-DENMARK time-weighted average 10 ppm (60 mg/m3), carc, MAY2011
Occupational Exposure Limit-FINLAND time-weighted average 0.5 ppm (2.9 mg/m3), skin, NOV2011
Occupational Exposure Limit-ICELAND time-weighted average 10 ppm (60 mg/m3), NOV2011
Occupational Exposure Limit-JAPAN 2B carc, MAY2012
Occupational Exposure Limit-KOREA time-weighted average 10 ppm (60 mg/m3), skin, 2006
Occupational Exposure Limit-MEXICO time-weighted average 10 ppm (60 mg/m3), 2004
Occupational Exposure Limit-NEW ZEALAND time-weighted average 10 ppm (57 mg/m3), skin, JAN2002
Occupational Exposure Limit-NORWAY time-weighted average 10ppm (60 mg/m3), JAN1999
Occupational Exposure Limit-PERU time-weighted average 0,1 ppm (0,57 mg/m3), JUL2005
Occupational Exposure Limit-SWITZERLAND carc 2, JAN2011
Occupational Exposure Limit-THE NETHERLANDS MAC-TGG 60 mg/m3, 2003
NIOSH Documentation and Surveillance
Organization Standard Reference
National Institute for Occupational Safety and Health (NIOSH) Recommended Exposure Level TO VINYL CYCLOHEXENE DIOXIDE-air 10H Carcinogen time-weighted average 10 ppm (Sk) NIOSH* DHHS #92-100,1992
National Occupational Exposure Survey 1983 Hazard Code M1392; Number of Industries 14; Total Number of Facilities 107; Number of Occupations 24; Total Number of Employees Exposed 6224; Total Number of Female Employees Exposed 1718
National Occupational Hazard Survey 1974 Hazard Code M1392; Number of Industries 7; Total Number of Facilities 181; Number of Occupations 11; Total Number of Employees Exposed 2028
Status in Federal Agencies
Organization Reference
EPA TSCA 8(a) PRELIMINARY ASSESSMENT INFORMATION, FINAL RULE FEREAC 47,26992,82
EPA TSCA Section 8(b) CHEMICAL INVENTORY
EPA TSCA TEST SUBMISSION (TSCATS) DATA BASE, JANUARY 2001
NCI Carcinogenesis Studies (gavage);clear evidence:mouse,rat
NTP 14th Report on Carcinogens,2016:Reasonably anticipated to be human carcinogen
Page last reviewed: November 16, 2018
Content source: National Institute for Occupational Safety and Health
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