1,3-Butadiene
CAS Number
106-99-0Synonym
Vinylethylene; Erthrene; Bivinyl; Divinyl
Occurrence/Use
Polymer component in production of synthetic rubber, plastic, and fuel; chemical intermediate (nylon); component of tobacco smoke
Cancer Potency Information
| Inhalation Unit Risk (μg/cubic meter)-1: | 1.7 E-4 |
|---|---|
| Inhalation Slope Factor (mg/kg-day)-1: | 6.0 E-1 |
| Oral Slope Factor (mg/kg-day)-1: | 6.0 E-1 |
| Comments/References: |
OEHHA 2009. Air Toxics Hot Spot Program Technical Support Document for Cancer Potencies. Appendix B. Chemical-specific summaries of the information used to derive unit risk and cancer potency values. Updated 2011. |
Air
Acute RELs
| Acute REL (μg/m3): | 660 |
|---|---|
| Species: | Mouse |
| Acute REL Toxicologic Endpoint: | Development (low male fetal weight) |
| Acute REL Target Organs: | Development |
| Severity: | Severe |
| Last Acute REL Revision: | 2013 |
| Acute Reference Exposure Levels Comments: |
8-Hour RELs
| 8-Hour Inhalation REL (μg/m3): | 9 |
|---|---|
| Last 8-Hour REL Revision: | 2013 |
| 8-Hour Reference Exposure Levels Comments: |
OEHHA 2013. Technical Support Document for Noncancer RELs, Appendix D1. Updated July 2014. |
Chronic REL
| Chronic Inhalation REL (μg/m3): | 2 |
|---|---|
| Chronic Target Organs: | Reproductive system |
| Human Data: | No |
| Last Chronic REL Revision: | 2013 |
| Chronic Reference Exposure Levels Comments: |
Proposition 65
Chemical Status
| Cancer: | Currently listed |
|---|---|
| Reproductive Toxicity : | Currently listed |
Cancer
| Listed as causing : | Listed as causing: Cancer |
|---|---|
| Date of Listing: |
Reproductive Toxicity
| Listed as causing: | Developmental Toxicity Male Reproductive Toxicity Female Reproductive Toxicity | Developmental Toxicity |
|---|---|
| Date of Listing: | |
| Basis for Listing : | Authoritative Bodies-National Institute for Occupational Safety and Health Authoritative Bodies-US Environmental Protection Agency | Male Reproductive Toxicity |
| Date of Listing: | |
| Basis for Listing : | Authoritative Bodies-National Institute for Occupational Safety and Health Authoritative Bodies-US Environmental Protection Agency | Female Reproductive Toxicity |
| Basis for Listing: | Authoritative Bodies-National Institute for Occupational Safety and Health Authoritative Bodies-US Environmental Protection Agency |
Safe Harbor Levels
| Cancer |
Documents, Presentations, and Publications
| Reproductive Toxicity: |
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