Hexachlorobutadiene (HCBD)
What is the tsca section for Hexachlorobutadiene (HCBD)?
For Hexachlorobutadiene (HCBD), tsca section is 6(h); rule status is Final; final rule date is January 2021; prohibited uses is Manufacturing (including import), processing, and distribution in commerce of HCBD and HCBD-containing products or articles; exemptions is The unintentional production of HCBD as a byproduct during the production of chlorinated solvents, and the processing and distribution in commerce of HCBD for burning as a waste fuel, recorded from its source on 2026-08-18; source re-checked 2026-09-27.
EPA prohibited the manufacturing (including import), processing, and distribution in commerce of HCBD and HCBD-containing products or articles, except for the unintentional production of HCBD as a byproduct during the production of chlorinated solvents, and the processing and distribution in commerce of HCBD for burning as a waste fuel.
— epa.gov, retrieved 2026-08-18
- Chemical
- Hexachlorobutadiene (HCBD)
- TSCA section
- 6(h)
- Rule status
- Final our reading
- Final rule date
- January 2021
- Prohibited uses
- Manufacturing (including import), processing, and distribution in commerce of HCBD and HCBD-containing products or articles verified
- Exemptions
- The unintentional production of HCBD as a byproduct during the production of chlorinated solvents, and the processing and distribution in commerce of HCBD for burning as a waste fuel verified
Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.
Source
- epa.govhttps://www.epa.gov/assessing-and-managing-chemicals-under-tsca/persistent-bioaccumulative-and-toxic-pbt-chemicals-under