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1,4-Diazabicyclo[2.2.2]octane

CAS 280-57-9

Also registered as 13 other CAS numbers

23790-33-2 · 88935-43-7 · 101484-19-9 · 150605-01-9 · 165724-47-0 · 203072-11-1 · 309955-09-7 · 682335-96-2 · 746642-46-6 · 903524-95-8 · 1354649-42-5 · 1357848-51-1 · 2260745-52-4

1,4-Diazabicyclo[2.2.2]octane chemical structure

Concern score

Not assessed — no hazard data yet.

1,4-Diazabicyclo[2.2.2]octane in plain language

What it is

Also known as Triethylenediamine · Dabco · 1,4-DIAZABICYCLO-2,2,2-OCTANE · Triethylene diamine · 1,4-Diazabicyclo-octane · 1,4-Diazabicyclooctan

Show all 21 names

1,4-Ethylenepiperazine · 1,4-diazabicyclooctane · Activator 105E · D 33LV · DABCO Crystal · Dabco 33LV · Dabco EG · Dabco R-8020 · Dabco S-25 · N,N'-endo-Ethylenepiperazine · Teda · Texacat TD 100 · Thancat TD 33 · triethylene diamine (mfr recm tlv of 1.0 ppm) · triethylenediamine (teda)

What it does

We don't have a plain-language description for 1,4-Diazabicyclo[2.2.2]octane yet.

Recorded functional uses: Catalyst

Is it a concern?
We haven't assessed a concern score for this ingredient yet.

Regulation

No restrictions found. 1,4-Diazabicyclo[2.2.2]octane appears in these published regulatory listings.

Recorded in these product areas

  • Found in consumer products
  • Industrial
  • USEPAcommercial use observedEPA CPDat observed this chemical in 29 composition records across product categories including Construction and building materials, Construction, Specialty occupational products. EPA CPDat classifies this chemical for functional uses including Catalyst.
    • EPA CPDat observed this chemical in 29 composition records across product categories including Construction and building materials, Construction, Specialty occupational products. EPA CPDat classifies this chemical for functional uses including Catalyst.Source →
  • USFDAlisted in openFDA substanceopenFDA substance registry classifies this ingredient as chemical.
    • openFDA substance registry classifies this ingredient as chemical.Source →

Evidence & sources

No graded research studies for 1,4-Diazabicyclo[2.2.2]octane yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.

5 data sources

Where this comes from

  • EPA Chemical and Products Database

    exposure · updated 2020-02-05

    Open →
  • EPA DSSTox Identifiers

    chemistry · updated 2025-12-29

    Open →
  • FDA GSRS UNII

    registry · updated 2026-02-26

    Open →
  • openFDA Substance

    registry · updated 2026-05-24

    Open →
  • PubChem Live Enrichment

    chemistry · updated 2026-05-17

    Open →

Suitability

Context-specific fit derived from published classifications and the current ingredient evidence profile.

Fragrance avoidance

Nothing to weigh for this context yet.

No signal in this context

We have no published hazard signal for this ingredient, so we cannot say how it behaves in this context — that is missing evidence, not a clean result.

Where it has been recorded

How often EPA CPDat has listed 1,4-Diazabicyclo[2.2.2]octane in a product composition. These are source records, not Greenveil catalog products.

Source records

29

Named organisations

2

Construction and building materialsConstructionSpecialty occupational productsIndustrial productsLandscape/yardHome maintenance

Typical roles

Catalyst
See products using 1,4-Diazabicyclo[2.2.2]octane →