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Peroxide, 1,1-dimethylethyl 1-methyl-1-phenylethyl

CAS 3457-61-2

Also registered as 1 other CAS number

30026-92-7

Peroxide, 1,1-dimethylethyl 1-methyl-1-phenylethyl chemical structure

Concern score

Not assessed — no hazard data yet.

Peroxide, 1,1-dimethylethyl 1-methyl-1-phenylethyl in plain language

What it is

Also known as Tert-butyl cumyl peroxide · Tert-butyl cumene peroxide · 2-tert-butylperoxypropan-2-ylbenzene · Tert-butylcumeneperoxide · 1,1-Di(tert-butylperoxy)-3,3,5-trimethylcyclohexane · 1,1-Dimethylethyl 1-methyl-1-phenylethyl peroxide

Show all 25 names

7-(TERT-BUTYLPEROXY)CUMENE · Biisizoqpwzpps-uhfffaoysa-n · Cumyl tert-butyl peroxide · Ec 222-389-8 · Kayabutyl c · Luperco 801-XL · Luperox 801 · Lupersol 801 · Perbutyl c · Peroximon 166 · Peroxide, tert-butyl alpha,alpha-dimethylbenzyl · Tert-butyl 1-METHYL-1-PHENYLETHYL peroxide · Tert-butyl cumyl peroxide, (technically pure) · Trigonox t · Trigonox t 40 · Tert.-Butylcumylperoxide · t-Butyl cumyl peroxide · tert-Butyl .alpha.,.alpha.-dimethylbenzyl peroxide · tert-butyl ?,?-dimethylbenzyl peroxide

What it does

We don't have a plain-language description for Peroxide, 1,1-dimethylethyl 1-methyl-1-phenylethyl yet.

Recorded functional uses: Hardener

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

Regulation

No restrictions found. Peroxide, 1,1-dimethylethyl 1-methyl-1-phenylethyl appears in these published regulatory listings.

Recorded in these product areas

  • Found in consumer products
  • Industrial
  • USEPAcommercial use observedEPA CPDat observed this chemical in 0 composition records across product categories including unclassified products. EPA CPDat classifies this chemical for functional uses including Hardener.
    • EPA CPDat observed this chemical in 0 composition records across product categories including unclassified products. EPA CPDat classifies this chemical for functional uses including Hardener.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 Peroxide, 1,1-dimethylethyl 1-methyl-1-phenylethyl 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 2014-11-26

    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 →
Reference links (2)
Openfda substance

chemicalbook.com

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 Peroxide, 1,1-dimethylethyl 1-methyl-1-phenylethyl in a product composition. These are source records, not Greenveil catalog products.

Named organisations

3

Typical roles

Hardener
See products using Peroxide, 1,1-dimethylethyl 1-methyl-1-phenylethyl →