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Poly(oxy-1,2-ethanediyl), .alpha.,.alpha.'-[(1-methylethylidene)di-4,1-phenylene]bis[.omega.-[(2-methyl-1-oxo-2-propen-1-yl)oxy]-

CAS 83404-38-0

Also registered as 42 other CAS numbers

85342-56-9 · 96106-76-2 · 109358-88-5 · 109464-65-5 · 111143-48-7 · 111569-54-1 · 111641-63-5 · 114463-89-7 · 114463-96-6 · 115324-81-7 · 118612-28-5 · 119591-83-2 · 120678-47-9 · 130231-12-8 · 131405-46-4 · 131560-72-0 · 132114-23-9 · 132615-47-5 · 138445-97-3 · 138720-61-3 · 139439-68-2 · 141313-09-9 · 141354-82-7 · 144364-48-7 · 146332-61-8 · 167269-51-4 · 180864-38-4 · 201057-69-4 · 209273-31-4 · 271597-64-9 · 291773-85-8 · 310883-12-6 · 334825-33-1 · 669775-51-3 · 914383-62-3 · 1674365-38-8 · 1809910-02-8 · 2094051-44-0 · 2094068-02-5 · 2251854-03-0 · +2 more

Concern score

Not assessed — no hazard data yet.

Poly(oxy-1,2-ethanediyl), .alpha.,.alpha.'-[(1-methylethylidene)di-4,1-phenylene]bis[.omega.-[(2-methyl-1-oxo-2-propen-1-yl)oxy]- in plain language

What it is

On cosmetic ingredient lists it appears as “Isopropylidenediphenol PEG-2 dimethacrylate”.

Also known as Isopropylidenediphenol PEG-2 dimethacrylate · Bisphenol A (ethoxylated)10 dimetacrylate · Bisphenol A (ethoxylated)30 dimetacrylate · Dimethacrylate of ethylene oxide modified bisphenol A · Ethoxylated (2) bisphenol A dimethacrylate · Ethoxylated (30) bisphenol A dimethacrylate

Show all 11 names

Ethoxylated (8) bisphenol A dimethacrylate · Ethoxylated bis phenol A dimethacrylate · Ethoxylated bisphenol A dimethacrylate · Ethoxylated(6) bisphenol A dimethacrylate · bisphenol a polyethylene glycol diether dimethacrylate

What it does

Used in cosmetics as a film former.

  • Film forming
  • Film former
Is it a concern?
We haven't assessed a concern score for this ingredient yet. It is listed for cosmetic use in the EU.

Regulation

No restrictions found. Poly(oxy-1,2-ethanediyl), .alpha.,.alpha.'-[(1-methylethylidene)di-4,1-phenylene]bis[.omega.-[(2-methyl-1-oxo-2-propen-1-yl)oxy]- appears in these published regulatory listings.

Recorded in these product areas

  • Found in consumer products
  • Industrial
  • EUCosIngActivePoly(oxy-1,2-ethanediyl), alpha,alpha'-[(1-methylethylidene)di-4,1-phenylene]bis[.omega.-[(2-methyl-1-oxo-2-propen-1-yl)oxy]-
    • Poly(oxy-1,2-ethanediyl), alpha,alpha'-[(1-methylethylidene)di-4,1-phenylene]bis[.omega.-[(2-methyl-1-oxo-2-propen-1-yl)oxy]-Source →
  • USEPAcommercial use observedEPA CPDat observed this chemical in 1 composition records across product categories including Medical/dental. EPA CPDat classifies this chemical for functional uses including Film former, acrylics & acrylic copolymers, Monomers.
    • EPA CPDat observed this chemical in 1 composition records across product categories including Medical/dental. EPA CPDat classifies this chemical for functional uses including Film former, acrylics & acrylic copolymers, Monomers.Source →

Expert safety opinions

No expert opinion on file for Poly(oxy-1,2-ethanediyl), .alpha.,.alpha.'-[(1-methylethylidene)di-4,1-phenylene]bis[.omega.-[(2-methyl-1-oxo-2-propen-1-yl)oxy]-. These are the independent scientific bodies that assess ingredients like this one; we show an opinion only when a record we hold cites it.

  • SCCS

    EU Scientific Committee on Consumer Safety

    No SCCS opinion on file.

  • CIR

    Cosmetic Ingredient Review (US expert panel)

    No CIR safety assessment on file.

Evidence & sources

No graded research studies for Poly(oxy-1,2-ethanediyl), .alpha.,.alpha.'-[(1-methylethylidene)di-4,1-phenylene]bis[.omega.-[(2-methyl-1-oxo-2-propen-1-yl)oxy]- yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.

3 data sources

Where this comes from

  • CosIng

    regulatory · updated 2026-09-23

    Open →
  • EPA Chemical and Products Database

    exposure · updated 2019-12-20

    Open →
  • EPA DSSTox Identifiers

    chemistry · updated 2025-12-29

    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 Poly(oxy-1,2-ethanediyl), .alpha.,.alpha.'-[(1-methylethylidene)di-4,1-phenylene]bis[.omega.-[(2-methyl-1-oxo-2-propen-1-yl)oxy]- in a product composition. These are source records, not Greenveil catalog products.

Source records

1

Named organisations

6

Medical/dental

Typical roles

Film formingFilm former
See products using Poly(oxy-1,2-ethanediyl), .alpha.,.alpha.'-[(1-methylethylidene)di-4,1-phenylene]bis[.omega.-[(2-methyl-1-oxo-2-propen-1-yl)oxy]- →