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Hydroxypropyl methacrylate

CAS 27072-46-4

Also registered as 15 other CAS numbers

30348-68-6 · 32073-20-4 · 50851-93-9 · 50975-16-1 · 51424-40-9 · 51480-40-1 · 63625-57-0 · 99609-88-8 · 122413-04-1 · 124742-02-5 · 138258-23-8 · 191411-56-0 · 204013-27-4 · 2633008-75-8 · 27813-02-1

Concern score

Not assessed — no hazard data yet.

Hydroxypropyl methacrylate in plain language

What it is

Also known as 2-Propenoic acid, 2-methyl-, monoester with 1,2-propanediol · 1,2-PROPANEDIOL, monomethacrylate · Propylene glycol monomethacrylate · 1,2-Propylene glycol methacrylate · 2-Methyl-2-propenoic acid monoester with 1,2-propanediol · 2-Propenoic acid, 2- methyl-, Monoester with 1,2-Propanediol

Show all 14 names

Hydroxyalkyl Methacrylate · Methacrylic acid, ester with 1,2-propanediol · Methacrylic acid, monoester with 1,2-propanediol · Propylene glycol methacrylate · Rocryl 410 · hydroxypropylmethacrylate · hydroxypropylmethacrylate 94-2 · hydroxypropylmethacrylate 94-3

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. Hydroxypropyl methacrylate appears in these published regulatory listings.

Recorded in these product areas

  • Found in consumer products
  • Beauty
  • Industrial
  • EUCosIngActiveListed in CosIng inventory for cosmetic use.
    • Listed in CosIng inventory for cosmetic use.Source →
  • USEPAcommercial use observedEPA CPDat observed this chemical in 245 composition records across product categories including Construction and building materials, Cons. electronics, mech. appliances, and machinery, Industrial products. EPA CPDat classifies this chemical for functional uses including Film former, artificial nail builder, acrylics & acrylic copolymers.
    • EPA CPDat observed this chemical in 245 composition records across product categories including Construction and building materials, Cons. electronics, mech. appliances, and machinery, Industrial products. EPA CPDat classifies this chemical for functional uses including Film former, artificial nail builder, acrylics & acrylic copolymers.Source →
  • USFDAlisted in openFDA substanceopenFDA substance registry classifies this ingredient as mixture.
    • openFDA substance registry classifies this ingredient as mixture.Source →

Expert safety opinions

No expert opinion on file for Hydroxypropyl methacrylate. 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 Hydroxypropyl methacrylate 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

  • CosIng

    regulatory · updated 2026-09-23

    Open →
  • EPA Chemical and Products Database

    exposure · updated may 11, 2016

    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 →

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 Hydroxypropyl methacrylate in a product composition. These are source records, not Greenveil catalog products.

Source records

245

Named organisations

6

Construction and building materialsCons. electronics, mech. appliances, and machineryIndustrial productsHome maintenanceVehicleConstruction

Typical roles

Film formingFilm former
See products using Hydroxypropyl methacrylate →