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Ingredients

Ingredient Dictionary

HYDROXYPROPYL METHACRYLATE

Molecular structure

How much products actually contain

No product states its amount yet.

Of the products containing it, 254 list it before the 1% line and 0 after it (usually 1% or less).

Products using this ingredient

12 of 254 confirmed · likeliest to carry enough first · See all 254

Definition

US FDA substance register · UNII UKW89XAX2X · registered name HYDROXYPROPYL METHACRYLATE · mixture

Source: US FDA Unique Ingredient Identifier (UNII)

Cosmetic roles

Leaves a thin film where appliedFILM FORMING

Safety & regulatory references

Not classified under Korea’s toxic-substance GHS list · existing chemical substance

Source: Korea toxic substances GHS register (NIER)

Other restriction: ban substances that deplete the ozone layer

Source: EU CosIng ingredient list

Reviewed by CIR: Methacrylate Ester Monomers

Source: US Cosmetic Ingredient Review (CIR)

Reviewed by CIR: Final Report on the Safety Assessment of Methacrylate Ester Monomers Used in Nail Enhancement Products

Source: US Cosmetic Ingredient Review (CIR)

More data — names, identifiers, properties, test records, literature

Official labels & definitions

JCIA labelling name メタクリル酸ヒドロキシプロピル: 本品は、メタクリル酸とプロピレングリコール(PG(*))のモノエステルであり、次の化学式で表される。

Source: JCIA labelling names (Japan)

Names & identifiers

HYDROXYPROPYL METHACRYLATEINCI하이드록시프로필메타크릴레이트Korean label name (MFDS standard)2-Propenoic acid, 2-methyl-, monoester with 1,2-propanediolSynonymメタクリル酸ヒドロキシプロピルJapanese labelling name
CAS No.chemical registry number
27813-02-1
CAS No.chemical registry number
923-26-2
EC No.EU chemical inventory number
248-666-3
DTXSIDUS EPA chemical ID
DTXSID5027936

Measured properties

Appearance
Hydroxypropyl methacrylate appears as white liquid with a light unpleasant odor. May float or sink in water. (USCG, 1999) · Liquid, CBI
Odour
Slight acrylic odor
Boiling point
Boiling point: 87 °C @ 0.67 kPa, Specific gravity: 1.028 @ 25 °C /2-Hydroxypropyl methacrylate/ · Boiling point: 96 °C @ 1.3 kPa /2-Hydroxypropyl methacrylate/
Melting point
-89 °C
Solubility
Limited solubility in water, sol in common organic solvents
Density
1.06 at 68 °F (USCG, 1999) - Denser than water, will sink · 1.066 @ 25 °C/16 °C

Values measured on the substance itself, not a specification for a commercial raw material.

Source: PubChem

What products actually use it for

What the 12 products reported to the US EPA with this ingredient use it for. Products outside cosmetics are included, so the top few rows are its main uses.

  • Processing aids not otherwise specified3
  • Film former2
  • Intermediate2
  • Sealant (barrier)1
  • Adhesion/cohesion promoter1
  • Photosensitive agent1
  • Binder1
  • Monomers1

Source: US EPA CompTox dashboard

Irritation and sensitisation studies

4 skin studies and 2 eye studies are on record.

Classed as low2

The study conclusions largely agree (100%). These tests are on the raw material itself; irritation at the amount in a finished product is a different question.

See all 6 studies
  • Not likely to be sensitizing
    skin sensitisation: in vivo (LLNA) · Screening · equivalent or similar to OECD Guideline 429 (Skin Sensitisation: Local Lymph Node Assay)
  • Category 6.5B (Category 1)
    Skin Sensitization · Read Across
  • Skin sensitisation - category 1
    Skin Sensitization · Screening
  • Studies Indicate No Significant Irritation
    skin irritation: in vivo · Screening · other guideline: Appraisal of the safety of Chemicals in foods, drugs and cosmetics by staff of the Division of Pharmacology, FDA acc. to Draize according to
  • Moderate or Mild Irritation
    eye irritation: in vivo · Screening · other guideline: Appraisal of the safety of Chemicals in foods, drugs and cosmetics by staff of the Division of Pharmacology, FDA acc. to Draize according to
  • Eye irritation - category 2A
    Eye Irritation · Screening

Source: US EPA CompTox dashboard

Related literature

Linked databases 14