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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Identification

Chemical structure
Display Name:
Methacrylic acid
EC Number:
201-204-4
EC Name:
Methacrylic acid
CAS Number:
79-41-4
Molecular formula:
C4H6O2
IUPAC Name:
methacrylic acid

Type of Substance

Composition:
mono-constituent substance
Origin:
organic

Substance Identifiers open all close all

  • 2-Methyl-2-propenoic acid
  • 2-Methylacrylic acid
  • 2-Methylenepropenoic acid
  • 2-Methylpropenoic acid
  • 2-Propenoic acid, 2-methyl
  • 2-propanoic acid, 2-methyl
  • AMA
  • Acide methacrylique
  • Acide methacrylique (french)
  • Acido metacrilico
  • Acido metacrilico (spanish)
  • Acrylic acid, 2-methyl
  • Glacial Methacrylic Acid (GMAA)
  • Isobutenoic acid
  • Kyselina methakrylova
  • Kyselina methakrylova (czech)
  • MAA
  • MERACRYL GMAA
  • Methacrylic Acid (MAA)
  • Methacrylic Acid A-102
  • Methacrylic acid
  • Methacrylsäure
  • Methacrylsäure (german)
  • Prop-2-enoic acid, 2-methyl- (PICCS)
  • Propenoic acid, 2-methyl
  • Propenoic acid, 2-methylene
  • VISIOMER®GMAA
  • alpha methacrylic acid
  • alpha-methacrylic acid
  • alpha-methylacrylic acid
  • methacrylic acid
  • 2-Methacrylic acid
    (trade name)

    Compositions

    Boundary Composition(s) open all close all

    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    Methacrylic acid
    EC Number:
    201-204-4
    EC Name:
    Methacrylic acid
    CAS Number:
    79-41-4
    Molecular formula:
    C4H6O2
    IUPAC Name:
    methacrylic acid
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    Methacrylic acid
    EC Number:
    201-204-4
    EC Name:
    Methacrylic acid
    CAS Number:
    79-41-4
    Molecular formula:
    C4H6O2
    IUPAC Name:
    methacrylic acid
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    Methacrylic acid
    EC Number:
    201-204-4
    EC Name:
    Methacrylic acid
    CAS Number:
    79-41-4
    Molecular formula:
    C4H6O2
    IUPAC Name:
    methacrylic acid

    Legal Entity Composition(s) open all close all

    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    Methacrylic acid
    EC Number:
    201-204-4
    EC Name:
    Methacrylic acid
    CAS Number:
    79-41-4
    Molecular formula:
    C4H6O2
    IUPAC Name:
    methacrylic acid
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    Methacrylic acid
    EC Number:
    201-204-4
    EC Name:
    Methacrylic acid
    CAS Number:
    79-41-4
    Molecular formula:
    C4H6O2
    IUPAC Name:
    methacrylic acid
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    Methacrylic acid
    EC Number:
    201-204-4
    EC Name:
    Methacrylic acid
    CAS Number:
    79-41-4
    Molecular formula:
    C4H6O2
    IUPAC Name:
    methacrylic acid
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    Methacrylic acid
    EC Number:
    201-204-4
    EC Name:
    Methacrylic acid
    CAS Number:
    79-41-4
    Molecular formula:
    C4H6O2
    IUPAC Name:
    methacrylic acid
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    Methacrylic acid
    EC Number:
    201-204-4
    EC Name:
    Methacrylic acid
    CAS Number:
    79-41-4
    Molecular formula:
    C4H6O2
    IUPAC Name:
    methacrylic acid
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    Methacrylic acid
    EC Number:
    201-204-4
    EC Name:
    Methacrylic acid
    CAS Number:
    79-41-4
    Molecular formula:
    C4H6O2
    IUPAC Name:
    methacrylic acid
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    Methacrylic acid
    EC Number:
    201-204-4
    EC Name:
    Methacrylic acid
    CAS Number:
    79-41-4
    Molecular formula:
    C4H6O2
    IUPAC Name:
    methacrylic acid
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    Methacrylic acid
    EC Number:
    201-204-4
    EC Name:
    Methacrylic acid
    CAS Number:
    79-41-4
    Molecular formula:
    C4H6O2
    IUPAC Name:
    methacrylic acid
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    Methacrylic acid
    EC Number:
    201-204-4
    EC Name:
    Methacrylic acid
    CAS Number:
    79-41-4
    Molecular formula:
    C4H6O2
    IUPAC Name:
    methacrylic acid
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    Methacrylic acid
    EC Number:
    201-204-4
    EC Name:
    Methacrylic acid
    CAS Number:
    79-41-4
    Molecular formula:
    C4H6O2
    IUPAC Name:
    methacrylic acid
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    Methacrylic acid
    EC Number:
    201-204-4
    EC Name:
    Methacrylic acid
    CAS Number:
    79-41-4
    Molecular formula:
    C4H6O2
    IUPAC Name:
    methacrylic acid
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    Methacrylic acid
    EC Number:
    201-204-4
    EC Name:
    Methacrylic acid
    CAS Number:
    79-41-4
    Molecular formula:
    C4H6O2
    IUPAC Name:
    methacrylic acid
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    Methacrylic acid
    EC Number:
    201-204-4
    EC Name:
    Methacrylic acid
    CAS Number:
    79-41-4
    Molecular formula:
    C4H6O2
    IUPAC Name:
    methacrylic acid
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Methacrylic acid
    EC Number:
    201-204-4
    EC Name:
    Methacrylic acid
    CAS Number:
    79-41-4
    Molecular formula:
    C4H6O2
    IUPAC Name:
    methacrylic acid
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    Methacrylic acid
    EC Number:
    201-204-4
    EC Name:
    Methacrylic acid
    CAS Number:
    79-41-4
    Molecular formula:
    C4H6O2
    IUPAC Name:
    methacrylic acid
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    Methacrylic acid
    EC Number:
    201-204-4
    EC Name:
    Methacrylic acid
    CAS Number:
    79-41-4
    Molecular formula:
    C4H6O2
    IUPAC Name:
    methacrylic acid


    Constituent 1
    Chemical structure
    Reference substance name:
    Methacrylic acid
    EC Number:
    201-204-4
    EC Name:
    Methacrylic acid
    CAS Number:
    79-41-4
    Molecular formula:
    C4H6O2
    IUPAC Name:
    methacrylic acid
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    Methacrylic acid
    EC Number:
    201-204-4
    EC Name:
    Methacrylic acid
    CAS Number:
    79-41-4
    Molecular formula:
    C4H6O2
    IUPAC Name:
    methacrylic acid


    Constituent 1
    Chemical structure
    Reference substance name:
    Methacrylic acid
    EC Number:
    201-204-4
    EC Name:
    Methacrylic acid
    CAS Number:
    79-41-4
    Molecular formula:
    C4H6O2
    IUPAC Name:
    methacrylic acid


    Constituent 1
    Chemical structure
    Reference substance name:
    Methacrylic acid
    EC Number:
    201-204-4
    EC Name:
    Methacrylic acid
    CAS Number:
    79-41-4
    Molecular formula:
    C4H6O2
    IUPAC Name:
    methacrylic acid