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Methacrylic Acid

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Methacrylic Acid
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Methacrylic Acid

Молекулярная формулаC4H6O2 CAS79-41-4 Молекулярная масса86.09 g/mol
Синонимы2-Methylpropenoic acid, MAA
Safety & Hazards (GHS) Danger
Corrosive Corrosive Acute toxic Acute toxic Irritant Irritant

⚠️ For information only; not a substitute for the official Safety Data Sheet (SDS).

Methacrylic Acid is an unsaturated carboxylic acid supplied as a colourless liquid. It is a monomer for methacrylate polymers and co-polymers.
- Polymers: Monomer for methacrylate esters and acrylic copolymers. - Coatings: Improves adhesion and stability in emulsion paints. - Ion Exchange Resins: Raw material for weak acid cation resins. - Adhesives: Component of structural adhesives.
AppearanceClear colorless liquid or colorless crystals
OdorAcrid odor
Molecular FormulaC4H6O2
Molecular Weight86.09 g/mol
Melting Point16 °C
Boiling Point163 °C
Density1.015 g/cm³ at 20 °C
Solubility89 g/L in water at 20 °C
Flash Point77 °C
IUPAC Name2-methylprop-2-enoic acid
Молекулярная формулаC4H6O2
Молекулярная масса86.09 g/mol
SMILESCC(=C)C(=O)O
InChIKeyCERQOIWHTDAKMF-UHFFFAOYSA-N
  • H302 Harmful if swallowed
  • H311 Toxic in contact with skin
  • H312 Harmful in contact with skin
  • H314 Causes severe skin burns and eye damage
  • H332 Harmful if inhaled
  • H335 May cause respiratory irritation

⚠️ For information only; not a substitute for the official SDS.

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