Glycidyl methacrylate (GMA) is an ester of methacrylic acid and a common monomer used in the creation of epoxy resins. While typical home epoxies contain diglycidyl ether of bisphenol A (DGEBA), glycidyl methacrylate is instead used to provide epoxy functionalization to polyolefins and other acrylate resins. Glycidyl methacrylate is produced by several companies worldwide, including Dow Chemical.
Name | Glycidyl methacrylate | EINECS | 203-441-9 |
CAS No. | 106-91-2 | Density | 1.042 g/cm3 |
PSA | 38.83000 | LogP | 0.50450 |
Solubility | water: 0.5-1.0 g/100 mL at 20 °C | Melting Point | -52 °C
|
Formula | C7H10O3 | Boiling Point | 188.999 °C at 760 mmHg |
Molecular Weight | 142.155 | Flash Point | 76.111 °C |
Transport Information | UN 2810 6.1/PG 3 | Appearance | clear liquid |
Appearance and properties: colorless liquid, fruity odor
Density: 1.075 g/mL at 20 °C
Boiling point: 189 °C(lit.)
Melting point: -52°C
Flash point: 169 °F
Refractive index: n20/D 1.449(lit.)
Water solubility: 0.5-1.0g /100 mL at 20 ºC
Stability: Unstable. Light sensitive. May be stabilized with around 100ppm MEHQ. Refrigerate.
Storage condition: Refrigerator
Vapor pressure: 0.582mmHg at 25°C
UsaGlycidyl methacrylate can be used in acrylic coatings, acrylic coatings, alkyd resin coatings, vinyl chloride resins and some water-based coatings.