2,3-Dihydroxypropyl Methacrylate, commonly known as Glycerol Monomethacrylate (GMMA), is a versatile functional monomer characterized by its methacrylate ester group and a vicinal diol side chain. This chemical structure imparts significant hydrophilic properties and high reactivity, making it a valuable building block in polymer science. As a clear, low-viscosity liquid, it is typically stabilized with inhibitors to prevent premature polymerization during storage and transport.
In industrial and research settings, this monomer is prized for its ability to introduce polar hydroxyl groups into polymer backbones. These groups enhance water solubility, improve adhesion to various substrates, and provide sites for further chemical modification or cross-linking. Its unique combination of a polymerizable vinyl group and a dihydroxy functional moiety allows for the creation of sophisticated materials with tailored mechanical and chemical characteristics.