1-Methylcyclohexyl methacrylate
1-Methylcyclohexyl methacrylate, identified by CAS 76392-14-8, is a specialized acrylic monomer characterized by its bulky alicyclic side chain. This structure imparts unique physical properties to the resulting polymers, most notably a high glass transition temperature and excellent thermal stability. As a clear, liquid monomer, it is primarily utilized in radical polymerization processes to develop high-performance materials where structural rigidity and optical clarity are paramount.
In industrial and research contexts, this methacrylate ester is valued for its low volume shrinkage during polymerization compared to linear alkyl methacrylates. The presence of the methylcyclohexyl group enhances the hydrophobic nature of the polymer matrix, providing improved resistance to moisture and environmental degradation. Proper handling is essential, typically requiring the use of polymerization inhibitors and storage in cool, dark environments to ensure chemical stability before use.
• This monomer is frequently employed in the synthesis of high-Tg acrylic resins and copolymers. The bulky 1-methylcyclohexyl substituent restricts molecular rotation within the polymer backbone, leading to materials with enhanced mechanical stiffness and heat distortion resistance suitable for demanding engineering applications.
• In the field of optical materials, 1-methylcyclohexyl methacrylate is utilized to produce polymers with high transparency and specific refractive index profiles. Its low shrinkage characteristics make it a preferred component for precision-molded lenses, optical fibers, and light-guiding components where dimensional accuracy is critical.
• The chemical serves as a key building block in the formulation of advanced photoresists and lithographic materials for the semiconductor industry. Its ability to undergo controlled polymerization and its subsequent resistance to plasma etching processes allow for the creation of high-resolution patterns in microelectronic fabrication.
• It is also incorporated into specialized coatings and adhesive systems to improve surface hardness and weatherability. The hydrophobic nature of the methylcyclohexyl moiety ensures that coatings maintain their integrity and adhesion even when exposed to humid or chemically aggressive environments, extending the service life of the substrate.
Product Name: 1-Methylcyclohexyl methacrylate
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