α-Methylstyrene is widely used in the production of polymers and resins, particularly in the manufacture of specialty plastics and adhesives. It serves as a key monomer in creating high-performance materials that exhibit enhanced heat resistance and durability, making it suitable for automotive parts, electrical components, and construction materials. Additionally, it is utilized as a chemical intermediate in the synthesis of various organic compounds, including fragrances and flavors. Its ability to improve the properties of copolymers also makes it valuable in the production of impact-resistant plastics and coatings.