Used as a coupling agent in the production of composites and adhesives, enhancing the bond between organic polymers and inorganic materials. It is applied in surface treatment of glass fibers, minerals, and fillers to improve their compatibility with resins. Commonly used in coatings and sealants to increase adhesion and durability. Also employed in the modification of silica nanoparticles for advanced material applications. In the rubber industry, it acts as a crosslinking agent to improve mechanical properties. Additionally, it finds use in the preparation of organofunctional silanes for various industrial applications.