Used primarily as a coupling agent in surface modification and adhesion promotion, it enhances the bonding between organic and inorganic materials. It is applied in coatings, adhesives, and sealants to improve durability and performance. In the electronics industry, it is utilized for surface treatment of fillers and reinforcements in composites, ensuring better compatibility and dispersion. Additionally, it serves as a key intermediate in the synthesis of functionalized silanes for advanced material applications.