3-Methacryloxypropylmethyldimethoxysilane is a colorless to pale yellow liquid used as a versatile silane coupling agent. With its methacryloxy functional group and dimethoxysilane moiety, it acts as an adhesion promoter, coupling agent, surface modifier, and crosslinking agent. It enhances adhesion, improves compatibility, modifies surfaces, and facilitates crosslinking reactions. This compound finds applications in adhesives, coatings, composites, electronics, and rubber industries, contributing to improved material performance and adhesion strength.