3-Glycidoxypropyl methyldiethoxysilane is a colorless to pale yellow liquid that belongs to the class of silane coupling agents. It contains a glycidyl epoxy group and methyldiethoxysilane functionality. This versatile compound is widely used as an adhesion promoter, coupling agent, crosslinking agent, and surface modifier in various industries such as adhesives, coatings, composites, electronics, fiber-reinforced plastics, glass, rubber, textiles, and leather. It enhances adhesion, improves compatibility, participates in crosslinking reactions, and enhances surface properties.