3-(2-Aminoethylamino)propyldimethoxymethylsilane is a colorless to yellowish liquid that serves as an adhesion promoter, surface modifier, coupling agent, silane crosslinker, surface treatment agent, and textile treatment chemical. It enhances adhesion between organic materials and inorganic surfaces, improves wetting and adhesion properties, participates in crosslinking reactions, and provides a reactive amino-functionalized surface. This versatile compound finds applications in various industries such as adhesives, coatings, composites, electronics, fiber-reinforced plastics, glass, rubber, textiles, and leather.