Used as a silylating agent in organic synthesis, particularly in the protection of functional groups during complex molecule construction. Its pyridine ring enhances coordination with metal catalysts, making it valuable in transition metal-catalyzed reactions. Commonly employed in the synthesis of pharmaceuticals and agrochemicals where selective silylation improves reaction efficiency and stability of intermediates. Also utilized in materials science for modifying surface properties of silicon-based substrates due to its reactive allyl and silyl groups.