Used as a key intermediate in Suzuki-Miyaura cross-coupling reactions for the synthesis of complex organic molecules, particularly in pharmaceutical and agrochemical research. Its boronic acid group enables efficient carbon-carbon bond formation with aryl or heteroaryl halides, while the silyl-protected hydroxymethyl group provides a handle for further functionalization. Commonly employed in the development of conjugated materials and bioactive compounds where thiophene-based structures are required. The protection group enhances stability and selectivity during multi-step syntheses.