Used as a key intermediate in the synthesis of functional organic materials, particularly in the development of conjugated polymers and π-conjugated systems for organic electronics. Its silyl-protected structure enables controlled reactivity in cross-coupling reactions, making it valuable in constructing electron-rich heterocyclic frameworks. Commonly applied in the preparation of organic semiconductors, sensors, and fluorescent dyes due to its ability to stabilize reactive intermediates and enhance solubility in nonpolar solvents during polymerization processes.