This chemical is primarily utilized in organic synthesis, particularly in cross-coupling reactions, where it serves as a key building block for creating complex molecular structures. Its ethynyl group allows for efficient participation in Sonogashira coupling reactions, enabling the formation of carbon-carbon bonds with aryl or vinyl halides. This makes it valuable in the development of pharmaceuticals, agrochemicals, and advanced materials. Additionally, the trimethylsilyl group provides stability and can be easily removed or modified, offering versatility in synthetic pathways. Its iodine substituent further enhances its reactivity in various catalytic processes, making it a useful reagent in the synthesis of fine chemicals and functionalized organic compounds.