This chemical is primarily used in pharmaceutical research and development, particularly in the synthesis of novel drug compounds. Its structure, featuring both an ethynyl group and a fluorine atom, makes it a valuable building block for creating molecules with potential therapeutic properties. It is often employed in the construction of complex organic frameworks, especially in the field of medicinal chemistry, where it can be incorporated into compounds targeting specific biological pathways. Additionally, its unique reactivity allows it to participate in various coupling reactions, such as Sonogashira or click chemistry, which are essential for designing and optimizing drug candidates. Researchers also utilize it in the development of imaging agents or probes for studying biological processes at the molecular level.