Used primarily as a specialty intermediate in organic synthesis, particularly in the preparation of complex aromatic and acetylenic compounds. Its alkyne functionality enables coupling reactions, such as Sonogashira or Glaser couplings, making it valuable in pharmaceutical and agrochemical research. It also serves in the development of functional materials, including conjugated systems for electronic or optoelectronic applications. Due to its reactive triple bond and steric environment, it is employed in studies involving regioselective transformations and catalyst development.