Used as a crosslinking agent in high-performance polymers and resins, particularly in the development of advanced composite materials. Its reactive alkyne groups enable efficient thermal curing without generating volatile byproducts, making it suitable for aerospace and electronics applications where thermal stability and mechanical strength are critical. Also employed in the synthesis of specialty coatings and adhesives requiring high durability and chemical resistance. Additionally, it serves as a building block in click chemistry for creating functionalized polymers and networks.