1,3-Diadamantan-1-ylurea is primarily utilized in the field of organic synthesis and material science due to its unique structural properties. Its adamantane groups contribute to high thermal stability and rigidity, making it suitable for the development of advanced polymers and coatings. These materials are often employed in high-performance applications where durability and resistance to extreme conditions are essential. Additionally, it serves as a building block in the synthesis of complex molecular architectures, particularly in the design of supramolecular systems and host-guest chemistry. Its ability to form stable, well-defined structures also makes it valuable in the creation of nanomaterials and drug delivery systems, where precise control over molecular interactions is critical.