Spiro[3.3]heptane-2,6-dicarboxylic acid is primarily utilized in the field of organic synthesis and material science due to its unique spirocyclic structure. Its rigid framework makes it a valuable building block for designing complex molecular architectures, particularly in the development of pharmaceuticals and agrochemicals. The compound's dicarboxylic acid groups enable it to act as a linker or spacer in the creation of polymers and coordination compounds, enhancing thermal stability and mechanical properties. Additionally, it is explored in the synthesis of novel ligands for catalysis, where its structural rigidity can improve selectivity and efficiency in chemical reactions. Its potential in creating advanced materials, such as liquid crystals or porous frameworks, is also under investigation for applications in electronics and gas storage.