Bicyclo[2.2.1]heptane-2-carboxylic acid is primarily used in organic synthesis as a building block for more complex chemical structures. Its rigid bicyclic framework makes it valuable in the development of pharmaceuticals, where it can be incorporated into drug molecules to influence their shape, stability, and interaction with biological targets. Additionally, it serves as a precursor in the synthesis of fine chemicals and specialty materials, particularly in the creation of polymers and resins with enhanced mechanical properties. Its unique structure also finds applications in asymmetric catalysis, aiding in the production of chiral compounds used in various industries.