Spiro[2.3]hexane-1-carboxylic acid is utilized in organic synthesis as a building block for creating complex molecular structures. Its unique spirocyclic framework makes it valuable in the development of pharmaceuticals, particularly in designing drugs with specific conformational properties. It is also employed in material science for synthesizing advanced polymers with tailored mechanical and thermal characteristics. Additionally, its carboxylic acid group allows for further functionalization, making it a versatile intermediate in chemical research and industrial applications.