1-Bromocyclobutanecarboxylic acid is primarily utilized in organic synthesis as a versatile building block for the construction of more complex molecules. Its cyclobutane ring and functional groups make it valuable in the development of pharmaceuticals, particularly in the synthesis of cyclic compounds that can serve as intermediates for drug candidates. The bromine atom allows for further functionalization through substitution reactions, enabling the creation of diverse chemical structures. Additionally, it is employed in materials science for the preparation of polymers and specialty chemicals, where the cyclobutane ring can impart unique physical properties to the final product.