Bicyclo[1.1.1]pentan-1-ylhydrazine dihydrochloride is primarily utilized in organic synthesis as a building block for the creation of complex molecules. Its unique bicyclic structure makes it valuable in the development of pharmaceuticals, where it can be incorporated into drug candidates to enhance their metabolic stability and binding affinity. Additionally, it is employed in the synthesis of agrochemicals, contributing to the design of novel pesticides and herbicides. The compound is also of interest in materials science, where it can be used to modify polymers or create advanced materials with specific properties. Its applications extend to research settings, where it serves as a reagent in the study of reaction mechanisms and the exploration of new chemical pathways.