Used as a key intermediate in the synthesis of pharmaceuticals, particularly in the production of antifungal agents and histamine H2 receptor antagonists. It serves as a building block in the development of imidazole-based drugs, which are important in treating infections and gastric disorders. Also utilized in research for developing new bioactive molecules due to its reactive amine functionality and heterocyclic structure. Its hydrochloride form enhances solubility and stability in various synthetic processes.