Used as a biocide and antifungal agent in industrial water systems, 1-Dodecyl-1H-imidazole is effective in controlling microbial growth in cooling towers and paper mill systems. Its long alkyl chain enhances membrane penetration, making it active against a broad spectrum of microorganisms. It is also employed as a corrosion inhibitor in metalworking fluids due to its ability to form protective films on metal surfaces. Additionally, it serves as a chemical intermediate in the synthesis of specialty surfactants and ionic liquids, where its imidazole ring contributes to catalytic or surface-active properties. The compound’s amphiphilic nature allows use in formulations requiring emulsification or dispersion in non-aqueous environments.