1-Methyl-1H-benzimidazole-2-thiol is primarily used in the synthesis of pharmaceuticals and agrochemicals. It serves as a key intermediate in the production of various drugs, particularly those with antifungal, antibacterial, and antiparasitic properties. The compound is also employed in the development of corrosion inhibitors, especially in industrial applications where metal protection is essential. Additionally, it finds use in organic synthesis for creating complex molecules with potential biological activity. Its versatility makes it valuable in research and industrial settings for developing new therapeutic agents and protective materials.