2-Aminothiazole is a heterocyclic amine with odor similar to pyridine, soluble in water, alcohol and ether. It is a beginning point for synthesis of many compounds including sulfur drugs, biocides, fungicides, dyes and chemical reaction accelerators. 2-Aminothiazole can be used as a thyroid inhibitor in the treatment of hyperthyroidism and it has antibacterial activity.