2,6-Dichlorobenzothiazole is primarily used as an intermediate in the synthesis of various organic compounds. It plays a significant role in the production of agrochemicals, particularly in the development of herbicides and fungicides. The compound is also utilized in the manufacture of dyes and pigments, contributing to the vibrant colors in textiles and other materials. Additionally, it serves as a building block in the creation of pharmaceuticals, where it aids in the development of active ingredients for medicinal purposes. Its versatility in chemical synthesis makes it a valuable component in industrial applications.