Used primarily as a preservative and disinfectant in various industries due to its antimicrobial properties. It is applied in the treatment of wood to prevent fungal and bacterial growth, extending the material's lifespan. In the leather industry, it serves as a biocide during the tanning process to protect hides from microbial degradation. Additionally, it is utilized in the synthesis of herbicides and pesticides, contributing to agricultural pest control. Its role in chemical manufacturing includes being an intermediate for producing other chlorophenol compounds, which are further used in pharmaceuticals and dyes. Proper handling is essential due to its toxic and hazardous nature.