Primarily used as a chemical intermediate in the production of vinyl chloride monomer, which is essential for manufacturing polyvinyl chloride (PVC) plastics. It is also employed as a solvent in various industrial processes, including the extraction of oils, fats, waxes, and resins. Additionally, it serves as a lead scavenger in leaded gasoline to prevent engine knocking. In the pharmaceutical industry, it is utilized in the synthesis of certain medications. Its application extends to the textile industry for fabric cleaning and degreasing. However, due to its toxicity, its use is strictly regulated and often replaced with safer alternatives in many applications.