Bromochloroacetic acid is primarily used in research and industrial settings as a reference standard in analytical chemistry. It helps in the detection and quantification of disinfection byproducts in water treatment processes. The chemical is also employed in studies focusing on the toxicity and environmental impact of halogenated acetic acids. Additionally, it serves as a reagent in organic synthesis, particularly in the preparation of specialized compounds for pharmaceutical and chemical industries. Its role in understanding the effects of water disinfection methods makes it valuable for ensuring water safety and regulatory compliance.