2,4-Pentanedione dioxime is primarily used as a complexing agent in various industrial and chemical processes. It is particularly effective in forming stable complexes with metal ions, making it valuable in metal extraction and purification. In analytical chemistry, it is employed as a reagent for the detection and quantification of specific metals, such as nickel and copper, due to its selective binding properties. Additionally, 2,4-pentanedione dioxime finds application in the synthesis of coordination compounds and catalysts, which are utilized in organic reactions and polymerization processes. Its ability to act as a chelating agent also makes it useful in water treatment for removing heavy metal contaminants. In research, it serves as a building block for developing novel chemical compounds with potential applications in materials science and pharmaceuticals.