Displaying 1 results of Chlorobutanoic Impurities Chlorobutanoic impurities are unwanted molecules that may be present in a sample of chlorobutanoic acid. These impurities can arise from a variety of sources, such as incomplete purification or synthesis. They may negatively impact the quality and safety of the product, and therefore must be carefully monitored and controlled. Analytical techniques such as HPLC and GC can be used to identify and quantify these impurities.