p-Xylene can be used in the production of polyester fibers and resins, coatings, dyes, and pesticides; the dataset includes primary raw and auxiliary materials, energy, atmospheric emissions, and waste from the production process, but infrastructure such as production equipment and factory construction is not included within the dataset boundary; the life cycle inventory is sourced from literature; the production process of p-Xylene via concentrated acid hydrolysis includes steps such as raw material preparation, pretreatment, hydrolysis reaction, separation, purification, decolorization, impurity removal, and packaging.