Crude benzene is a by-product of this process. Crude benzene is a complex mixture composed of various organic compounds, primarily including benzene and its homologues such as toluene, xylene, and trimethylbenzene. Benzene is the main component of crude benzene and serves as the primary raw material for producing refined benzene. Benzene has numerous applications and is a fundamental raw material in organic synthesis, used to produce styrene, phenol, acetone, cyclohexane, nitrobenzene, maleic anhydride, and others, which can further be processed into fibers, synthetic rubber, synthetic resins, dyes, dleaning agents, pesticides, pharmaceuticals, and various other products. Toluene and xylene are also important raw materials for organic synthesis; this dataset includes major primary and auxiliary materials, energy, atmospheric emissions, water discharges, and waste from the production process, while infrastructure such as manufacturing of production equipment and construction of facilities are not included within the system boundary of the dataset; this dataset has been compiled from data from multiple sources; coke production activities include coking, cooling, screening, and other process steps.