苯是一种芳香族碳氢化合物,是煤焦油蒸馏或石油裂化的产物。由于苯在常温下即可挥发,因此,在工业生产及日常生活中用途极为广泛。工业上接触苯的工种很多,如炼焦、石油裂化、油漆、染料、塑料、合成纤维、合成橡胶、农药、制药、印刷以及合成洗涤剂等。另外, Benzene is an aromatic hydrocarbon that is the product of coal tar distillation or petroleum cracking. Because benzene is volatile at ambient temperatures, it is extremely versatile in industrial production and everyday life. Many types of industrial exposure to benzene, such as coking, petroleum cracking, paint, dyes, plastics, synthetic fibers, synthetic rubber, pesticides, pharmaceuticals, printing and synthetic detergents. In addition,