It is a high-grade organic solvent with excellent performance. It can be used as a solvent and diluent for printing inks, industrial cleaning agents, coatings (nitrocellulose paint, varnish, enamel), copper clad laminates, printing and dyeing, etc.; it can be used for the production of pesticide intermediates and pharmaceutical intermediates,as well as raw materials for chemical products such as synthetic brake fluid; as electrolyte for electrolytic capacitors, leather chemical fiber dyes, etc. It can be used as textile auxiliaries, synthetic liquid dyes, and raw materials for desulfurizers in fertilizer and oil refining production.