Widely used in plasticizers, cutting fluid, grease, paint, oil paint, antifreeze, anti rust paper, resin used in industry, it is raw materials and dyes intermediates and fine chemical industry. In the pharmaceutical industry is excellent anti-corrosion, anti mildew fungicide, can inhibit the fungi for tinea manus, tinea pedis, and fungal infection of the skin disease have certain curative effect, also used for antiseptic herbs pills, tincture water, syrup drugs.