The product called as 2,6-2-butyl hydroxy-toluol  is abtained by the reaction of p-cresol with isobutanol in which the catalyst is concentrated sulfuric acid, the dehydrator is CMC aluminam, the recrystalline solvent is food alcohol. It?s used as an antioxidant in food industry.The product is applicable for food plastic, polymer material in packing food, animal and vegetable fat, other king food, grain and oil product, cosmetic and white or pale colorproducts of  food industry and chemical industry. It is also used in civilian and chemical synthetic product,etcs.
      It is an high efficiency low-price non-polluted antioxidant and stabilizer.