2,6-Di-tert-butylphenol is a colorless to pale yellow crystalline solid or in lump form with a slight phenolic odor. It is solid at room temperature, has a low melting point and melts easily when heated. It is flammable, corrosive and irritating, and belongs to Class 8 dangerous goods.

1. It serves as a key intermediate for the synthesis of antioxidant BHT (2,6-di-tert-butyl-p-cresol), rubber antioxidants, and plastic/oil antioxidants.

2. It is used in the production of phenolic resins, plasticizers, UV absorbers, dye intermediates, and pharmaceutical disinfectants.

3. It acts as a stabilizer for lubricating oils, fuel oils, rubber and plastics to inhibit oxidative aging.