Pyrophenol (Pyrophenol)

Bargaining 10-21 09:11 Update

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Pyrophenol

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Nature Description

White Crystal, gradually becoming reddish crystal in the air, with special smell. Toxic, the highest allowable concentration in the air is 5mg/m. Boiling point 181.90, melting point 40.6 degrees. It is an organic toxic corrosive product.

Product Applications

Pyrophenol is an important chemical raw material extracted from coal tar, which is mainly used to produce phenolic resin, caprolactam, bisphenol A and hexanediol.

Acid, aniline, Alkylphenol, salicylate, etc., in addition, can also be used as solvent, reagent, disinfectant, etc., in synthetic fiber, synthetic resin, agriculture

medicine, Medicine, plastics, dyes and spices are widely used.

Production method

Coal tar is fractionated, and the phenolic group is cut into sections, and further rectified and purified. The temperature and chromaticity control of distillation is the key to grade control.