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[Chemical Knowledge]：Properties and uses of p-tert-butylphenol o-cresol

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p-tert-butylphenol o-cresol (PTBC) is an important chemical raw material, which is widely used in medicine, pesticide, antioxidant, spice and other fields. This article will detail the nature and uses of PTBC.

1. Properties of p-tert-butylphenol o-cresol

PTBC is a white to pale yellow crystalline solid with a distinctive odor. It is insoluble in water, but soluble in alcohol, ether, benzene and other organic solvents. PTBC is chemically stable, not easy to oxidize and decompose, and has good heat resistance and acid resistance.

2. p-tert-butyl phenol o-cresol use

1 pharmaceutical intermediates

PTBC is an important pharmaceutical intermediates, can be used for the synthesis of a variety of antibacterial drugs, anti-inflammatory drugs and anti-tumor drugs. For example, PTBC can be used to synthesize isosorbide dinitrate, a drug for the treatment of cardiovascular diseases, and cyclophosphamide, a drug for the treatment of tumors.

2. Pesticide intermediate

PTBC is also a common pesticide intermediate, which can be used to synthesize a variety of pesticides, fungicides and herbicides. For example, PTBC can be used to synthesize a broad-spectrum fungicide, triadimefon, and a herbicide, pirocloprin, etc.

3. Antioxidant

PTBC as an excellent antioxidant, can be widely used in plastics, rubber, grease and other fields. It can effectively delay the oxidation aging of the material and improve the service life and stability of the material.

4. Perfume

PTBC has a special odor and can be used as a perfume in food additives, cosmetics and other fields. It can improve the aroma and taste of the product and increase the consumer's experience.

In conclusion, p-tert-butylphenol o-cresol (PTBC), as an important raw material for chemical production, has a wide range of applications. Its properties and uses make PTBC play an important role in the fields of medicine, pesticides, antioxidants and spices, and contribute to the development of related industries.

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