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[Chemical Knowledge]：Properties and Uses of o-Propyl Phenol

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The properties and uses
of o-propyl phenol
1. the properties of o-propyl phenol

o-propyl phenol (English name: o-Propylphenol, referred to as OPP) is an organic compound with special properties, widely used in the field of chemical production raw materials. Its molecular formula is C9H12O, structural formula is C6H4(OH)(CH2)3CH3.

o-propylphenol is a colorless or yellowish crystalline solid with a peculiar odor. It is insoluble in water, but soluble in many organic solvents, such as ethanol, ether, acetone, benzene and so on. o-propylphenol has a melting point of between 40 and 42°C, a boiling point of 218°C and a flash point of 107°C.

o-propyl phenol has the characteristics of acidic and phenolic hydroxyl, it can carry out a series of chemical reactions, such as alkylation, acylation, halogenation, nitration and so on. At the same time, o-propyl phenol also has oxidation resistance and thermal stability.

2. the use of o-propyl phenol

o-propyl phenol as an important chemical raw material, widely used in various fields, the following list of several main uses:

1. preservatives: o-propyl phenol has strong antibacterial properties, can be used as preservatives in food, cosmetics and pharmaceutical products, to extend the shelf life of products.
2. Antioxidant: Because of its antioxidant properties, o-propyl phenol can be used as an antioxidant to prevent the oxidation of polymer materials, oils and other substances.
3. Fragrance: o-propyl phenol has a special smell and can be used as a fragrance to modulate various flavors.
4. synthetic intermediate: o-propyl phenol can be used as a synthetic intermediate for the preparation of other organic compounds, such as drugs, pesticides, etc.

In conclusion, o-propyl phenol has a wide range of applications in the field of chemical production raw materials, and plays an important role in improving product quality and extending product shelf life.

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