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[Chemical Knowledge]：The difference and application field of benzene ethyl benzene and styrene

Read： 496 Time：18months ago Source：Transform the World with Simplicity

Phenylbenzene and styrene are two common organic compounds, which have some obvious differences in structure and properties. You can see the difference from the name. Ethylbenzene is composed of benzene ring and vinyl group, while styrene is simply composed of benzene ring and vinyl group. This difference stems from their respective synthetic pathways.

Phenylethylbenzene is usually obtained by the reaction of benzene and acetylene, and its molecular formula is C6H5-C2H5. It has a high melting point and boiling point and is a colorless liquid. Compared with styrene, the molecular structure of ethylbenzene is more complex, which also leads to the difference in its properties. Benzene has high stability and low reactivity, so it is mainly used as an intermediate in organic synthesis in practical applications.

styrene is one of the simplest aromatic hydrocarbons with the formula C6H5-CH = CH2. Styrene is a colorless liquid with a special aromatic odor. Compared with ethylbenzene, styrene has lower stability and higher reactivity. It is easy to polymerize, and polystyrene, an important plastic material, can be obtained by polymerization.

these two compounds have different values in practical applications. As an intermediate of organic synthesis, ethylbenzene is widely used in medicine, dyes, spices and other industries. It can be used as a raw material for the synthesis of different chemical substances and provide an organic framework for the synthesis of other compounds. Phenylethylbenzene can also be used in the production of alkylbenzenes, benzylamines, aspirin, etc. Therefore, ethylbenzene has an important position in the field of organic chemistry.

and styrene, as an important chemical raw material, is widely used in rubber, plastic, synthetic fiber and other fields. Styrene can be polymerized to produce polystyrene, which is a widely used plastic material used in the manufacture of various daily necessities and industrial products. In addition, styrene can also be used in the production of rubber, synthetic fibers and adhesives.

To sum up, there are obvious differences in the structure and properties of ethylbenzene and styrene. Benzene is mainly used as an intermediate in organic synthesis, and styrene is an important chemical raw material. They have different values in different application fields and have made important contributions to the development of related industries. Their further research and application will help us make better use of their characteristics and promote the development of related fields.

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