What is the chemical structure of 1-Ethoxy-2,3-difluoro-4- [4- (trans-4-pentylcyclohexyl) -1-cyclohexene-1-yl] -benzene?

This is about the chemical structure analysis of 1-ethoxy-2,3-difluoro-4- [4- (trans-4-pentyl cyclohexyl) -1-cyclohexene-1-yl] -benzene. Its chemical structure is composed of benzene ring, ethoxy group, difluorine atom, cyclohexenyl group containing specific substituents and pentyl cyclohexyl group.

The first view of the benzene ring, which is the core skeleton of the compound, is connected with ethoxy group. The oxygen atom in the ethoxy group is connected to the benzene ring. Ethyl group is a common alkyl group, which adds specific chemical and physical properties to the molecule. There are two fluorine atoms in the ortho-position of the benzene ring, and the fluorine atom has high electronegativity, which can significantly affect the molecular polarity and reactivity.

Furthermore, the para-position of the benzene ring is connected with a substituent with a complex structure, which contains a cyclohexenyl group. The double bond of this cyclohexenyl group imparts unsaturation to the molecule, enabling it to undergo addition and other reactions. The 4-position of the cyclohexenyl group is connected with the trans-4-pentyl cyclohexyl group. The pentyl group is a linear alkyl group connected to the 4-position of the cyclohexyl group, and this cyclohexyl group and the cyclohexenyl group are in a trans configuration. The trans configuration affects the spatial arrangement

In summary, the chemical structure of 1-ethoxy-2,3-difluoro-4- [4- (trans-4-pentylcyclohexyl) -1-cyclohexene-1-yl] -benzene is unique, and the interaction of each part determines the chemical and physical properties of the compound.

What are the main uses of 1-Ethoxy-2,3-difluoro-4- [4- (trans-4-pentylcyclohexyl) -1-cyclohexene-1-yl] -benzene?

1-Ethoxy-2,3-difluoro-4- [4- (trans-4-pentylcyclohexyl) -1-cyclohexene-1-yl] -benzene is widely used in today's industrial and scientific research fields.

In the field of display materials, it is a key component of liquid crystal materials. Liquid crystals have both the fluidity of liquids and the optical anisotropy of crystals, and are respected in display technology. Due to their unique molecular structure, this compound can adjust the physical properties of liquid crystals, such as phase transition temperature, dielectric anisotropy, optical anisotropy, etc. With this, it can optimize the display performance of the liquid crystal display, such as improving the contrast, response speed, widening the viewing angle, etc., so that the display picture is clearer and more realistic. It is indispensable in the manufacture of flat panel displays, such as LCD TVs, computer displays, mobile phone screens, etc.

In the field of organic synthetic chemistry, it can be used as a key intermediate. With its various active functional groups, such as ethoxy, fluorine atoms, alkenyl groups, phenyl rings, etc., chemists can modify and expand its structure through various organic reactions, such as nucleophilic substitution, addition, coupling reactions, etc., so as to synthesize a series of organic compounds with more complex structures and more specific functions, providing a material basis and structural blueprint for the development of new drugs and the creation of new materials.

In the field of materials science, it may be able to participate in the construction of high-performance materials. Because its molecular structure endows materials with specific thermal stability, chemical stability and mechanical properties, it can be used to prepare special polymer materials, functional coating materials, etc., to meet the stringent requirements of materials for special properties in high-end fields such as aerospace, automotive manufacturing, and electronic packaging, and to help related industries to innovate and upgrade their technologies and products.

What are the physical properties of 1-Ethoxy-2,3-difluoro-4- [4- (trans-4-pentylcyclohexyl) -1-cyclohexene-1-yl] -benzene?

1-Ethoxy-2,3-difluoro-4- [4- (trans-4-pentylcyclohexyl) -1-cyclohexene-1-yl] benzene, this substance has specific physical properties. Its appearance is often colorless and transparent to light yellow viscous liquid, just like the ancient books say "clear and yellowish, sticky and fluffy", which is crucial when applied in specific fields. < Br >
In terms of melting point, it is in a relatively low range, usually around [X] ° C. Just like the melting point characteristics of substances recorded in ancient books, it reflects the critical temperature of the transition from solid to liquid, which affects its state and application in different temperature environments.

The boiling point is around [X] ° C. The boiling point determines the temperature of a substance from liquid to gaseous under a specific pressure, which is of great significance for its separation, purification and application in high temperature environments. Just as ancient books discuss the relationship between the boiling point of a substance and its application.

The density is about [X] g/cm ³, which reflects the mass per unit volume and is related to the position and distribution of the substance in the mixed system. As mentioned in ancient times, the density characteristics of the substance affect its behavior in various environments.

Solubility, slightly soluble in water, but easily soluble in a variety of organic solvents, such as ethanol, acetone, etc., "insoluble in water, soluble in alcohols and ketones", this solubility determines its dispersion and reaction ability in different solvents, and is critical to its preparation and use process selection.

The refractive index has a specific value, about [X]. The refractive index reflects the degree of refraction when light passes through the substance, and is closely related to the molecular structure and arrangement of the substance. Just like the ancient books recorded the optical properties of the substance, it is of great significance for identification and quality control. These physical properties are interrelated and together determine the application characteristics of 1-ethoxy-2,3-difluoro-4- [4- (trans-4-pentylcyclohexyl) -1-cyclohexene-1-yl] benzene in materials science and other fields.

What is the synthesis method of 1-Ethoxy-2,3-difluoro-4- [4- (trans-4-pentylcyclohexyl) -1-cyclohexene-1-yl] -benzene?

The synthesis of 1-ethoxy-2,3-difluoro-4- [4- (trans-4-pentylcyclohexyl) -1-cyclohexene-1-yl] -benzene is a challenging issue in the field of organic synthesis. The compound is complex in structure and contains special substituents and unsaturated bonds, and the synthesis requires delicate strategies and many steps.

The choice of starting material is very critical. Usually, benzene derivatives containing ethoxy and fluorine atoms can be selected as the starting material of the benzene ring, and cyclohexyl and cyclohexene structural fragments containing pentyl groups can be prepared at the same time. To synthesize this target compound, it can be achieved by a multi-step reaction.

The first step is to introduce an ethoxy group through a nucleophilic substitution reaction. Select a suitable phenolic compound and halogenated ethane, and under basic conditions, use a suitable organic solvent such as DMF or DMSO as the reaction medium, and the reaction between the two forms an ethoxy substitution product. This step requires precise control of the reaction temperature and time to avoid overreaction or side reactions.

The second step is to introduce a fluorine atom. The nucleophilic fluorination reaction can be used to react with a suitable fluorinating agent, such as potassium fluoride or tetrabutylammonium fluoride, under specific reaction conditions with a suitable substrate to introduce a fluorine atom into a specific position in the benzene ring. The reaction conditions in this step need to be finely regulated. Due to the unique activity of fluorine atoms, improper conditions can easily cause the reaction to go out of control.

As for the cyclohexyl and cyclohexene structural fragments containing pentyl groups, they can be constructed by Diels-Alder reaction. The cyclohexene structure is formed by the reaction of conjugated dienes and dienophiles under heating or lighting conditions. Subsequently, the cyclohexene and cyclohexene structures containing pentyl groups are obtained by modification such as hydrogenation reaction and alkylation reaction.

Finally, by a suitable coupling reaction, such as Suzuki coupling or Heck coupling, the fluorobenzene ring part is connected to the cyclohexyl group and cyclohexene structure fragments containing pentyl groups to obtain the target compound 1-ethoxy-2,3-difluoro-4- [4- (trans-4-pentylcyclohexyl) -1-cyclohexene-1-yl] -benzene. During the reaction process, suitable catalysts, bases and reaction solvents need to be screened to optimize the reaction conditions and improve the reaction yield and selectivity. After each step of the reaction, separation and purification methods, such as column chromatography, recrystallization, etc. are required to ensure the purity of the product and provide high-quality raw materials for subsequent reactions. In this way, the reaction with careful design and operation in multiple steps may successfully synthesize this complex compound.

What is the price range of 1-Ethoxy-2,3-difluoro-4- [4- (trans-4-pentylcyclohexyl) -1-cyclohexene-1-yl] -benzene in the market?

1-Ethoxy-2,3-difluoro-4- [4- (trans-4-pentylcyclohexyl) -1-cyclohexene-1-yl] benzene is difficult to determine within the range of market prices. Its price is determined by many factors, the first to bear the brunt is the production process. If the process is well-crafted, the utilization rate of raw materials is high, and the yield is also high, the cost can be reduced, and the price may be low; on the contrary, if the process is crude, the cost will increase, and the price will also be high.

Second, the price of raw materials is also the key. If the raw materials are scarce and rare, or the market supply and demand are out of balance, the price will rise, which will cause the price of the product to rise; if the raw materials are sufficient and the price is stable, the price of the product may also be stable.

Furthermore, the market demand also affects its price. If the market demand for this product is strong and the supply exceeds the demand, the merchant may raise the price to increase profits; if the demand is weak and the supply exceeds the demand, the merchant may sell it for promotion, or reduce the price to compete in the market.

In addition, the reputation of the brand and the quality also affect the price. Well-known brands, those with high quality often have high prices; unknown people, those with poor quality, have low prices.

To sum up, many factors are mixed. To determine the market price range of 1-ethoxy-2,3-difluoro-4- [4- (trans-4-pentylcyclohexyl) -1-cyclohexene-1-yl] benzene, it is necessary to carefully observe the production process, raw material prices, market demand and brand quality before making a more accurate judgment. However, it is difficult to directly state its price range based on the name of this product.