The name of this compound is "[Trans (Trans) ] -4- (4 '-vinyl [1,1' -bicyclohexyl] -4-yl) -1,2-difluorobenzene", and its chemical structure is depicted as follows:
The core of this compound is a benzene ring, on the benzene ring, each of the 1 and 2 positions is connected to a fluorine atom, which is a state of difluorine substitution. And at the 4 position of the benzene ring, a rather complex group is connected. This group starts as "4 '-vinyl [1,1' -bicyclohexyl] -4-yl".
"[1,1 '-cyclohexyl]" is formed by connecting two cyclohexyl groups, and the connection points of the two rings are located at 1 position of the two cyclohexyl groups, which is the basic structure of the cyclohexyl group. In "[1,1' -cyclohexyl]", one of the cyclohexyl groups is connected to a vinyl group, which contains a carbon-carbon double bond and is a characteristic structure of olefins. And this cyclohexyl structure with vinyl is connected to the 4 positions of the styrene ring through another cyclohexyl group.
In this way, the structures of the parts are connected, resulting in the chemical structure of "[Trans (Trans) ] -4- (4 '-vinyl [1,1' -bicyclohexyl] -4-yl) -1,2-difluorobenzene". In this structure, the benzene ring, fluorine atom, bicyclohexyl and vinyl are connected to each other to form the overall structure of the compound. The spatial position and connection method of each part are determined by the rules implied in its naming.

[4- (4 '-vinyl [1,1' -dicyclohexyl] -4-yl) -1,2-difluorobenzene, which has the following physical properties:
Viewed at room temperature, it is often a colorless and transparent liquid state, which is derived from the interaction of atoms in its molecular structure and the intermolecular force. Its melting point is related to practical applications. The melting point is [X] ° C, and the boiling point is around [specific temperature] ° C. The low melting point is due to the non-strong intermolecular force, which is easier to overcome when heated to cause the solid state to transform into a liquid state; the boiling point indicates that it needs to be raised to the corresponding temperature before the molecule can obtain enough energy to escape the liquid phase and form a gas phase. The density of
is about [specific value] g/cm ³, which occupies a specific position in the category of liquid density and affects its distribution in the mixed system. The density is closely related to the molecular weight and molecular accumulation, and the molecular weight and structure of this substance cause its density to be this value.
Solubility is also a key characteristic. It is slightly soluble in water, because water is a polar molecule, and the molecular polarity of this substance is weak. According to the principle of "similar miscibility", the two have poor miscibility; but it is soluble in common organic solvents such as toluene, chloroform, etc. Due to the appropriate force between the organic solvent and the substance molecules, it can be dispersed with each other.
Refractive index [specific value], which reflects the change in the speed and direction of light propagation in it, is determined by the molecular structure and electron cloud distribution, and is of great significance for identification and optics-related applications. The physical properties of this substance are widely used in the field of materials science, such as liquid crystal materials, whose specific phase states and physical properties enable liquid crystal displays.]

This is an organic compound named "[Trans (Trans) ] -4- (4 '-vinyl [1,1' -dicyclohexyl] -4-yl) -1,2-difluorobenzene". Its main uses are quite extensive. In the field of materials science, it is often used as a key component of liquid crystal materials. Liquid crystal materials are crucial in display technology. Like common liquid crystal displays (LCDs), they rely on the controllable orientation of liquid crystal molecules to light to achieve image display. The specific molecular structure and properties of this compound can endow liquid crystal materials with a suitable phase transition temperature range, good optical anisotropy and electrical properties, etc., thereby improving the display performance of LCDs, such as contrast, response speed and viewing angle.
In the field of organic synthesis chemistry, it is also an important intermediate. With its vinyl, dicyclohexyl and difluorobenzene structures, it can introduce other functional groups or structural fragments through various organic reactions, such as addition reactions, substitution reactions, etc., to prepare more complex and functional organic compounds, laying the foundation for the creation of new drugs and functional materials. At the same time, because of its unique structure, it also provides important research objects for researchers in the study of intermolecular interactions, material microstructure and macroscopic properties, and helps to further explore the relationship between the structure and properties of organic compounds, promoting the development of related scientific fields.

%5BTrans%28Trans%29%5D-4-%284%27-Ethenyl%5B1%2C1%27-Bicyclohexyl%5D-4-Yl%29-1%2C2-Difluorobenzene, the synthesis method of this compound is quite complicated, and specific steps and techniques need to be followed.
First, in order to obtain this compound, suitable starting materials need to be selected. Often based on compounds containing cyclohexyl and benzene rings, such as cyclohexane derivatives and difluorobenzene derivatives with specific substitutions. The choice of these two is related to the difficulty of subsequent reactions and the purity of the product.
Second, during the reaction, suitable reaction conditions and reagents need to be used. Or a metal-catalyzed coupling reaction, such as a palladium-catalyzed reaction. In this reaction, the palladium catalyst can promote the formation of carbon-carbon bonds, so that cyclohexyl can be linked to the benzene ring. And it is necessary to precisely control the reaction temperature, time and the ratio of reactants. If the temperature is too high or too low, the reaction rate can be abnormal and the product is impure. If the time is too short, the reaction will not be completed; if the time is too long, it may cause side reactions.
In addition, the protective group strategy is often used. In the reaction, in order to prevent specific functional groups from being affected, a protective group can be introduced. After the specific reaction is completed, the protective group is removed to obtain the target functional group. This strategy can improve the selectivity and yield of the reaction.
In addition, after the reaction is completed, the separation and purification of the product is extremely critical. Column chromatography, recrystallization and other means are often used to remove impurities to obtain high-purity %5BTrans%28Trans%29%5D-4-%284%27-Ethenyl%5B1%2C1%27-Bicyclohexyl%5D-4-Yl%29-1%2C2-Difluorobenzene. Column chromatography separates the compounds according to their polarity; recrystallization method uses the different solubility to purify the products.
Synthesis of this compound requires careful planning of each step of reaction, careful operation, and strict control of reaction conditions to obtain satisfactory results.

%5BTrans%28Trans%29%5D - 4 -% 284% 27 - Ethenyl% 5B1% 2C1% 27 - Bicyclohexyl% 5D - 4 - Yl% 29 - 1% 2C2 - Difluorobenzene, this is an organic compound. There are many precautions to be taken when storing and transporting.
Bear the brunt, the temperature and humidity of the storage environment are crucial. This compound may be sensitive to temperature and humidity. High temperature or high humidity environments may cause chemical reactions or cause changes in its properties. Therefore, it should be stored in a cool, dry place to maintain its chemical stability.
Furthermore, this compound may be volatile or even toxic to a certain extent. When storing, make sure that the storage container is well sealed to prevent it from evaporating and escaping, causing harm to the surrounding environment and personnel. And the storage place should be kept well ventilated to reduce the risk of harmful gas accumulation.
When transporting, caution is also required. Suitable transportation methods and packaging materials must be selected according to their chemical characteristics. Packaging materials must have good sealing and protection to prevent packaging damage and compound leakage due to collision, vibration and other factors during transportation.
At the same time, transporters should also be familiar with the characteristics of this compound and emergency treatment methods. In the unfortunate event of leakage and other unexpected situations during transportation, it can be disposed of in a timely and proper manner to minimize the harm.
In addition, whether it is storage or transportation, it is necessary to strictly follow relevant laws, regulations and safety standards, and make corresponding labels and records to ensure the safety and compliance of the entire process. In this way, the safety and stability of %5BTrans%28Trans%29%5D -% 284% 27 - Ethenyl% 5B1% 2C1% 27 - Bicyclohexyl% 5D - 4 - Yl% 29 - 1% 2C2 - Difluorobenzene during storage and transportation can be guaranteed.