1 Ethoxy 4 4 4 Ethylcyclohexyl Phenyl 2 3 Difluoro Benzene
Fluorine Difluoride Fluorobenzene Fluorobenzyl Trifluorotoluene
1-ethoxy-4-[4-(4-ethylcyclohexyl)phenyl]-2,3-difluoro-benzene
Chemical Formula C24H28F2O
Molecular Weight 372.475 g/mol
Appearance Typically a colorless liquid (common for liquid crystals)
Boiling Point Estimated to be relatively high due to its molecular structure (but exact value requires experimental determination)
Melting Point Specific to the compound, relevant for its phase - transition behavior (exact value from experiments)
Density Density value is characteristic, depends on temperature (experimentally determined)
Solubility Solubility in organic solvents like toluene or chloroform is expected based on its non - polar nature
Refractive Index Important for its optical properties, value is specific to the compound
Polarity Low to moderate polarity due to the presence of fluorine atoms and aromatic rings
Vapor Pressure Low vapor pressure, common for such organic compounds with relatively large molecular weight
Chemical Formula C24H28F2O
Appearance Typically a colorless liquid (common for liquid crystal compounds)
Boiling Point Estimated to be relatively high, in line with similar aromatic and cyclohexyl - containing compounds (approx. 300 - 400 °C, specific value may vary depending on purity and measurement conditions)
Melting Point Depending on the isomeric form and purity, could be in the range of 50 - 100 °C
Density Approximately 1.0 - 1.1 g/cm³ (similar to other organic liquid crystal materials with comparable structures)
Solubility Soluble in common organic solvents like toluene, dichloromethane, etc., due to its non - polar nature
Refractive Index Typically in the range of 1.5 - 1.6 (characteristic of liquid crystal compounds with aromatic and cyclohexyl rings)
Polarity Low to moderate polarity due to the presence of fluorine atoms and non - polar hydrocarbon groups
Liquid Crystal Properties Exhibits liquid crystal behavior, which can include optical anisotropy and birefringence
Chemical Formula C25H30F2O
Molecular Weight 386.502 g/mol
Appearance Typically a clear liquid (depends on purity and conditions)
Boiling Point Estimated based on similar compounds, around 300 - 350 °C (approximate, uncalibrated)
Density Approx. 1.0 - 1.1 g/cm³ (estimated from related organic fluorinated compounds)
Solubility In Organic Solvents Soluble in common organic solvents like toluene, dichloromethane due to its non - polar nature
Refractive Index Estimated around 1.5 - 1.6 (approximate for aromatic - fluorinated hydrocarbons)
Vapor Pressure Low vapor pressure at room temperature, consistent with its liquid state and relatively high molecular weight
Stability Stable under normal conditions, but may react with strong oxidizing or reducing agents
FAQ

What is the main use of 1-ethoxy-4- [4- (4-ethylcyclohexyl) phenyl] -2,3-difluoro-benzene

1 - ethoxy - 4 - [4 - (4 - ethylcyclohexyl) phenyl] - 2,3 - difluoro - benzene, an organic compound, has a wide range of uses and plays an important role in many fields.

In the field of materials science, it can be used as a key raw material for the creation of liquid crystal materials with special properties. Liquid crystal materials play an important role in display technology and are commonly found in liquid crystal displays (LCDs). The unique molecular structure of this compound imparts specific physical and chemical properties to liquid crystal materials, such as suitable phase transition temperatures and good optical anisotropy. With this, the display effect of the liquid crystal display can be optimized, such as improving the contrast and response speed, making the image clearer, more vivid, more vivid and realistic, and bringing a better visual experience to people.

In the field of organic synthetic chemistry, it is often used as an important intermediate. Organic synthesis aims to create a variety of complex organic compounds, which can be combined with other organic molecules through various chemical reactions to build more complex molecular structures. Chemists can use this to expand the variety of organic compounds, develop materials with novel properties and functions, and promote the continuous progress of organic synthetic chemistry.

At the level of scientific research exploration, it provides a powerful tool for studying the relationship between molecular structure and properties. Scientists can further explore the effects of structural changes on the physical, chemical, and optical properties of compounds by adjusting different groups in their molecular structures. This research contributes to a deeper understanding of the fundamental properties of organic compounds, laying a theoretical foundation for the design and development of new functional materials, and leading the field of materials science and chemistry to a higher level.

What are the physical properties of 1-ethoxy-4- [4- (4-ethylcyclohexyl) phenyl] -2,3-difluoro-benzene

1 - ethoxy - 4 - [4 - (4 - ethylcyclohexyl) phenyl] -2,3 - difluoro - benzene is an organic compound, and the physical properties of this substance are quite worthy of investigation.

Looking at its properties, it is often in a liquid state. This is due to the specific combination of intermolecular forces, resulting in no solid rigid lattice structure at room temperature, and retains the fluidity of the liquid state, which is easy to diffuse and transport in a specific system.

When it comes to melting points, in view of the complex structure of molecules, including ethoxy, fluorobenzene rings, and ethylcyclohexylphenyl groups, the interaction results in a moderate degree of molecular packing compactness, and its melting point may be in a certain low temperature range, but the specific value needs to be accurately determined by experiments. Each group contributes differently to the intermolecular force. Ethoxy groups have a certain flexibility, which can reduce the degree of orderly arrangement between molecules, and the melting point is difficult to reach a very high; while fluorine atoms have large electronegativity, which can affect the accumulation of molecules through weak interactions, which in turn affects the melting point.

In terms of boiling point, due to the combined effect of molecular relative mass and intermolecular forces, the boiling point of the compound may be in a relatively high range. The long-chain ethoxy group and the complex aromatic and alicyclic structure increase the molecular surface area, so that the intermolecular van der Waals force is enhanced, and more energy is required to overcome the intermolecular force to reach the gas phase, so the boiling point is higher.

Solubility is also an important physical property. This compound contains aromatic ring and alicyclic structure, which has a certain hydrophobicity; however, ethoxy groups slightly increase its hydrophilicity. Therefore, in organic solvents such as toluene and dichloromethane, due to the principle of similar miscibility, or show good solubility, it can be effectively dispersed and dissolved; in water, the solubility is not good, because its hydrophobic structure is dominant, and it is difficult to form a strong interaction with water molecules.

The density is related to its practical application, and it is affected by the molecular weight and the degree of molecular accumulation. The complex structure allows molecules to accumulate a certain gap, but the overall mass is considerable due to the multi-atomic composition, and its density may be similar to that of common organic solvents. The specific value also needs to be accurately measured experimentally.

Refractive index, as a key parameter reflecting the optical properties of substances, is closely related to the distribution of molecular electron clouds and molecular structure. Factors such as the conjugate system and fluorine atoms of the compound can change the speed and direction of light propagation in it, resulting in specific values of refractive index, which is of great significance for its application in optical materials and other fields.

Is 1-ethoxy-4- [4- (4-ethylcyclohexyl) phenyl] -2,3-difluoro-benzene chemically stable?

1 - ethoxy - 4 - [4 - (4 - ethylcyclohexyl) phenyl] -2, 3 - difluoro - benzene, this is an organic compound. The stability of its chemical properties is related to many factors.

As far as its molecular structure is concerned, the structure of the benzene ring confers certain stability. The benzene ring has a conjugated system, and the electron cloud is delocalized, which reduces the molecular energy and stabilizes the structure. This compound contains benzene rings, so to a certain extent, it contributes to the chemical stability by virtue of the conjugation properties of the benzene ring.

Furthermore, the ethoxy group is the power supply subgroup. It provides electrons to the benzene ring through induction and conjugation effects, which can affect the electron cloud density distribution of the benzene ring. This not only changes the substitution reactivity on the benzene ring, but also stabilizes the distribution of the entire molecular electron cloud to a certain extent, making the molecule more stable.

And the 4 - (4 - ethylcyclohexyl) phenyl structure, the cyclohexyl part has the characteristics of saturated carbon ring, which is relatively stable. It is connected to the benzene ring to form a certain steric barrier, which affects the molecular reactivity. Under the action of steric barrier, some reagents are difficult to approach the reaction check point, thereby increasing molecular stability.

As for the 2,3 - difluoro substituent, the fluorine atom is electronegative and has a strong electron-absorbing induction effect. Although the electron-absorbing effect will reduce the electron cloud density of the benzene ring and increase the electrophilic substitution reactivity, in a specific reaction environment, the distribution of this electron cloud will change, which will cause the molecule to form a stable intermediate, or change the reaction path, which will have a complex impact on the overall stability.

Overall, 1-ethoxy-4 - [4 - (4 - ethylcyclohexyl) phenyl] -2,3-difluoro-benzene has a certain chemical stability under specific conditions due to the interaction of factors such as the conjugation of the benzene ring in the molecule, the ethoxy power supplier, the cyclohexyl steric resistance and the electronegativity of the fluorine atom. However, its stability is not absolute, and will change with the reaction conditions, such as temperature, solvent, reactants, etc. In the presence of high temperatures, strong acids and bases, or specific oxidizing and reducing agents, its stability may be affected, causing corresponding chemical reactions to occur.

What is the production process of 1-ethoxy-4- [4- (4-ethylcyclohexyl) phenyl] -2,3-difluoro-benzene?

1 - ethoxy - 4 - [4 - (4 - ethylcyclohexyl) phenyl] -2, 3 - difluoro - benzene is an organic compound, and its preparation process is exquisite and complex, and it needs to be advanced by ancient techniques.

The selection of starting materials is the key, and high-purity basic organic compounds must be selected, such as benzene ring derivatives with specific substituents and fluorine-containing compounds. At the beginning of preparation, the benzene ring derivatives containing specific substituents are activated by exquisite methods, so that their activity check points can be revealed, like opening the door to treasure. In this activation process, a specific catalyst and suitable reaction conditions are often used to promote the rearrangement of the electron cloud in the molecule, which greatly increases the activity of the key check point.

Subsequently, fluorine-containing groups are introduced, and this step requires precise control of the reaction temperature and the ratio of the reactants. The introduction of fluorine atoms is like the finishing touch, because of its unique electronegativity, it can greatly change the electron cloud distribution and physicochemical properties of the molecule. The reaction is carried out in a special reactor in a harsh environment without water and oxygen to ensure the smooth reaction and the purity of the product.

The construction of the 4 - (4 - ethylcyclohexyl) phenyl part is not easy. It is often necessary to construct the cyclohexyl structure first through a multi-step reaction, and then introduce ethyl, and ensure its precise substitution at a specific position. This process requires the help of ingenious organic synthesis strategies, such as nucleophilic substitution and elimination reactions, which cooperate with each other, like a delicate movement, step by step.

After the preparation of each key structural unit is completed, the coupling reaction is finally carried out. This is a key step in the synthesis. It is necessary to select an efficient coupling catalyst to promote the precise connection of each part to form the complete structure of the target compound. After the reaction is completed, it needs to go through multiple purification processes, such as column chromatography, recrystallization, etc., to remove impurities and obtain high-purity 1-ethoxy-4 - [4 - (4 - ethylcyclohexyl) phenyl] -2, 3 - difluoro-benzene. The entire preparation process requires fine operation and the control of the reaction conditions is not bad to obtain this good product.

What is the price range of 1-ethoxy-4- [4- (4-ethylcyclohexyl) phenyl] -2,3-difluoro-benzene in the market?

I don't know if 1 - ethoxy - 4 - [4 - (4 - ethylcyclohexyl) phenyl] - 2,3 - difluoro - benzene is in the market price range. This compound is very well known, and its price is determined by many factors.

First, the difficulty of preparation. If the synthesis steps are complicated, special raw materials and complex processes are required, and the cost must be high and the price will be expensive. Second, the amount of market demand. If there are many people who need it, in order to meet the demand, the price may fluctuate due to the relationship between supply and demand. Third, the purity. High purity is often higher than low purity due to difficulty in purification.

And because it may be used in special fields, such as high-end material research and development, fine chemicals, etc., the audience is narrow, but the quality requirements are strict, which also affects the price. And the market price changes rapidly, with the passage of time, the rise and fall of raw material prices, and technological innovation. Therefore, to know the exact price range, you should consult chemical product suppliers, consult professional chemical market reports or relevant trading platform information to have a more accurate number.