Chemical Formula | C15H13ClF2Si |
Molecular Weight | 298.8 |
Appearance | Colorless to light yellow liquid |
Boiling Point | Around 320 - 322 °C |
Density | Typically around 1.1 - 1.2 g/cm³ |
Solubility | Soluble in many organic solvents like toluene, dichloromethane |
Vapor Pressure | Low vapor pressure at room temperature |
Flash Point | Relatively high, >100 °C |
Stability | Stable under normal conditions, but reactive with strong oxidizing agents |
Chemical Formula | C15H13ClF2Si |
Molecular Weight | 296.80 |
Appearance | Typically a colorless to light - yellow liquid |
Boiling Point | Approximately [value] °C (specific value may vary based on purity and pressure) |
Melting Point | Approximately [value] °C (specific value may vary based on purity) |
Density | [value] g/cm³ (at a specific temperature) |
Vapor Pressure | [value] mmHg (at a specific temperature) |
Solubility | Soluble in some organic solvents like [list of solvents] |
Flash Point | [value] °C (closed - cup method, value may vary based on purity) |
Refractive Index | [value] (at a specific temperature and wavelength) |
Chemical Formula | C15H13ClF2Si |
Molecular Weight | 296.80 |
Appearance | Typically a colorless to light - yellow liquid |
Physical State At Room Temperature | Liquid |
Boiling Point | Estimated based on similar compounds (approx. range depending on purity, around 300 - 320°C under normal pressure) |
Solubility | Soluble in many organic solvents like toluene, dichloromethane |
Density | Estimated around 1.1 - 1.2 g/cm³ (approximate value) |
Vapor Pressure | Low vapor pressure at room temperature |
Flash Point | Relatively high, as it is an organic silicon - containing compound, estimated around 100 - 120°C |
Chemical Formula | C15H13ClF2Si |
Molecular Weight | 296.80 |
Appearance | Typically a colorless to light - yellow liquid |
Boiling Point | Varies depending on pressure, generally in a certain range related to its molecular structure |
Melting Point | Data specific to the compound's solid - liquid transition |
Density | Characteristic value indicating mass per unit volume |
Solubility | Solubility in various solvents like organic solvents to a certain extent |
Vapor Pressure | Measure of the compound's tendency to vaporize |
Flash Point | Temperature at which it can ignite in air when exposed to an ignition source |
Refractive Index | A property related to how light is bent when passing through the substance |
What are the chemical properties of (chloromethyl) bis (4-fluorophenyl) methylsilane
(Chloromethyl) bis (4-fluorophenyl) methylsilane, which is a family of organosilicon compounds. Its chemical properties are interesting and valuable to explore.
Let's talk about its active chloromethyl group first. Chloromethyl groups are active and abnormal in nature, and are prone to substitution reactions. In this group, the chlorine atom is highly electronegative, causing the carbon-chlorine bond electron cloud to favor the chlorine atom, making the carbon atom positively charged, like a magnet that attracts many nucleophiles. Therefore, when encountering nucleophiles, such as alcohols and amines, chlorine atoms are easily replaced, resulting in a wide variety of new compounds. This property is like a magic key in the field of organic synthesis, which can open the door to the synthesis of various functional materials and drug intermediates.
Furthermore, the bi (4-fluorophenyl) structure is also unique. The introduction of fluorine atoms into the benzene ring greatly changes the electron cloud density of the benzene ring. The fluorine atom is extremely electronegative and has a strong electron-absorbing induction effect. However, its p-orbital is conjugated with the large π bond of the benzene ring, and it has a certain electron-giving conjugation effect. Under this dual influence, the electron cloud distribution of the benzene ring changes, resulting in different reactivity from that of ordinary phenyl groups. This structure not only affects the electronic properties of compounds, but also reflects the intermolecular interactions. Because fluorine atoms can participate in special weak interactions, such as fluorine-fluorine interactions, C-F... π interactions, etc., which have a profound impact on the crystal structure and aggregation properties of compounds.
It is also unusual for methyl groups to be attached to silicon atoms. Methyl groups can regulate the steric resistance and electronic effects of molecules. Silicon atoms bond with carbon, hydrogen and other atoms to build the basic skeleton of compounds. The properties of silicon-carbon bonds and silicon-hydrogen bonds determine the stability and reactivity of compounds to a certain extent. Overall, (chloromethyl) bis (4-fluorophenyl) methyl silane exhibits rich and unique chemical properties due to the synergistic structure of various parts, and has unlimited application potential in many fields such as organic synthesis and materials science.
What are the main uses of (chloromethyl) bis (4-fluorophenyl) methylsilane
(Chloromethyl) bis (4-fluorophenyl) methylsilane has a wide range of uses. In the field of organic synthesis, this substance can be a key raw material. It has a unique structure, containing chloromethyl and bis (4-fluorophenyl) methylsilyl groups, which can introduce special functional groups into organic molecules and help to form a variety of complex compounds.
It can be used to create new silicone materials. Silicone materials are known for their outstanding properties, such as high and low temperature resistance, oxidation resistance, and excellent electrical insulation. (Chloromethyl) bis (4-fluorophenyl) methylsilane participates in the reaction, or can give new properties to the material and expand its application.
In pharmaceutical chemistry, it also has potential value. Drug development often requires precise modification of molecular structures to adjust activity, selectivity and pharmacokinetic properties. This compound can be used as a structural unit, chemically converted, integrated into drug molecules, or can improve drug properties, paving the way for the creation of new drugs.
Furthermore, it may play a role in material surface modification. It contains active chloromethyl, which can react with material surface groups to change surface chemical properties, improve wettability, adhesion, etc., optimize material surface properties, and make it suitable for more application scenarios. In short, (chloromethyl) bis (4-fluorophenyl) methylsilane has important uses in organic synthesis, materials science, drug development and other fields, and has considerable potential.
What is the synthesis method of (chloromethyl) bis (4-fluorophenyl) methylsilane?
The synthesis of (chloromethyl) bis (4-fluorophenyl) methylsilane is a key research in the field of organic synthesis. There are many methods, and each has its advantages and disadvantages, so it is necessary to choose carefully according to the actual situation.
One of the common methods is to react with chloromethylation reagents by bis (4-fluorophenyl) methylsilanol. Chloromethyl ether or chloromethyl chloride are commonly selected for chloromethylation reagents. Under suitable reaction conditions, the two can perform a substitution reaction to obtain the target product. In this process, the choice of solvent is quite important. Organic solvents such as dichloromethane and tetrahydrofuran are commonly used because they can dissolve the reactants well and have little effect on the reaction. Temperature and reaction time are also key factors. Generally speaking, low temperature may reduce the occurrence of side reactions, but the reaction rate may slow down; although high temperature can speed up the reaction, it is easy to cause the increase of by-products. Therefore, it is necessary to explore experimentally to find the appropriate temperature and reaction time to achieve the best reaction effect.
Another method is to react bis (4-fluorophenyl) methyl chlorosilane with an organometallic reagent containing chloromethyl. This organometallic reagent, such as chloromethyl lithium, chloromethyl magnesium halide, etc. The advantage of this method is that the reactivity is quite high and the product can be synthesized efficiently. However, organometallic reagents usually have high activity and strict requirements for reaction conditions. They need to be operated in an anhydrous and oxygen-free environment to prevent the reagents from reacting with water and oxygen and affecting the reaction process.
In addition, it can also be achieved by hydrosilylation reaction. Compounds containing silicon-hydrogen bonds and alkenyl compounds containing chloromethyl groups are used as raw materials. Under the action of catalysts, hydrosilylation occurs, and then (chloromethyl) bis (4-fluorophenyl) methylsilane is generated. This catalyst is often a transition metal catalyst, such as platinum, rhodium, etc. The hydrosilylation reaction has the characteristics of high atomic economy, relatively few side reactions, and high product purity. However, the cost of the catalyst may be higher, and the recovery and repurposing of the catalyst are also issues to be considered.
What are the precautions for (chloromethyl) bis (4-fluorophenyl) methylsilane during storage and transportation?
(Chloromethyl) bis (4-fluorophenyl) methylsilane is an organosilicon compound. When storing and transporting, many key matters need to be paid attention to.
The first to bear the brunt is the storage environment. This compound should be stored in a cool, dry and well-ventilated place. Because it may be more sensitive to humidity, humid environments can easily cause adverse reactions such as hydrolysis, which can affect its quality. Just like ancient utensils, it can only be stored in a dry place for a long time. Keep away from fires and heat sources to prevent the risk of combustion. Because of its flammability, it is easy to ignite when exposed to open flames.
Furthermore, ensure that the container is sealed when storing. If the seal is not tight, it will not only cause the compound to deteriorate in contact with the air, but also cause the volatile components to escape, which is both wasteful and a safety hazard. It is like a closed box to protect the contents.
The transportation process should not be ignored. Be sure to follow the relevant regulations on the transportation of hazardous chemicals. Appropriate protective measures should be taken to ensure that the transportation container is stable and will not be damaged and leaked due to bumps and collisions. If you escorted valuables in ancient times, you need to be careful to ensure a stable road. The transportation vehicle should also be equipped with corresponding fire protection equipment and leakage emergency treatment equipment to prevent emergencies such as leaks and be able to respond quickly.
Operators must be specially trained and strictly abide by the operating procedures. The loading and unloading process must be handled lightly, and must not be operated brutally to avoid damage to the packaging and cause leakage. This is like treating fragile treasures with caution.
In short, the storage and transportation of (chloromethyl) bis (4-fluorophenyl) methylsilane requires comprehensive consideration of various factors and careful action to ensure its safety and quality.
What is the market outlook for (chloromethyl) bis (4-fluorophenyl) methylsilane?
(Chloromethyl) bis (4-fluorophenyl) methyl silane, an organosilicon compound, has made its mark in the chemical industry and has a promising future.
Looking back at the past, silicone materials have attracted much attention for their unique properties since their advent. (Chloromethyl) bis (4-fluorophenyl) methyl silane has also found a place in the market due to its own characteristics. It has good chemical stability and can withstand the attack of many chemical substances. It is very useful in some industries that require strict material stability, such as chemical production, material protection and other fields.
Furthermore, its fluorine and silicon elements give the material special surface properties, such as low surface energy, etc., which can be used to prepare materials with anti-stick, waterproof and other functions. The demand for special performance materials in coatings, adhesives and other industries is growing. In recent years, with the progress of science and technology and the development of industry, the demand for special performance materials in high-end fields such as electronics and aerospace has surged. (Chloromethyl) bis (4-fluorophenyl) methyl silane is expected to open up new applications in these fields due to its possible advantages such as electrical insulation and thermal stability, and the market potential is huge.
However, its market development also faces challenges. The synthesis process may have complex and high cost problems, which limit large-scale production and wide application. However, with technological innovation, if the synthesis method can be optimized and the cost can be reduced, the market prospect will be broader. And with the improvement of environmental awareness, it is necessary to ensure that the production and application process meets environmental protection requirements in order to gain a long-term foothold in the market. In short, (chloromethyl) bis (4-fluorophenyl) methylsilane faces challenges, but with its unique properties and potential application fields, the future market prospect is worth looking forward to.