Linshang Chemical
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1-Ethenyl-4-[(Trichlorosilyl)Methyl]Benzene
Linshang Chemical
|
HS Code |
749294 |
| Chemical Formula | C9H9Cl3Si |
| Molecular Weight | 249.61 |
| Appearance | Typically a liquid (physical state can vary based on conditions) |
| Boiling Point | Data may vary, around [X] °C (specific value needs more research) |
| Melting Point | Data may vary, around [Y] °C (specific value needs more research) |
| Density | Data may vary, around [Z] g/cm³ (specific value needs more research) |
| Solubility | Solubility characteristics depend on solvents, may be soluble in some organic solvents |
| Vapor Pressure | Data may vary, around [A] mmHg at [B] °C (specific values need more research) |
| Flash Point | Data may vary, around [C] °C (specific value needs more research) |
| Stability | Can react under certain conditions, stability depends on storage and handling |
As an accredited 1-Ethenyl-4-[(Trichlorosilyl)Methyl]Benzene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 1 - ethenyl - 4 - [(trichlorosilyl)methyl]benzene in 500 - mL glass bottle, tightly sealed. |
| Storage | 1-ethenyl-4-[(trichlorosilyl)methyl]benzene should be stored in a cool, dry, well - ventilated area, away from heat sources and open flames. It should be stored in a tightly - sealed container made of a compatible material, such as glass or certain plastics, to prevent leakage. Keep it separate from reactive substances like water, strong acids, and bases to avoid potential hazardous reactions. |
| Shipping | 1-ethenyl-4-[(trichlorosilyl)methyl]benzene is a chemical. Shipping should be in accordance with hazardous material regulations, using proper packaging to prevent leakage, with clear labeling for safe transport. |
Competitive 1-Ethenyl-4-[(Trichlorosilyl)Methyl]Benzene prices that fit your budget—flexible terms and customized quotes for every order.
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Where to Buy 1-Ethenyl-4-[(Trichlorosilyl)Methyl]Benzene in China?
As a trusted 1-Ethenyl-4-[(Trichlorosilyl)Methyl]Benzene manufacturer, we deliver:
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As a leading 1-Ethenyl-4-[(Trichlorosilyl)Methyl]Benzene supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.
What are the chemical properties of 1-ethenyl-4- [ (trichlorosilyl) methyl] benzene?
1 - ethenyl - 4 - [ (trichlorosilyl) methyl] benzene, which is an organosilicon compound, has unique chemical properties and has the characteristics of both silane and styrene derivatives.
From the perspective of the silane part, due to the high activity of the Si-Cl bond, it is easy to hydrolyze. When exposed to water, the Si-Cl bond breaks, and the chlorine atom is replaced by a hydroxyl group to form a silanol intermediate, which then condenses to form a siloxane structure. This hydrolysis and condensation reaction is quite important and can be used to prepare various silicone polymers, which are widely used in the field of coatings and adhesives.
The styrene group gives the compound the typical properties of alkenyl groups. The carbon-carbon double bond is active and can undergo addition reactions. For example, it is added with hydrogen to form saturated hydrocarbon derivatives; it is added with halogens and hydrogen halides to introduce halogen atoms; under the action of initiators, free radical polymerization can also be carried out to form high-molecular-weight polymers, which are used to synthesize plastics and rubbers with special properties.
In addition, the structure of the benzene ring makes the molecule have certain stability and conjugation effect. The benzene ring can undergo electrophilic substitution reactions, such as halogenation, nitrification, sulfonation, etc. Through these reactions, different functional groups can be introduced into the benzene ring to expand the reaction path and application range of the compound. Due to the conjugation of the benzene ring with the vinyl group, the electron cloud is delocalized, which affects the electronic structure and physicochemical properties of the molecule, such as the change of the absorption spectrum
From the perspective of the silane part, due to the high activity of the Si-Cl bond, it is easy to hydrolyze. When exposed to water, the Si-Cl bond breaks, and the chlorine atom is replaced by a hydroxyl group to form a silanol intermediate, which then condenses to form a siloxane structure. This hydrolysis and condensation reaction is quite important and can be used to prepare various silicone polymers, which are widely used in the field of coatings and adhesives.
The styrene group gives the compound the typical properties of alkenyl groups. The carbon-carbon double bond is active and can undergo addition reactions. For example, it is added with hydrogen to form saturated hydrocarbon derivatives; it is added with halogens and hydrogen halides to introduce halogen atoms; under the action of initiators, free radical polymerization can also be carried out to form high-molecular-weight polymers, which are used to synthesize plastics and rubbers with special properties.
In addition, the structure of the benzene ring makes the molecule have certain stability and conjugation effect. The benzene ring can undergo electrophilic substitution reactions, such as halogenation, nitrification, sulfonation, etc. Through these reactions, different functional groups can be introduced into the benzene ring to expand the reaction path and application range of the compound. Due to the conjugation of the benzene ring with the vinyl group, the electron cloud is delocalized, which affects the electronic structure and physicochemical properties of the molecule, such as the change of the absorption spectrum
What are the main uses of 1-ethenyl-4- [ (trichlorosilyl) methyl] benzene?
1 - ethenyl - 4 - [ (trichlorosilyl) methyl] benzene, an organosilicon compound, has a wide range of uses.
In the field of materials science, it can be used as a raw material for the preparation of high-performance polymer materials. By copolymerizing with other monomers, silicon can be introduced into the main chain or side chain of the polymer. The properties of silicon can give polymers such as excellent heat resistance, weather resistance and chemical stability. For example, when adding this substance when synthesizing special engineering plastics, the resulting plastic products can maintain their physical properties and chemical structure under high temperature, high humidity or chemical attack environment for a long time. It is widely used in aerospace, automobile manufacturing and other industries that require strict material properties.
In terms of surface treatment, this compound can be used to improve the properties of the material surface. The silicone chloride bond in its molecule is highly active, and it can react with hydroxyl groups on the surface of various materials to form a layer of siloxane coating with special properties on the surface of the material. This coating can improve the wettability, wear resistance and adhesion resistance of the material surface. For example, the surface of glass, metal and other materials is coated with a solution containing this compound. After proper treatment, the surface of the material will have hydrophobic and oleophobic properties, which is easy to clean and can enhance the anti-corrosion ability of the material. It is used in construction, electronic equipment and other fields.
In the field of organic synthesis, 1-ethenyl-4- [ (trichlorosilyl) methyl] benzene can be used as an important intermediate. Its vinyl and trichlorosilyl methyl have high reactivity and can participate in a variety of organic reactions, such as addition reactions, substitution reactions, etc. Through ingenious design of reaction paths, organic compounds with complex structures and specific functions can be synthesized by using these reactions, providing key synthetic building blocks for pharmaceutical chemistry, total synthesis of natural products, etc., and assisting the research and development of new drugs and functional materials.
In the field of materials science, it can be used as a raw material for the preparation of high-performance polymer materials. By copolymerizing with other monomers, silicon can be introduced into the main chain or side chain of the polymer. The properties of silicon can give polymers such as excellent heat resistance, weather resistance and chemical stability. For example, when adding this substance when synthesizing special engineering plastics, the resulting plastic products can maintain their physical properties and chemical structure under high temperature, high humidity or chemical attack environment for a long time. It is widely used in aerospace, automobile manufacturing and other industries that require strict material properties.
In terms of surface treatment, this compound can be used to improve the properties of the material surface. The silicone chloride bond in its molecule is highly active, and it can react with hydroxyl groups on the surface of various materials to form a layer of siloxane coating with special properties on the surface of the material. This coating can improve the wettability, wear resistance and adhesion resistance of the material surface. For example, the surface of glass, metal and other materials is coated with a solution containing this compound. After proper treatment, the surface of the material will have hydrophobic and oleophobic properties, which is easy to clean and can enhance the anti-corrosion ability of the material. It is used in construction, electronic equipment and other fields.
In the field of organic synthesis, 1-ethenyl-4- [ (trichlorosilyl) methyl] benzene can be used as an important intermediate. Its vinyl and trichlorosilyl methyl have high reactivity and can participate in a variety of organic reactions, such as addition reactions, substitution reactions, etc. Through ingenious design of reaction paths, organic compounds with complex structures and specific functions can be synthesized by using these reactions, providing key synthetic building blocks for pharmaceutical chemistry, total synthesis of natural products, etc., and assisting the research and development of new drugs and functional materials.
What are the synthesis methods of 1-ethenyl-4- [ (trichlorosilyl) methyl] benzene?
1-Ethenyl-4- [ (trichlorosilyl) methyl] benzene, that is, 1-vinyl-4- (trichlorosilyl methyl) benzene, the synthesis method is as follows:
To prepare 1-vinyl-4- (trichlorosilyl methyl) benzene, we can start with the selection of raw materials and the design of the reaction path.
First, p-methylstyrene and trichlorosilane are used as starting materials. In the p-methylstyrene structure, the vinyl group at the methyl ortho-position on the styrene ring is reactive, and the silicone-chlorine bond in trichlorosilane is also more reactive. Under the action of catalysts, the hydrosilylation reaction can occur. In this reaction, transition metal complexes can be selected as catalysts, such as platinum, rhodium and other metal complexes. During the reaction, p-methyl styrene and trichlorosilane are mixed in a certain proportion in a suitable organic solvent, such as toluene, dichloromethane, etc. Under nitrogen protection, an appropriate amount of catalyst is added to control the reaction temperature in a certain range, usually between room temperature and 80 ° C. During the reaction, the silicon-hydrogen bond of trichlorosilane is added to the vinyl group to generate 1-vinyl-4- (trichlorosilyl methyl) benzene.
Second, a silicon-containing intermediate can also be prepared first, and then reacted with a reagent containing a styrene structure. For example, 4- (trichlorosilyl methyl) chlorobenzene is formed by the reaction of chloromethylbenzene and trichlorosilane under the action of alkali. In this reaction, the base can be selected from sodium hydroxide, potassium hydroxide, etc., in appropriate solvents such as ethanol and acetone, the reaction temperature is controlled at 50-70 ° C. Then, 4- (trichlorosilyl methyl) chlorobenzene is coupled with vinylboronic acid or vinyl Grignard reagent. If vinyl boronic acid is used, it can be reacted in an organic solvent such as N, N-dimethylformamide in the presence of a palladium catalyst and a base, and the temperature is controlled at 80-100 ° C. If vinyl Grignard reagent is used, the reaction is carried out in anhydrous ether or tetrahydrofuran, the reagent is added dropwise at low temperature, and then the reaction is warmed to room temperature to obtain the target product 1-vinyl-4- (trichlorosilyl methyl) benzene.
To prepare 1-vinyl-4- (trichlorosilyl methyl) benzene, we can start with the selection of raw materials and the design of the reaction path.
First, p-methylstyrene and trichlorosilane are used as starting materials. In the p-methylstyrene structure, the vinyl group at the methyl ortho-position on the styrene ring is reactive, and the silicone-chlorine bond in trichlorosilane is also more reactive. Under the action of catalysts, the hydrosilylation reaction can occur. In this reaction, transition metal complexes can be selected as catalysts, such as platinum, rhodium and other metal complexes. During the reaction, p-methyl styrene and trichlorosilane are mixed in a certain proportion in a suitable organic solvent, such as toluene, dichloromethane, etc. Under nitrogen protection, an appropriate amount of catalyst is added to control the reaction temperature in a certain range, usually between room temperature and 80 ° C. During the reaction, the silicon-hydrogen bond of trichlorosilane is added to the vinyl group to generate 1-vinyl-4- (trichlorosilyl methyl) benzene.
Second, a silicon-containing intermediate can also be prepared first, and then reacted with a reagent containing a styrene structure. For example, 4- (trichlorosilyl methyl) chlorobenzene is formed by the reaction of chloromethylbenzene and trichlorosilane under the action of alkali. In this reaction, the base can be selected from sodium hydroxide, potassium hydroxide, etc., in appropriate solvents such as ethanol and acetone, the reaction temperature is controlled at 50-70 ° C. Then, 4- (trichlorosilyl methyl) chlorobenzene is coupled with vinylboronic acid or vinyl Grignard reagent. If vinyl boronic acid is used, it can be reacted in an organic solvent such as N, N-dimethylformamide in the presence of a palladium catalyst and a base, and the temperature is controlled at 80-100 ° C. If vinyl Grignard reagent is used, the reaction is carried out in anhydrous ether or tetrahydrofuran, the reagent is added dropwise at low temperature, and then the reaction is warmed to room temperature to obtain the target product 1-vinyl-4- (trichlorosilyl methyl) benzene.
What are the precautions for storing and transporting 1-ethenyl-4- [ (trichlorosilyl) methyl] benzene?
1-Vinyl-4- [ (trichlorosilyl) methyl] benzene is also a silicone compound. When storing and transporting, pay attention to many things.
First storage, this compound is quite sensitive to water vapor. Because it contains trichlorosilyl, it is very easy to hydrolyze in contact with water, so it needs to be stored in a dry and closed container. If the storage environment is high humidity, water vapor intrusion, or hydrolysis reaction, hydrogen chloride gas is generated, which not only damages the product, but also hydrogen chloride is corrosive and irritating, which is harmful to the environment and personnel.
Furthermore, it should be stored in a cool place, away from fire and heat sources. This compound is flammable, and there is a risk of combustion and explosion when heated or exposed to open flames. The temperature of the warehouse should be controlled within a specific range, usually not exceeding 30 ° C, and good ventilation equipment is required to disperse the combustible gas that may accumulate.
When transporting, the packaging must be tight. Packaging materials that meet safety standards should be selected to prevent material leakage due to damage to the container during transportation. Handling should be handled with care to avoid collisions and vibrations and prevent damage to the packaging.
In addition, transportation vehicles should also comply with relevant regulations and be equipped with necessary fire fighting equipment and leakage emergency treatment equipment. Transportation personnel need to be professionally trained and familiar with the characteristics of this compound and emergency treatment methods. Transportation routes should avoid densely populated areas and environmentally sensitive areas to prevent accidental leakage from causing serious impact on the public and the environment.
First storage, this compound is quite sensitive to water vapor. Because it contains trichlorosilyl, it is very easy to hydrolyze in contact with water, so it needs to be stored in a dry and closed container. If the storage environment is high humidity, water vapor intrusion, or hydrolysis reaction, hydrogen chloride gas is generated, which not only damages the product, but also hydrogen chloride is corrosive and irritating, which is harmful to the environment and personnel.
Furthermore, it should be stored in a cool place, away from fire and heat sources. This compound is flammable, and there is a risk of combustion and explosion when heated or exposed to open flames. The temperature of the warehouse should be controlled within a specific range, usually not exceeding 30 ° C, and good ventilation equipment is required to disperse the combustible gas that may accumulate.
When transporting, the packaging must be tight. Packaging materials that meet safety standards should be selected to prevent material leakage due to damage to the container during transportation. Handling should be handled with care to avoid collisions and vibrations and prevent damage to the packaging.
In addition, transportation vehicles should also comply with relevant regulations and be equipped with necessary fire fighting equipment and leakage emergency treatment equipment. Transportation personnel need to be professionally trained and familiar with the characteristics of this compound and emergency treatment methods. Transportation routes should avoid densely populated areas and environmentally sensitive areas to prevent accidental leakage from causing serious impact on the public and the environment.
What are the effects of 1-ethenyl-4- [ (trichlorosilyl) methyl] benzene on the environment and human health?
1 - ethenyl - 4 - [ (trichlorosilyl) methyl] benzene, this is an organosilicon compound, which may have many uses in the industrial field. However, it also has potential effects on the environment and human health.
From an environmental perspective, this compound may be difficult to degrade if released into the natural environment. It contains silicon and chlorine elements, which may affect the chemical properties of soil and water bodies. If it flows into the soil, or changes the soil pH and nutrient structure, it affects the absorption of nutrients by plant roots, causing plant growth to be inhibited, and then disrupting the ecological balance. Inflow into water bodies, or harm aquatic organisms. Due to its toxicity, or affecting the respiratory, reproductive and other physiological processes of aquatic organisms, the number of aquatic organisms decreases and the stability of aquatic ecosystems is destroyed.
As for the impact on human health, inhalation through the respiratory tract, this compound may irritate the respiratory mucosa, causing symptoms such as cough and asthma. Long-term exposure may damage lung function and cause lung diseases. If exposed through skin, or irritate the skin, cause skin redness, swelling, itching, and even burns. If ingested accidentally, or irritate the gastrointestinal tract, cause nausea, vomiting, abdominal pain and other symptoms, and in severe cases, damage to internal organs.
Therefore, 1-ethenyl-4- [ (trichlorosilyl) methyl] benzene is potentially harmful to both the environment and human health. When using and handling this compound, appropriate protective measures must be taken to reduce its adverse effects on the environment and human body.
From an environmental perspective, this compound may be difficult to degrade if released into the natural environment. It contains silicon and chlorine elements, which may affect the chemical properties of soil and water bodies. If it flows into the soil, or changes the soil pH and nutrient structure, it affects the absorption of nutrients by plant roots, causing plant growth to be inhibited, and then disrupting the ecological balance. Inflow into water bodies, or harm aquatic organisms. Due to its toxicity, or affecting the respiratory, reproductive and other physiological processes of aquatic organisms, the number of aquatic organisms decreases and the stability of aquatic ecosystems is destroyed.
As for the impact on human health, inhalation through the respiratory tract, this compound may irritate the respiratory mucosa, causing symptoms such as cough and asthma. Long-term exposure may damage lung function and cause lung diseases. If exposed through skin, or irritate the skin, cause skin redness, swelling, itching, and even burns. If ingested accidentally, or irritate the gastrointestinal tract, cause nausea, vomiting, abdominal pain and other symptoms, and in severe cases, damage to internal organs.
Therefore, 1-ethenyl-4- [ (trichlorosilyl) methyl] benzene is potentially harmful to both the environment and human health. When using and handling this compound, appropriate protective measures must be taken to reduce its adverse effects on the environment and human body.
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