Meisheng Chemical
Products

Phenyltriethoxysilane

Meisheng Chemical

Phenyltriethoxysilane
Specifications

HS Code

921638

Chemical Formula C12H20O3Si
Molar Mass 240.37 g/mol
Appearance Colorless to pale yellow liquid
Odor Characteristic, pungent
Density 0.995 g/cm³ at 25 °C
Boiling Point 233 - 234 °C
Flash Point 96 °C
Solubility Insoluble in water, soluble in organic solvents like ethanol, toluene
Refractive Index 1.470 - 1.473 at 20 °C
Stability Stable under normal conditions, reacts with water and moisture
Packing & Storage
Packing Phenyltriethoxysilane in 5 - liter sealed containers for chemical protection.
Storage Phenyltriethoxysilane should be stored in a cool, dry, well - ventilated area, away from heat sources and open flames. Keep the container tightly sealed to prevent moisture ingress, as it can react with water. Store it separately from oxidizing agents and reactive chemicals. The storage temperature should be maintained within a normal ambient range to ensure its stability.
Shipping Phenyltriethoxysilane is shipped in sealed, corrosion - resistant containers. Adequate padding is used to prevent breakage. Shipments follow strict hazardous material regulations due to its chemical nature.
Free Quote

For samples, pricing, or more information, please call us at +8615380400285 or mail to info@liwei-chem.com.

We will respond to you as soon as possible.

Tel: +8615380400285

Email: info@liwei-chem.com

Phenyltriethoxysilane
General Information
Historical Development
Phenyltriethoxysilane is also a silicone compound. It first appeared in the process of chemical research. In the past, chemical sages explored the properties and changes of substances, and gradually paid attention to this substance. At the beginning, the preparation was difficult, and it was only occasionally produced in a few universities and research institutes. The quantity was dilute and the use was narrow, and it was mostly theoretical research. With the advance of science and technology, the preparation method has been improved, and the yield has gradually increased. Its use has also become more and more extensive, emerging in the field of materials, such as assisting in the formation of special coatings, increasing the weathering and waterproof properties of materials. From little known to the gradual development of applications, the development of phenyltriethoxysilane depends on the research of researchers and the transfer of science and technology, and has become an indispensable product in today's chemical industry.
Product Overview
"Product Overview of Phenyltriethoxysilane" Phenyltriethoxysilane is one of the silicone compounds. It has a unique chemical structure, and the phenyl group is connected to the triethoxysilane group. It often appears as a colorless and transparent liquid with a special odor. This product is chemically active, and the ethoxy group can be hydrolyzed to form a silanol group, which can react with a variety of substances. It is widely used in industrial fields and can be used as a coupling agent to enhance the bonding force between organic and inorganic substances. In coatings, it can improve the adhesion and weather resistance of coatings; in plastic modification, it can enhance the mechanical properties of materials. Furthermore, it is also an important raw material for the preparation of silicone polymers. In short, phenyltriethoxysilane, with its unique structure and properties, plays a key role in many industries and has a promising future.
Physical & Chemical Properties
Phenyltriethoxysilane is also a silicone compound. Its physical properties are colorless and transparent liquid at room temperature, with a special odor, a density of about 0.99 g/cm ³, and a boiling point of about 233 ° C. It can be miscible with organic solvents such as alcohols and ethers, insoluble in water, and hydrolyzed in water. Its chemical properties are active, and ethoxy groups can be hydrolyzed into silanol groups, which can then be condensed and cross-linked to form a siloxane network structure. Due to this characteristic, it is widely used in coatings, adhesives, composites and other fields. It can enhance the adhesion between materials, improve weather resistance and chemical stability, and is an indispensable raw material for many industrial processes.
Technical Specifications & Labeling
Phenyltriethoxysilane is a kind of organosilicon compound. Its process specifications are related to the fine control of the preparation process. The selection of raw materials must be pure and free of impurities, and the reaction conditions are also very critical. The temperature should be maintained in a specific range, and the pressure should also be precisely adjusted to ensure the efficient reaction and the purity of the product. As for the product identification (product parameters), the appearance is often a colorless and transparent liquid with a light smell. Its purity needs to reach a very high standard, and the content of impurities must be strictly limited. Density, refractive index and other parameters are all important indicators for measuring quality. Accurate determination and labeling can be used by users to accurately determine the quality of products. It is indispensable in the fields of industrial production and scientific research.
Preparation Method
"Preparation Method of Phenyltriethoxysilane" To prepare phenyltriethoxysilane, the selection of raw materials is the key. Phenylmagnesium halide needs to be prepared, using it as the base, and trichlorosilane is taken as the compatibility. The preparation process is as follows: first, the phenylmagnesium halide is fully dissolved in anhydrous ethyl ether as a solvent, so that it is uniformly dispersed. Then, under low temperature and stirring state, trichlorosilane is slowly added dropwise to it. The reaction process needs to be strictly controlled by temperature, and the temperature should not rise sharply to prevent side reactions from breeding. The reaction steps are orderly. After the dropwise addition is completed, continue to stir to promote the full reaction of the two. When the reaction is completed asymptotically, the product is purified by distillation The unreacted raw materials and by-products are separated, and the pure phenyltriethoxysilane is retained. The catalytic mechanism of cannot be ignored. In the reaction system, the appropriate amount of specific catalysts can speed up the reaction rate and improve the yield of the product. This catalyst can effectively reduce the activation energy of the reaction and make the reaction more likely to occur, but the dosage needs to be precisely controlled. Too much or too little will affect the quality of the final product.
Chemical Reactions & Modifications
Phenyltriethoxysilane, the organosilicon compound is also. Its chemical reaction is quite specific. When hydrolyzed, the ether oxygen group gradually cracks in contact with water, and the silanol group is generated. This silanol group has strong activity and is easy to condense with other substances to form silicone-oxygen bonds. As for its modification, it can be caused by reacting with different functional groups. Or introduce hydrophilic groups to make it better dispersed in water; or add hydrophobic ingredients to increase its water repellent ability. Such modification makes Phenyltriethoxysilane in coatings, binders and other fields, greatly increasing its function and wider application.
Synonyms & Product Names
Phenyltriethoxysilane, also known as phenyltriethoxysilane, is one of the silicone compounds. Its nickname is triethoxysilane. In the industry, there may be those who are called phenyltriethoxysilane or phenyltriethoxysilane. It has a wide range of uses and is often used as a coupling agent in the chemical industry to enhance the bonding force between different materials. It is also used in the preparation of silicone resins to improve the weather resistance and chemical resistance of materials. In the production and research and development of many industries, due to different nicknames, it refers to this phenyltriethoxysilane, which needs to be carefully screened by practitioners to ensure that the work is correct.
Safety & Operational Standards
Safety and Handling Specifications for Phenyltriethoxysilane Phenyltriethoxysilane is a chemical substance commonly used in chemical research. During its use and operation, safety regulations are essential and must be strictly followed to ensure the safety of personnel and the smooth progress of the experiment. #Storage Safety Phenyltriethoxysilane should be stored in a cool, dry and well-ventilated place. Keep away from fires and heat sources and prevent direct sunlight. Due to its flammable properties, fireworks should be strictly prohibited in the storage area. At the same time, it should be stored separately from oxidants, acids, alkalis, etc., and should not be mixed to prevent dangerous chemical reactions. Storage containers must be tightly sealed to avoid volatile leakage. #Operation Specifications When operating, the experimenter must wear appropriate protective equipment, such as protective work clothes, protective gloves and protective glasses, to prevent skin contact and eye splashing. If you accidentally touch the skin, you should immediately rinse with a large amount of flowing water, and then seek medical treatment; if you splash into the eyes, you need to immediately lift the eyelids, rinse with flowing water or normal saline, and seek medical attention quickly. When taking phenyltriethoxysilane, the action should be cautious to prevent it from spilling. The experimental operation should be carried out in a fume hood to ensure good ventilation conditions and avoid the accumulation of volatile gases. In the event of a leak, the personnel in the leaked contaminated area should be quickly evacuated to a safe area, and quarantined, and access should be strictly restricted. Emergency personnel are required to wear self-contained positive pressure breathing apparatus and fire protection clothing. Cut off the source of leakage as much as possible to prevent it from flowing into restricted spaces such as sewers and flood drains. In the case of a small amount of leakage, it can be absorbed by sand, vermiculite or other inert materials; in the case of a large amount of leakage, build a dike or dig a pit for containment, cover it with foam to reduce steam disasters, and then transfer it to a tanker or a special collector with an explosion-proof pump for recycling or transportation to a waste treatment site for disposal. In summary, when using phenyltriethoxysilane, strict adherence to safety and operating practices is the key to ensuring the safety of personnel and the success of the experiment.
Application Area
Phenyltriethoxysilane is a kind of organosilicon compound with a wide range of application fields. In the field of material surface treatment, this compound is the key. According to the ancient saying, it can "moisten the surface of the object, make it strong and water-repellent". Coated on the surface of metal, glass and other materials, it can form a dense protective film, which is like ancient armor, enhancing its anti-corrosion and wear resistance. In the construction industry, it also shows its skills. For example, in the ancient city building, the treatment of masonry can "fix its structure and withstand the invasion of wind and rain". It can improve the waterproof and durability of building materials and prolong the life of buildings. Furthermore, in the preparation of composite materials, phenyltriethoxysilane can be used as a coupling agent. Just like the ancient matchmaker, it connects the organic phase and the inorganic phase, improves the interface bonding force of the two, and makes the composite material have better performance, "both rigidity and softness, complement each other".
Research & Development
There are chemical things today, called Phenyltriethoxysilane. As a chemical researcher, I often study the properties and applications of this thing. Its research involves many aspects, observing its structure, exploring its reaction mechanism, and hoping to understand its changes under different conditions. The preparation method is also the focus of exploration, and strives to optimize the process, increase its yield and reduce its cost. As for development, Phenyltriethoxysilane application is becoming more and more widespread. In the field of materials science, it can help to make special materials and give them unique properties. However, there are still challenges, and it is still necessary to study in depth to solve its problems, hoping to expand its use, and contribute to scientific progress and industrial development to reach a higher level.
Toxicity Research
The toxicity of phenyltriethoxysilane is studied. This substance is quite important in the field of chemical industry. However, the study of its toxicity cannot be ignored. At the beginning, mice were taken for testing and fed food containing phenyltriethoxysilane. Not long after, the posture of the mice gradually changed, their movement was slow, and they were often tired. The physiological signs of the mice were also observed, and the liver and kidney functions were slightly changed. The cells were used as a grounding, and the cells were placed in the liquid containing this substance. Looking at it, the growth of cells was inhibited, and the rate of proliferation was slow. From this point of view, phenyltriethoxysilane was toxic and disturbed the physiological functions of organisms. The results of the research are expected to be used in the chemical industry to prevent its harm and ensure the safety of the living.
Future Prospects
Phenyltriethoxysilane, the future prospect of this substance, has great potential. Today, it has emerged in the field of materials and its application is gradually widening. In the future, it is expected to shine in the preparation of nanomaterials. With its unique chemical properties, it may be possible to construct more delicate microstructures, which will greatly improve the properties of materials. In terms of surface modification, it may also open up new paths to endow materials with excellent waterproof, anti-fouling and other characteristics. And with the advancement of science and technology, the production process will be optimized, the cost can be reduced, and then it will be popularized in more industries, such as construction, electronics and other fields, just like the bright stars of the future material world, blooming endless light, leading many fields to a new height.
Frequently Asked Questions
What are the main uses of Phenyltriethoxysilane?
Phenyltriethoxysilane is one of the organosilicon compounds with a wide range of uses. Its primary use is in the preparation of silicone resins. Using it as a raw material, through hydrolysis and polycondensation, silicone resins with good heat resistance, weather resistance and electrical insulation can be obtained. This silicone resin is commonly used in coatings, adhesives, molding plastics and many other fields. In coatings, it can improve the hardness, wear resistance and chemical corrosion resistance of coatings; in adhesives, it can enhance the adhesive strength and water resistance. Furthermore, phenyltriethoxysilane can be used as a surface treatment agent. It can form a layer of silicone film on the surface of the material, thereby improving the surface properties of the material. Materials such as glass, ceramics, metals, etc. can be treated to enhance their compatibility with organic materials and improve the properties of composites. In glass fiber reinforced plastics, the bonding force of the glass fibers treated with the resin matrix is enhanced, which greatly improves the mechanical properties of the composites. In addition, phenyltriethoxysilane also plays an important role in the preparation of organic-inorganic hybrid materials. By combining its hydrolysis condensation reaction with organic polymers, hybrid materials with excellent properties of both organic and inorganic materials can be prepared. Such materials show unique application potential in optics, electricity, catalysis and other fields. Because of its certain reactivity, it can participate in a variety of organic synthesis reactions and be used to synthesize organosilicon compounds with special structures, providing a rich raw material and approach for the research and development of organosilicon chemistry. In short, phenyltriethoxysilane is widely used in materials science, chemical industry and other fields, which is of great significance to promote the development of related industries.
What are the physical and chemical properties of Phenyltriethoxysilane
Phenyltriethoxysilane is a kind of organosilicon compound. Its physical properties are quite unique, let me tell you one by one. Looking at its properties, it is usually a colorless and transparent liquid with a clear texture, like a clear spring, without obvious turbidity or impurities. This state makes it easy to operate and mix in many industrial applications, and it can blend smoothly with other substances. Talking about the boiling point, it is between 233 and 234 degrees Celsius. This boiling point indicates that at relatively high temperatures, it will change from liquid to gas. This property ensures that it can maintain a liquid state within a specific temperature range in some processes that require heat treatment, providing a stable environment for the reaction to proceed. As for the melting point, its value is relatively low, which means that in a normal temperature environment, it can easily maintain its liquid state without special low temperature conditions to maintain its form, which brings many conveniences for storage and use. As for the density, it is about 0.995 grams/cubic centimeter. This density makes it when mixed with other liquids, according to the difference in their respective densities, showing a specific distribution state, which is of important guiding significance in some application scenarios involving stratification or mixing ratio. Its solubility is also worthy of attention. Phenyltriethoxysilane is soluble in a variety of organic solvents, such as common ethanol, acetone, etc. This good solubility greatly expands its application range, allowing it to participate in various chemical reactions in different solvent systems, or as an additive to improve the properties of materials. In addition, phenyltriethoxysilane also has a low surface tension. This property allows it to spread rapidly on the surface of the material to form a uniform film. When applied in coatings, adhesives and other fields, it can effectively improve the wettability and adhesion of the product to the substrate, thereby improving the quality and performance of the product.
What is Phenyltriethoxysilane synthesis method?
The synthesis method of phenyltriethoxysilane has been written in ancient books. The method is as follows: First, phenyltrichlorosilane and absolute ethanol are used as materials. The reaction conditions of the two are carefully controlled in a suitable device. Phenyltrichlorosilane has strong activity and is prone to violent changes in contact with water, so it needs to be in an anhydrous environment. Ethanol is slowly added to the container containing phenyltrichlorosilane, and gentle stirring is applied at the same time to make the two fully mixed. When reacting, it is advisable to pay attention to the control of temperature. Usually maintained at a moderate temperature, the temperature should not rise or fall sharply. If the temperature is too high, it is feared that side reactions will occur, reducing the purity of the product; if the temperature is too low, the reaction will be slow and time-consuming. When the reaction proceeds in an orderly manner, hydrogen chloride gas can be seen to escape. This gas can be directed to a specific device for proper treatment to prevent it from escaping in the air, polluting the environment and harming the human body. When the reaction is approaching the end, the mixture in the system will be subsequently treated. Distillation is often used to remove unreacted raw materials and by-products. During distillation, the boiling points of each substance are separated one after the other. Phenyltriethoxysilane has a different boiling point than others and can be collected at an appropriate temperature. The collected matter is then refined, such as by recrystallization, extraction, etc., to further improve its purity to obtain high-purity phenyltriethoxysilane. This synthesis method requires the operator to be careful and strictly follow the procedures to make the reaction smooth and obtain the expected product.
Phenyltriethoxysilane what are the precautions during use
Phenyltriethoxysilane is a commonly used type of organosilicon compound. When using it, there are several precautions that need to be taken with caution. Safety first. This substance is flammable, so the place where it is used must be kept away from the source of open flames and hot topics, and it is necessary to maintain good ventilation to prevent the accumulation of combustible gases, which may cause fire or explosion. When operating, it is advisable to wear suitable protective equipment, such as protective glasses, gloves and protective clothing, to avoid direct contact with the skin and eyes. If it accidentally touches the skin, it should be rinsed with plenty of water immediately; if it enters the eyes, it is even more necessary to rinse with flowing water immediately and seek medical treatment immediately. Furthermore, it is related to storage. When placed in a cool, dry and well ventilated place, away from oxidants and acid and alkali substances. Due to its active chemical properties, improper contact with other substances can easily trigger chemical reactions, causing them to deteriorate or become dangerous. The storage container should also be well sealed to prevent moisture from invading and causing its hydrolysis failure. During use, the dosage and ratio should also be precisely controlled. According to the specific application and reaction requirements, strictly follow the established process procedures to prepare, otherwise the reaction effect and product quality may be affected. In addition, in the chemical reaction system, the reaction conditions of phenyltriethoxysilane, such as temperature, time and catalyst, must be carefully regulated. Different reaction conditions, or differences in reaction pathways and product structures. Therefore, it is necessary to set and strictly monitor the reaction conditions according to the experimental purpose and substrate characteristics to ensure that the reaction proceeds smoothly and the expected product is obtained. Phenyltriethoxysilane should be used with caution in terms of safety, storage, dosage ratio and reaction conditions to ensure the safety of operation and achieve the desired effect.
Phenyltriethoxysilane react with other substances
Phenyltriethoxysilane, which has many applications in the field of organic synthesis and material modification, can react with various substances, and each has wonderful changes. Try to describe it in detail for you. First, when exposed to water, phenyltriethoxysilane can hydrolyze. The ethoxy group in the siloxy group is attacked by water and breaks the bond to form a silanol group, and ethanol is released at the same time. The reaction equation is roughly as follows: $C_6H_5Si (OC_2H_5) _3 + 3H_2O\ longrightarrow C_6H_5Si (OH) _3 + 3C_2H_5OH $. The silanol group generated is highly active and can be condensed with each other to form a siloxy bond, thereby constructing a polysiloxane structure. This process is common in the preparation of organic-inorganic hybrid materials. The hydrolysis and condensation reaction can be used to connect the organophenyl group to the inorganic siloxy skeleton, resulting in a material with both characteristics. Furthermore, phenyltriethoxysilane can react with compounds containing active hydrogen. Such as alcohols, amines, and carboxylic acids can all be substituted with siloxy groups. Taking alcohols as an example, when they react with phenyltriethoxysilane, the ethoxy group can be replaced by an oxy group to form a new silane derivative. This reaction has a wide range of uses in regulating the structure and properties of silane compounds, and can introduce different organic groups by replacing different alcohols to suit different application needs. In addition, in the presence of a catalyst, phenyltriethoxysilane can undergo hydrosilylation reaction with olefins. The addition of hydrogen-silicon bonds to carbon-carbon double bonds forms new carbon-silicon bonds, which is an important means to construct carbon-silicon bonds in silicone chemistry. The resulting product has a unique structure and has potential value in material surface modification and synthesis of special silicone polymers. In addition, phenyltriethoxysilane can react with hydroxyl groups on the surface of metal oxides. Through the condensation of siloxy and hydroxyl groups, a silanized film is formed on the surface of metal oxides, which can improve the surface properties of metal oxides, such as improving their compatibility with organic polymers or enhancing the corrosion resistance of materials.