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Methylphenyldiethoxysilane

Meisheng Chemical

Methylphenyldiethoxysilane
Specifications

HS Code

848715

Chemical Formula C9H14O2Si
Molar Mass 182.29 g/mol
Appearance Colorless liquid
Odor Characteristic
Density 0.98 g/cm³
Boiling Point 203 - 205 °C
Flash Point 73 °C
Solubility In Water Insoluble
Solubility In Organic Solvents Soluble in common organic solvents
Vapor Pressure Low
Stability Stable under normal conditions
Hazard Class Flammable liquid
Packing & Storage
Packing Methylphenyldiethoxysilane in 5 - liter sealed containers for secure packaging.
Storage Methylphenyldiethoxysilane should be stored in a cool, dry, well - ventilated area, away from heat sources, open flames, and strong oxidizing agents. It should be kept in a tightly sealed container to prevent evaporation and contact with moisture, which could lead to hydrolysis. Store in a location where spills can be easily managed and in accordance with local safety regulations.
Shipping Methylphenyldiethoxysilane is shipped in well - sealed, corrosion - resistant containers. Transport follows strict chemical safety regulations to prevent leakage, with appropriate hazard labels for safe handling during transit.
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Methylphenyldiethoxysilane
General Information
Historical Development
Methylphenyldiethoxysilane is also a silicone. At the beginning, chemists studied silicone chemistry and dedicated themselves to exploring new things. In the past, silicone chemistry was still in its infancy. Scholars worked hard to explore the method of combining silicon with organic groups. Under unremitting research, methylphenyldiethoxysilane finally emerged. At first, the synthesis was difficult and the yield was quite low. However, chemists were determined to improve the process. After long-term grinding, the synthesis method gradually matured, and the yield also increased significantly. Since its advent, it has emerged in the fields of materials, chemical industry and other fields, with a wide range of uses. It has contributed to industrial progress and become an important member of the silicone family, continuing to write its development chapter.
Product Overview
Today there is a thing called Methylphenyldiethoxysilane. This substance has unique properties. Its shape may be a clear liquid, and it looks shiny. In terms of its properties, it can exhibit specific chemical activity in a specific environment. In its molecular structure, phenyl is connected to a silane group, and ethoxy is added to make this compound useful in the field of organic synthesis. Or it can be used to prepare special silicone materials. In the genus of coatings and adhesives, it can increase its properties, such as strong adhesion and excellent weather resistance. And because of its structure, it can be used as a key intermediate in the reaction, causing the reaction to proceed according to the desired path, contributing to the creation of new materials, which is an indispensable product in the chemical industry.
Physical & Chemical Properties
The physical and chemical properties of methylphenyldiethoxysilane can be studied. Looking at its shape, at room temperature, it is a clear and transparent liquid with a specific smell. Its boiling point is suitable for a certain degree and has a specific density, which is a physical sign. As for the chemical properties, the silicon-oxygen bonds in its molecules are active and can occur hydrolysis and condensation under suitable conditions. In contact with water, the siloxyethoxy group gradually breaks down to form a silica hydroxyl group, and then condensation and polymerization to form a polysiloxane structure. This reaction is commonly used in the preparation of silicone polymers. And its phenyl group can introduce aromatics and give materials special properties, such as enhanced heat resistance and weather resistance. In the field of organic synthesis and material preparation, methylphenyldiethoxysilane has broad application prospects due to its unique physical and chemical properties.
Technical Specifications & Labeling
Nowadays, there is a product called methylphenyldiethoxysilane, and its technical specifications and identification (product parameters) are of paramount importance. Looking at this methylphenyldiethoxysilane, it is necessary to clarify its properties. The color is pure and stable, and there is no variegated color. Its purity must be up to standard, and the impurity content must be slight. Physical parameters such as boiling point and melting point should also be accurate and in line with established regulations. On the logo, the product name is clear, the ingredients are detailed, and the warning language is complete to prevent misuse. Technical specifications are related to quality, and the logo is related to safety and use. The two complement each other and are indispensable. Only in order to obtain the goodness of this product can it meet all needs.
Preparation Method
The raw materials, production process, reaction steps and catalytic mechanism for the preparation of methylphenyldiethoxysilane are as follows: Phenyltrichlorosilane and ethanol are used as raw materials. First, an appropriate amount of ethanol is placed in the reactor, and phenyltrichlorosilane is slowly added dropwise in a low temperature environment. This process requires strict control of the dropwise addition speed to avoid overreaction. After the dropwise addition is completed, gradually raise the temperature to a moderate temperature and maintain it for a period of time to make the reaction sufficient. In the reaction step, the ethanol hydroxyl group reacts with the chlorine atom of phenyltrichlorosilane to generate methylphenyldiethoxysilane and hydrogen chloride gas. In order to promote the forward progress of the reaction, hydrogen chloride is derived in time. In terms of catalytic mechanism, organic base catalysts can be selected, which can effectively reduce the reaction activation energy, accelerate the reaction rate, improve production efficiency, and ensure product yield and quality.
Chemical Reactions & Modifications
Methylphenyldiethoxysilane is also an organosilicide. Its chemical reaction and modification are worth exploring. The chemical reaction of this compound often involves the cracking of silica bonds. Under appropriate catalyst and conditions, it can react with various substances, such as alcohol, water, etc. In contact with water, hydrolysis produces a silanol group, and then condensation and polymerization into a polysiloxane structure. This process has a great impact on its properties. When it comes to modification, other functional groups can be introduced to change its surface characteristics and thermal stability. If a fluorine-containing group is grafted, its water and oil repellency can be improved; adding an epoxy group can increase its adhesion to other materials. After this modification, methyl phenyl diethoxysilane has more excellent properties and wide application prospects in various fields such as coating and bonding.
Synonyms & Product Names
Methylphenyldiethoxysilane is also a chemical product. Its synonymous name, also known as phenylmethyldiethoxysilane. Sold in the market, although the two have different names, they are actually the same thing. Methylphenyldiethoxysilane is often used in the production of silicone materials. With its chemical stability, it can increase the weathering and water resistance of materials. Phenyldiethoxysilane is known as phenyldiethoxysilane, or due to industry practices, or regional differences. In chemical trade and research, although the names are different, they all refer to this substance. Those who study this product should be aware of its synonymous name to avoid confusion, in order to facilitate the smooth flow of work, and it is beneficial to the research and application in the field of silicone.
Safety & Operational Standards
Methylphenyldiethoxysilane Safety and Operation Specifications Methylphenyldiethoxysilane is a class of silicone compounds. It is widely used in many industrial fields, such as coatings, adhesives and material modification. However, when using this compound, it is necessary to strictly follow the safety and operation specifications to ensure the safety of personnel and the smooth production. #1. Storage Safety Methylphenyldiethoxysilane should be stored in a cool, dry and well-ventilated place. Keep away from fire and heat sources. Because of its flammability, open flames and hot topics can cause combustion and explosion. Storage containers must be tightly sealed to prevent moisture hydrolysis. The cover is prone to react in contact with water, generating harmful acidic substances, which not only damages the container, but also may escape harmful gases, endangering the environment and human health. #2. Operation Specifications During operation, the operator must wear appropriate protective equipment, such as protective gloves, protective glasses and gas masks. This compound is irritating to the skin, eyes and respiratory tract. Accidental contact can cause burns, redness and swelling and other injuries. Operate in a fume hood to ensure good ventilation conditions, discharge volatile gases in time, and reduce the concentration of harmful substances in the air. When performing operations such as the transfer and mixing of methyl phenyl diethoxysilane, the action should be smooth and slow to avoid violent vibration and collision to prevent leakage caused by container rupture. If a leak occurs accidentally, unrelated personnel should be evacuated immediately, and fire should be strictly prohibited from approaching. In the event of a small leak, it can be absorbed by inert materials such as sand and vermiculite, and properly disposed of after collection; if a large amount leaks, it is necessary to build a dike or dig a pit for containment, cover it with foam, inhibit volatilization, and then recover or dispose of it harmlessly. #3. Emergency treatment If personnel are exposed to methyl phenyl diethoxysilane, emergency measures should be taken immediately. If skin contact, quickly remove contaminated clothing, rinse with a large amount of flowing water for at least 15 minutes, and then seek medical treatment; if eye contact, immediately lift the eyelids, rinse with flowing water or normal saline for more than 15 minutes, and seek medical attention as soon as possible; if inhalation, quickly leave the scene to fresh air, keep the respiratory tract unobstructed, such as breathing difficulties, give oxygen, if breathing stops, immediately perform artificial respiration and seek medical attention. In short, for chemicals such as phenyldiethoxysilane, only by fully mastering their safety and operating standards, operating cautiously, and taking strict precautions can we effectively avoid accidents and ensure the safety of people and the environment.
Application Area
Methylphenyldiethoxysilane is very useful in various application fields. In the field of material creation, it can be used as a modification aid. Adding organic polymer materials can increase its weathering resistance and wear resistance. With its special chemical structure, it can interact with polymer chains, making the material structure more stable. In the coating industry, it also shows its strengths. It can improve the adhesion between paint and substrate, making the coating more tough and lasting. When applied to the surface of the object, it can resist external erosion and protect the color and quality of the object. In the field of adhesives, it is also indispensable. It can improve the adhesion of adhesives and broaden the scope of applicable substrates. Whether wood, stone, or metal plastic, can be closely linked. This is the extraordinary effect of methyl phenyl diethoxysilane in the application field.
Research & Development
I have been engaged in the research of chemical products for many years, and now I focus on Methylphenyldiethoxysilane this substance. Its unique properties have great potential in many fields. I have carefully studied its synthesis method, hoping to optimize the process, improve the yield and purity. It is also important to explore the relationship between its structure and properties. After repeated experiments and analysis, some results have been obtained. This substance may emerge in material modification and other aspects. I will continue to conduct in-depth research, expand its application scope, and strive to achieve breakthroughs in related fields, promote this chemical from research to wide application, and contribute to the development of the industry to achieve the grand vision of research and development.
Toxicity Research
The industry of chemical industry is related to people's livelihood and safety. There are substances today, which are called Methylphenyldiethoxysilane, and the investigation of their toxicity is a top priority. We use scientific methods to investigate this product in detail. Observe its properties, explore its reaction, and examine its impact on the environment and the human body. After repeated experiments, test its changes in different media and conditions, and analyze whether it releases harmful substances and causes damage to the body. Although it has not yet obtained complete results, it is already known. This Methylphenyldiethoxysilane, if it is not handled properly, or there are hidden dangers. Subsequent investigation should be conducted in depth to clarify the full picture of its toxicity and provide a proper method for the world to avoid disasters, protect the well-being of the people, and protect the tranquility of the environment.
Future Prospects
In today's world, methylphenyldiethoxysilane, although it is now in the market, its future development is really promising. Methylphenyldiethoxysilane has unique properties and can emerge in various fields of chemical industry. In the field of materials, it may help to develop new composite materials. With its excellent adhesion and water resistance, it makes the materials stronger and more durable. It can be widely used in construction, automotive and other industries, making the structure more durable. In the field of electronics, it may be the choice of chip packaging materials, protecting the chip from moisture damage, ensuring its efficient and stable operation, and contributing to the electronics industry. Our researchers should make every effort to explore its potential and hope that in the future, methylphenyldiethoxysilane can shine, add new features to the world, and create endless well-being.
Frequently Asked Questions
What are the main uses of Methylphenyldiethoxysilane?
Methylphenyldiethoxysilane is also an organosilicon compound. It has a wide range of uses and is important in various fields of chemical industry. First, in the coating industry, this substance can be used as an additive. It can significantly improve the performance of the coating, enhance its adhesion, make the coating more tightly bonded to the surface of the substrate, and is not easy to fall off. And it can improve the weather resistance of the coating, so that the coating can maintain a good appearance and protective function for a long time under different climatic conditions. For example, when added to outdoor architectural coatings, it can resist sun and rain and prolong the service life of the paint. Second, in the field of adhesives, methylphenyldiethoxysilane plays a key role. It can enhance the bonding force of the adhesive to a variety of materials, such as metals, glass, ceramics, etc. In the manufacture of glass and metal bonding adhesive, the addition of this material can make the two firmly bonded, and is widely used in electronic, automotive parts bonding and other scenarios. Third, in the modification of plastics, its efficacy should not be underestimated. It can improve the properties of plastics, such as improving the heat resistance of plastics, so that plastic products are not easy to deform at higher temperatures. At the same time, it can also enhance the wear resistance of plastics, improve the durability of plastic products, and is often used in the production of engineering plastics. Fourth, in the field of fabric finishing, this compound can give fabrics special properties. The fabric treated by it has the characteristics of waterproof and oil resistance, and does not affect the air permeability and softness of the fabric. Like the fabric finishing of outdoor functional clothing, methylphenyldiethoxysilane is often used to make clothing both waterproof and comfortable.
What are the physical properties of Methylphenyldiethoxysilane?
Methylphenyldiethoxysilane is one of the organosilicon compounds. Its physical properties are considerable and it has a wide range of applications in many fields. Looking at its properties, it is mostly a colorless and transparent liquid under normal conditions, with a specific odor. The boiling point of this substance is within a specific range, and the specific value varies slightly according to different standards, probably in a certain temperature range. This boiling point characteristic makes it have a specific volatilization behavior during heating or distillation. Its melting point is also an important physical parameter. Under low temperature environments, it may be in the shape of a solid state. Furthermore, its density is also a significant physical property. Under the given temperature conditions, the density value is relatively stable, which is related to its distribution in the mixed system and the operation of related processes. In terms of solubility, it can be well dissolved in some organic solvents, such as common aromatic hydrocarbons, ester solvents, etc., but it has poor solubility in water. This characteristic makes it different in different media applications. In addition, the characteristics of surface tension cannot be ignored. Due to the existence of silicon-oxygen bonds in its molecular structure, its surface tension is different from common organic compounds. When applied in coatings, adhesives and other fields, it has a profound impact on the wettability and spreadability of materials and substrates. And because it contains organic groups such as phenyl groups, its refractive index is also unique, which shows specific optical properties in related applications such as optical materials.
What is the chemistry of Methylphenyldiethoxysilane?
Methylphenyldiethoxysilane is a kind of organosilicon compound. It has unique properties, and I will tell you about it. This compound is mostly a colorless and transparent liquid at room temperature, with a faint odor. Its boiling point is about a specific range due to the characteristics of the groups in the molecular structure, but the exact value needs to be determined by experiments. Its density is also fixed, and it shows a corresponding value due to the arrangement and mass distribution between molecules. In terms of solubility, it is soluble in many organic solvents, such as common aromatic hydrocarbons, aliphatic hydrocarbons, etc. This property is due to the good compatibility of organic groups in its molecules with organic solvents. However, in water, its solubility is not good, because the main body of the molecule is an organic structure, and the force between it and water molecules is weak. Methylphenyl diethoxy silane is chemically active. Ethoxy can undergo hydrolysis reaction under specific conditions. When exposed to water, ethoxy is gradually replaced by hydroxyl to form corresponding silanol, and then a polycondensation reaction occurs to form polysiloxanes with different structures. This reaction is very important in the preparation of silicone polymer materials. At the same time, the phenyl group in the molecule gives it certain aromaticity and chemical stability. Phenyl can participate in some electrophilic substitution reactions, such as halogenation, nitrification, etc., whereby molecules can be chemically modified to meet the needs of different fields. Due to its special chemical properties, it is widely used in many fields. In the coating industry, it can be used as an additive to improve the weather resistance, wear resistance and adhesion of coatings; in the rubber industry, it can enhance the bonding force between rubber and fillers and improve the mechanical properties of rubber; in the plastic field, it can be used for surface modification to improve the water resistance and anti-fouling of plastic products.
What is Methylphenyldiethoxysilane production method?
The preparation of methylphenyldiethoxysilane is an important part of the chemical process. In the past, the preparation of this compound was often followed by classical methods. First, phenyltrichlorosilane and ethanol are used as raw materials. Phenyltrichlorosilane can be substituted when encountering ethanol. During the reaction, the reaction conditions need to be carefully controlled. Temperature is critical. If the temperature is too high, side reactions occur frequently, resulting in impure products; if the temperature is too low, the reaction rate is slow and takes a long time. Usually, the reaction temperature is controlled in a moderate range, about 30 to 50 degrees Celsius. At this temperature, the chlorine atoms in phenyltrichlorosilane are gradually replaced by ethoxy groups. After fine operation, methylphenyldiethoxysilane can be obtained. Second, methylphenyldichlorosilane is prepared by reacting with anhydrous ethanol. This reaction is also a substitution reaction. First, methylphenyldichlorosilane is slowly added to the reactor containing anhydrous ethanol. At the same time, in order to ensure that the reaction proceeds in the direction of generating the product, an appropriate amount of acid binding agent is often added to remove the hydrogen chloride generated by the reaction. The amount of acid binding agent needs to be precisely controlled. Too much or too little affects the yield and purity of the product. During the reaction process, stirring is also indispensable, which can make the reactants fully contact and speed up the reaction process. Preparation of methylphenyldiethoxysilane, the post-treatment steps should not be underestimated. After the reaction, the product often contains unreacted raw materials, by-products and solvents. It is necessary to go through multiple processes such as distillation, extraction, and drying to obtain high-purity methyl phenyl diethoxysilane. During distillation, the target product is separated according to the difference in the boiling point of each component. Extraction can remove some impurities, and drying is designed to remove the residual moisture in the product to improve the quality of the product.
Methylphenyldiethoxysilane what are the precautions during use
Methylphenyldiethoxysilane, there are many things to pay attention to when using it. This is an organosilicon compound with unique properties and should be used with caution. The first priority is safety. It is flammable, so when using it, keep it away from fire and heat sources, and the operation place must be well ventilated to prevent the accumulation of flammable gases and the risk of fire and explosion. If it comes into contact with the skin inadvertently, rinse it with plenty of water as soon as possible. If it enters the eye, rinse it with plenty of water immediately and seek medical treatment. Furthermore, pay attention to its chemical properties. Because it contains ethoxy groups, it is easy to hydrolyze in contact with water to generate silanol and ethanol. The environment used should be dry and avoid contact with water. When storing, it should also be sealed to prevent moisture and moisture. If hydrolysis occurs, the product may affect its performance or be unfavorable to the use effect. Repeat and consider its compatibility. When sharing with different materials and chemicals, explore its compatibility in advance. Some substances are mixed with it, or chemically react, causing material properties to deteriorate and fail. In applications such as coatings and adhesives, the matching ratio with other ingredients is also critical, and the ratio is improper, or it is difficult to achieve the expected performance. In addition, the operating specifications are very important. When using, it should be operated according to the experimental procedures or production standards. The steps of measuring and mixing must be accurate to ensure the quality of the product is stable. And the utensils after use need to be properly cleaned to prevent residual substances from affecting the next use. Only by paying attention to various items can methylphenyldiethoxysilane be used safely and efficiently.