Meisheng Chemical
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Chloromethyltriethoxysilane

Meisheng Chemical

    Specifications

    HS Code

    610087

    Chemical Formula C7H17ClO3Si
    Molar Mass 212.75 g/mol
    Appearance Colorless to pale yellow liquid
    Density 1.004 g/cm³
    Boiling Point 195 - 197 °C
    Flash Point 77 °C
    Solubility Reacts with water, soluble in organic solvents
    Vapor Pressure 0.18 mmHg at 20 °C
    Refractive Index 1.418 - 1.422
    Stability Stable under normal conditions, reacts with water and moisture

    As an accredited Chloromethyltriethoxysilane factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Chloromethyltriethoxysilane: Packed in 5 - liter containers for secure storage and transport.
    Storage Chloromethyltriethoxysilane should be stored in a cool, dry, well - ventilated area, away from direct sunlight and heat sources. It must be kept in a tightly sealed container, preferably made of corrosion - resistant materials. Store it separately from oxidizing agents, acids, and bases to prevent reactions. Ensure the storage area has spill - containment measures in case of leaks.
    Shipping Chloromethyltriethoxysilane is shipped in specialized, tightly - sealed containers compliant with chemical transportation regulations. It's crucial to ensure proper isolation from incompatible substances during transit to prevent hazards.
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    Chloromethyltriethoxysilane
    General Information
    Historical Development
    Chloromethyltriethoxysilane, the organosilicon compound is also. The beginning of the substance can be traced back to the time when chemical research was gradually rising. At that time, all the sages devoted themselves to the system and properties of organosilicides. After years of study, this Chloromethyltriethoxysilane was obtained. The initial preparation method was cumbersome and difficult, and the yield was not good. However, the public did not stop, and with the passage of time, the chemical technology advanced day by day. The new method gradually emerged, so that the yield increased and the quality was better. Today Chloromethyltriethoxysilane in the fields of materials and chemical industry, and it is widely used. Looking at its history, from the end of the micro to the end of the boom, to the end of the world, all rely on the diligence of scholars, which is also a proof of chemical evolution.
    Product Overview
    Chloromethyl triethoxysilane is also a silicone compound. Its color is clear and taste is different, and it has active chemical properties. This substance contains chloromethyl and triethoxysilyl groups, and the two cooperate to give it unique reactive properties.
    In the field of organic synthesis, it is often used as a silanizing agent, which can introduce silicon functional groups to change the properties of materials. For example, it can be substituted with compounds containing active hydrogen, such as alcohols, phenols, amines, etc., to form new silicone ethers or silicamine compounds.
    In materials science, it is used to prepare silicon-based composites to improve the weather resistance, water resistance and mechanical properties of materials. Because it can react with the hydroxyl groups on the surface of inorganic materials, establish chemical bonds and increase the interfacial bonding force.
    However, this material is irritating and corrosive. When operating, follow safety procedures to prevent contact with skin and eyes, and use it in a well-ventilated place to ensure safety.
    Physical & Chemical Properties
    Chloromethyl triethoxysilane is also a silicone compound. Its physical properties are different, often colorless and transparent, volatile, and has a special odor. The boiling point is moderate, about a certain temperature, easy to operate. Its solubility is good, soluble in many organic solvents.
    In terms of its chemical properties, it is very active. The ethoxy group attached to the silicon atom is easily hydrolyzed, interacts with water, hydrolyzes to produce silanol, and further condenses to form a polysiloxane structure. This reaction has a wide range of uses in the preparation of silicone polymers. And because it contains chloromethyl, it can participate in reactions such as nucleophilic substitution, and can introduce specific functional groups, which adds many possibilities for organic synthesis and plays an important role in the fields of materials science and chemical industry.
    Technical Specifications & Labeling
    "On the Process Specifications and Labeling (Product Parameters) of Chloromethyltriethoxysilane"
    Chloromethyltriethoxysilane is one of the important silicone compounds. Its process specifications, when preparing, the raw material ratio must be accurate, and the reaction temperature should be controlled in a specific range, so as to ensure the purity and yield of the product. Usually, the reaction needs to be carried out in an inert gas atmosphere under the action of a suitable catalyst.
    As for the label, the chemical name "Chloromethyltriethoxysilane" must be stated on the product packaging, and the dangerous characteristics must also be marked, because it has certain corrosive and irritating properties. In terms of product parameters, the purity should always be above 99%, and the density, refractive index, etc. must also meet the established standards to ensure the same quality and meet the needs of all parties.
    Preparation Method
    If you want to make Chloromethyltriethoxysilane this substance, the raw materials and process are the key. Take triethoxysilane, coupled with chloromethylation reagents, and the two are compatible as the basis for the preparation.
    The preparation method first makes triethoxysilane and an appropriate amount of chloromethylation reagents in a specific reaction vessel and mix them in a certain proportion. Control the reaction temperature and pressure to make the two fully react. In the reaction step, the ratio of the first raw material is accurate, and the product is impure if the ratio is unbalanced.
    As for the catalytic mechanism, the choice of the appropriate catalyst can promote the reaction speed and yield. During the reaction process, closely observe its changes and adjust the conditions in a timely manner. After the reaction is completed, the separation and purification operations can obtain Chloromethyltriethoxysilane pure product. The way of preparation, strictly abide by the procedures, can get the best product.
    Chemical Reactions & Modifications
    The way of chemical industry is related to the change of all things. In this Chloromethyltriethoxysilane, the chemical reaction and modification of this substance are worth exploring.
    Chloromethyltriethoxysilane In contact with water, hydrolysis occurs, and the ethoxy group gradually separates to form a silanol group. This group has strong activity and can be connected to many substances. And in the field of organic synthesis, it can be used as a coupling agent to combine organic and inorganic materials and strengthen the properties of materials.
    When modified, with its activity, it is added to the polymer, which can change its surface tension and hydrophilicity. If it is used in a coating, it can increase the adhesion of the coating and resist water and wear. From this perspective, Chloromethyltriethoxysilane to chemical reactions and material modification, the potential is infinite, and it will create new opportunities for the chemical industry.
    Synonyms & Product Names
    Chloromethyl triethoxysilane is also called a variety in the field of chemical industry. It is also known as (also known as) triethoxy chloromethylsilane, which is derived from the name of the functional groups in its structure. It is also known as the silane coupling agent CC-4, which highlights its unique position in the coupling agent category and is mostly used to enhance the adhesion between different materials.
    And because of its properties of chloromethyl and triethoxysilane, it is widely used in organic synthesis, material modification and many other aspects. Such as the preparation of special silicone rubber and modified polymer materials, in such various application scenarios, people in different industries may call them by different names according to their habits, but in fact they all refer to this chloromethyltriethoxysilane.
    Safety & Operational Standards
    Code of Safety and Operation of Chloromethyltriethoxysilane
    Phloromethyltriethoxysilane is a commonly used reagent in chemical preparation. To ensure its safe use, orderly operation, there must be detailed rules to follow.
    It is active, corrosive, and irritating to the eyes, skin, and respiratory tract. Therefore, when taking it, protective measures should not be taken lightly. The operator must wear protective clothing, goggles, and gloves to prevent contact with the skin. And when it is well ventilated, if it is in a closed place, it is necessary to prepare ventilation equipment to prevent the exhaust gas from being discharged quickly and avoid the risk of poisoning.
    Storage should also be cautious. It should be placed in a cool, dry and well ventilated place, away from fire and heat sources. Because its ignition point is not high, it is flammable in case of fire, so fire prevention is of paramount importance. It should be placed separately from oxidizing agents, alkalis, etc. to avoid their mutual reaction and cause disasters.
    When taking and operating, the equipment must be clean and dry. The measurement should be accurate and not hasty. When dumping, the speed should be moderate to prevent it from splashing out. If it is accidentally splashed on the body surface and rinsed with a lot of water quickly, if it still feels uncomfortable, you need to seek medical treatment. After use, the equipment should also be cleaned in time to prevent its residue from corroding the equipment.
    Furthermore, experimental records are also indispensable. The time, dosage, operation situation, etc. of taking and using should be recorded in detail. In this way, it is convenient to retrospectively check, and experience can also be accumulated, which is beneficial for subsequent operations.
    In short, although chloromethyltriethoxysilane is quite useful in chemical preparation, its safety and operating standards should not be underestimated. Operators should abide by the rules to ensure their own safety and the smooth operation of the experiment.
    Application Area
    "Application of Chloromethyl Triethoxysilane"
    Chloromethyl triethoxysilane, which is quite useful in many application fields. In the field of material modification, it can be used as a coupling agent. With its unique chemical structure, it can build a bridge between inorganic and organic matter and enhance the bonding force between the two. For example, when preparing composite materials, adding an appropriate amount of chloromethyl triethoxysilane can significantly improve the mechanical properties of the material, making it more tough and durable.
    In the field of surface treatment, it is also widely used. It can give the material surface special properties, such as hydrophobicity. The surface of the material treated by it is difficult for water molecules to adhere, and it can be applied to the preparation of waterproof coatings, such as building exterior wall waterproofing, fabric waterproofing treatment, etc., which greatly increases the resistance of related materials to water erosion and prolongs the service life. It is a key material in the chemical industry and has important value in a variety of application scenarios.
    Research & Development
    In recent years, I have focused on the research of Chloromethyltriethoxysilane. This compound has unique properties and a wide range of uses. It is of great value in materials science, organic synthesis and other fields.
    Initially, the preparation method was explored. After many experiments, the traditional process was improved to improve the yield and purity. Then, the reaction mechanism was studied to clarify the chemical changes under different conditions, which laid the foundation for optimal application.
    With in-depth research, it was found that it can exhibit excellent properties when preparing special functional materials. If used in the preparation of new silicon matrix composites, it can significantly enhance the stability and functionality of the materials. Looking to the future, we hope to further expand its application scope, explore the potential value in cutting-edge scientific and technological fields, and strive to promote the research and development of this compound to a new level, contributing to the progress of related industries.
    Toxicity Research
    There are Chloromethyltriethoxysilane of this substance today, which is quite important for the study of toxicity. Consider its chemical properties, or the danger of poisoning. In the past, all the wise people studied poisonous substances with caution. We should also follow suit and observe the signs of toxicity Chloromethyltriethoxysilane.
    Take a little of this substance and apply it to all kinds of experimental substances to observe its reaction. Observe what effect it has on the body of the living thing. Observe its behavior and physiological changes to show the strength of toxicity. And examine how its toxicity changes in different environments. Or because of the difference in temperature and humidity, the toxicity varies.
    After many experiments, the images obtained are recorded in detail. Hope to take this, to know Chloromethyltriethoxysilane toxic feelings, for the future use of this thing or to avoid its harm, to provide good evidence, to ensure the well-being of everyone, to protect the environment.
    Future Prospects
    Chloromethyltriethoxysilane, it is also a chemical thing. It can be developed before it is developed. The properties of this compound are unique, and in the field of materials and chemical industry, it is possible to contain.
    Not yet developed, or it can be used in the research of new materials. Its characteristics may help researchers develop more functional materials, which can be used in products, products, etc. In the chemical industry, it is also expected to improve the process, improve efficiency, and reduce consumption.
    And with the development of science and technology, the research of Chloromethyltriethoxysilane will be more in-depth, and its hidden properties will be explored. In a few days, it will be able to set off a tide of innovation in many industries, push forward the steps of all walks of life, and create a grand future for the future.
    Where to Buy Chloromethyltriethoxysilane in China?
    As a trusted Chloromethyltriethoxysilane manufacturer, we deliver: Factory-Direct Value: Competitive pricing with no middleman markups, tailored for bulk orders and project-scale requirements. Technical Excellence: Precision-engineered solutions backed by R&D expertise, from formulation to end-to-end delivery. Whether you need industrial-grade quantities or specialized customizations, our team ensures reliability at every stage—from initial specification to post-delivery support.
    Frequently Asked Questions

    As a leading Chloromethyltriethoxysilane 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 main uses of Chloromethyltriethoxysilane?
    Chloromethyl triethoxysilane is also one of the organosilicon compounds. Its main users, covered with the following ends.
    First, in the field of material surface modification, there are many applications. Can make the surface of the material obtain special properties. For example, on the surface of some inorganic materials, chloromethyl triethoxysilane treatment can enhance its surface organophilicity. In this way, the binding force between the inorganic material and the organic polymer can be improved, and when the composite material is prepared, the compatibility between the two can be improved, so that the comprehensive properties of the composite material can be achieved.
    Second, in the field of organic synthesis chemistry, it is also an important reagent. Due to its structure containing chloromethyl and ethoxy silicon groups, both are reactive. Chloromethyl can participate in reactions such as nucleophilic substitution, while ethoxy silicon groups can undergo various reactions such as hydrolysis and condensation under appropriate conditions. Therefore, it is often used as an intermediary in organic synthesis to help construct organosilicon compounds with special structures and properties.
    Third, it is also useful in the coating industry. Introducing it into the coating system can enhance the adhesion between the coating and the substrate. And because it can form a silicone network structure after hydrolysis and condensation, it can improve the hardness and wear resistance of the coating, so that the coating protection and decoration effect is better.
    Fourth, it can also play a role in the field of adhesives. It can improve the affinity between the adhesive and the surface of the adhesive, thereby enhancing the bonding strength and making the bonding effect more stable and lasting.
    All these uses are due to the unique structure and chemical properties of chloromethyltriethoxysilane, which plays an important role in many industrial and scientific research fields.
    What are the physical properties of Chloromethyltriethoxysilane?
    Chloromethyl triethoxysilane, this substance is colorless and transparent, with a pungent odor. Its boiling point is between 195 and 198 degrees Celsius, and its relative density is in the range of 1.00 to 1.02 grams per cubic centimeter. This substance is soluble in most organic solvents, such as toluene and ethanol, but it is difficult to dissolve in water, and is prone to hydrolysis in contact with water, and then generates corresponding silanol and ethanol.
    Its vapor is heavier than air, and can spread to a considerable distance at a low place. It can easily cause combustion and explosion in case of open flames and hot topics. It is corrosive and has strong irritation and corrosive effects on the eyes, skin and respiratory tract.
    In the chemical industry, chloromethyltriethoxysilane is often used as a coupling agent to enhance the bonding force between organic and inorganic substances; it is also used in the preparation of silicone resins and silicone compounds, and is widely used in coatings, adhesives, plastics and other industries. Due to its high chemical activity, it is necessary to strictly follow safety regulations when storing and using, store in a cool, dry and well-ventilated place, away from fire and heat sources, and store separately from oxidants and acids, and avoid mixed storage.
    What is the chemistry of Chloromethyltriethoxysilane?
    Chloromethyl triethoxysilane, an organosilicon compound, has unique chemical properties. Its appearance is a colorless and transparent liquid, which can be slowly hydrolyzed in air to form corresponding silanol and ethanol.
    Its chemical activity is quite high, because the silicon atom in the molecule is connected to ethoxy and chloromethyl. Ethoxy groups are prone to hydrolysis. When exposed to water, ethoxy groups will be gradually replaced by hydroxyl groups. After hydrolysis, they may eventually form a polysiloxane structure. The presence of chloromethyl groups gives them the ability to chemically react with many organic compounds. For example, chloromethyl groups can participate in nucleophilic substitution reactions, react with compounds containing active hydrogen atoms, such as alcohols and amines, and then form new chemical bonds.
    In the field of organic synthesis, chloromethyltriethoxysilane is widely used. Often used as a coupling agent, with different reactive groups at both ends, one end reacts with the hydroxyl group on the surface of the inorganic material, and the other end reacts with the organic polymer material, thereby enhancing the interfacial bonding force between inorganic materials and organic materials and improving the properties of composites. In the preparation of special coatings, adhesives and functional polymer materials, this substance is also commonly used to introduce specific functional groups to impart new properties to the material, such as improving the water resistance and chemical corrosion resistance of the material.
    In addition, its hydrolysis and condensation reaction conditions have a significant impact on the structure and properties of the product. Appropriate reaction temperature, reaction time and concentration ratio of reactants are all key factors in the preparation of materials with expected properties. Therefore, when using chloromethyltriethoxysilane, it is necessary to carefully control the reaction conditions in order to achieve the expected chemical effect and material properties.
    What Chloromethyltriethoxysilane need to pay attention to when storing and transporting
    Chloromethyl triethoxysilane is also a chemical substance. During its storage and transportation, many matters must not be ignored.
    When storing, the first environment. It should be placed in a cool, dry and well-ventilated place. This is because the substance is afraid of moisture. If it is in a humid place, water vapor is easy to encounter and cause it to deteriorate. The temperature of the warehouse should also be paid attention to. It should be controlled within a certain range to avoid chemical reactions caused by excessive temperature and damage to its quality.
    Furthermore, storage containers are also critical. When using tightly sealed containers to prevent air and water vapor from invading. In terms of materials, it is recommended to choose those that are resistant to its corrosion. Because chloromethyl triethoxysilane is corrosive, if the container is not resistant, there is a risk of leakage.
    As for transportation, it must be properly packaged in accordance with relevant regulations. The packaging must be sturdy to prevent damage caused by collision and vibration. The transportation vehicle should also be clean, dry, and free of other objects that can react with it. The escort should be familiar with the characteristics of this object and emergency measures. If there is an emergency on the way, he can respond quickly to it to ensure the safety of transportation.
    Transportation route planning should not be taken lightly to avoid densely populated and congested traffic areas and reduce the risk of accidents. Therefore, when storing and transporting chloromethyltriethoxysilane, attention should be paid to all the details to ensure its safety and integrity.
    What are the preparation methods of Chloromethyltriethoxysilane?
    Chloromethyltriethoxysilane can be prepared by various methods. One method is to use chloromethyltrichlorosilane and absolute ethanol as raw materials, and add an appropriate amount of catalyst, such as pyridine, in a suitable reaction vessel to control the temperature. Pyridine can promote the progress of the reaction, and can bind acid to make the reaction smooth. During the reaction, the temperature should be maintained in a moderate range. If it is too high, the side reactions will increase, and if it is too low, the reaction rate will be slow. The two are mixed according to an appropriate molar ratio, reacted slowly, and separated by distillation to obtain chloromethyltriethoxysilane.
    Another method uses silicon powder, chloromethane, and absolute ethanol as starting materials. Chloromethyl trichlorosilane is obtained by reacting silica powder with chloromethane at high temperature and in the presence of a copper-based catalyst, and then reacting with absolute ethanol. The target product is obtained by distillation and purification in the previous method. This method step is slightly complicated, but the raw material is easy to obtain.
    In another method, methyltriethoxysilane is used as the raw material and is prepared by chloromethylation. Commonly used chloromethylation reagents such as the complex of polyformaldehyde and hydrogen chloride are reacted with methyltriethoxysilane in a suitable solvent under the action of a catalyst. After the reaction is completed, the product is purified by extraction, distillation and other operations. This method has its own advantages and disadvantages, depending on the actual situation, such as the cost of raw materials and the purity requirements of the product.