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3-Chloropropyltriethoxysilane

Meisheng Chemical

3-Chloropropyltriethoxysilane
Specifications

HS Code

797059

Chemical Formula C9H23ClO3Si
Molecular Weight 242.82
Appearance Colorless to light yellow clear liquid
Odor Characteristic odor
Density 0.985 - 0.995 g/cm³ (at 25°C)
Boiling Point 195 - 198°C
Flash Point 79°C
Solubility Soluble in most organic solvents, reacts with water
Refractive Index 1.418 - 1.422 (at 20°C)
Stability Stable under normal conditions, but moisture - sensitive
Packing & Storage
Packing 500 - mL bottle of 3 - Chloropropyltriethoxysilane, well - sealed for chemical protection.
Storage 3 - Chloropropyltriethoxysilane should be stored in a cool, dry, well - ventilated area. Keep it away from heat sources, open flames, and oxidizing agents. Store in a tightly - sealed container to prevent leakage and contact with moisture, as it can react with water. Suitable storage temperatures are typically in the range of 2 - 30°C.
Shipping 3 - Chloropropyltriethoxysilane is shipped in sealed, corrosion - resistant containers. Special care is taken to prevent leakage. Shipment follows strict chemical transport regulations, ensuring safe transit to the destination.
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3-Chloropropyltriethoxysilane
General Information
Historical Development
3-Chloropropyl triethoxysilane is also one of the chemical products. Tracing its historical development, silicone chemistry was first developed in the past, chemists studied and explored, and hoped to expand the field of chemistry with new substances. At that time, many scholars focused on the synthesis of silicone compounds. After repeated trials, failures and improvements, the synthesis path of 3-chloropropyl triethoxysilane was gradually clarified. The early synthesis method was cumbersome and the yield was not high. After continuous optimization, new catalysts and reaction conditions emerged to improve the yield and purity. With the needs of industrial development, its preparation process was more refined, and the application field was gradually broadened. It emerged in the materials, chemical and other industries, laying the foundation for progress in many fields.
Product Overview
3-Chloropropyl triethoxysilane is also a genus of silicone compounds. It may be a colorless and transparent liquid with a special odor. In this compound, the silicon atom is connected to triethoxy and 3-chloropropyl, and the structure is unique. It has a wide range of uses. In the field of material surface modification, it can use its active group to interact with the surface of the material to give the material hydrophobic and wear-resistant properties. In the coating industry, it can improve the adhesion between the coating and the substrate, making the coating more firm and durable. In the rubber industry, it can also be used as a coupling agent to enhance the combination of rubber and fillers and improve the properties of rubber. The preparation method is often obtained by the reaction of the corresponding chloroalkane and the silicon-containing compound under specific reaction conditions. However, the preparation process needs to pay attention to the control of the reaction conditions to ensure the purity and yield of the product.
Physical & Chemical Properties
3-Chloropropyltriethoxysilane is an organosilicon compound with unique physical and chemical properties. Looking at its properties, it is mostly a colorless and transparent liquid at room temperature, with a weak special odor. The boiling point is about 195-198 ° C, which is due to intermolecular forces and structural characteristics. The density is nearly 0.99-1.01g/cm ³, which is soluble in common organic solvents, such as ethanol, ether, etc., showing good solubility. In terms of chemical properties, it contains active silicone-chlorine bonds and is easy to hydrolyze. When it encounters water, it produces silanol and ethanol. This reaction often occurs under mild conditions. Due to its active chemistry, it can be used as a coupling agent and is highly valued in the field of material surface modification. It can enhance the interfacial bonding force between organic and inorganic substances and is widely used in coatings, adhesives, and other industries, contributing significantly to the improvement of material properties.
Technical Specifications & Labeling
3-Chloropropyltriethoxysilane, its technical specifications and identification (product parameters) are very important. The preparation of this product requires precise methods. The raw materials are compatible, the proportion must be appropriate, and the reaction conditions must also be strictly controlled. The temperature should be controlled within a certain range to make the reaction smooth and obtain a high-purity product. On the label, key parameters should be detailed. Such as chemical structure, clearly indicate its molecular composition, so that users can understand the essence. Purity is clearly marked, which is related to product quality. There are also physical and chemical properties, such as properties, melting point, boiling point, etc., which need to be remembered in detail to help users use it safely and properly. Therefore, the excellent technical procedures and accurate identification of 3-chloropropyltriethoxysilane are obtained.
Preparation Method
The raw materials and production process of this 3-Chloropropyltriethoxysilane are the key. Take an appropriate amount of chloropropene and triethoxysilane as raw materials, and the two are compatible according to a specific ratio. The reaction steps are as follows: First clean the reaction vessel to ensure that there is no impurity interference. Insert raw materials into it, add an appropriate amount of catalysts, such as platinum-based catalysts, and precisely control the dosage. Under suitable temperature and pressure environments, the reaction is initiated. This process requires strict monitoring of temperature changes, generally controlled in a moderate range, and does not cause the temperature to rise or drop sharply. Constant stirring during the reaction promotes full contact of the raw materials and accelerates the reaction process. When the reaction is complete, impurities are removed through subsequent processes such as purification and refining, and pure 3-Chloropropyltriethoxysilane is obtained. In this preparation process, all links are closely interconnected, and the proportion of raw materials, reaction conditions, and follow-up processing are all related to the quality of the product, which needs to be carefully controlled in order to obtain high-quality products.
Chemical Reactions & Modifications
3 - Chloropropyltriethoxysilane is an organosilicon compound, and its chemical reaction and modification are of great research value. Among this compound, ethoxy groups can be hydrolyzed under specific conditions to form silanol groups, and then condensation reactions occur with other substances containing active groups. In the field of material surface modification, 3 - Chloropropyltriethoxysilane is very useful. It can form an organosilicon film on the surface of the material by chemical adsorption or chemical bonding, which can improve the wettability and corrosion resistance of the material. For example, applying it to the surface of inorganic materials can make its surface organic and enhance the compatibility with organic polymers. Furthermore, by adjusting the reaction conditions, the degree of hydrolysis and condensation can be controlled, and the surface properties of the material can be precisely regulated. These are all important manifestations of 3 - Chloropropyltriethoxysilane in chemical modification.
Synonyms & Product Names
3-Chloropropyl triethoxysilane, the synonymous name and trade name of this substance are especially important. Its synonymous name is named for its chemical structure. In terms of chemical nature, this substance has a unique molecular structure, chloropropyl is connected to triethoxysilane, so it is also described by a similar structure. As for the trade name, it is also called in various chemical trade and application scenarios. Or due to different manufacturers, or due to the emphasis of the application field, the trade name is different. However, it refers to this 3-chloropropyl triethoxysilane. In the chemical industry, it has a wide range of uses. In many aspects such as material modification and surface treatment, it relies on the characteristics of this substance to achieve its goals. It is indispensable for the exchange, research and practical application of industry insiders with its synonymous title and clear trade name.
Safety & Operational Standards
3-Chloropropyltriethoxysilane, this substance is related to safety and operating standards, and must be detailed. Its reactive and irritating nature can cause harm to the skin, eyes and breathing systems. When operating, it is necessary to wear suitable protective equipment, such as gloves, goggles and gas masks, to avoid contact with the body, eyes and eyes, and to prevent inhalation of its gas. Store in a cool, dry and well-ventilated place, away from fire and heat sources, and must not be mixed with oxidants and acids to prevent unexpected reactions. When taking it, the operation should be careful and in the fume hood. If you accidentally touch the skin, quickly rinse with a large amount of water, followed by soap; if it enters the eyes, rinse immediately with flowing water or normal saline, and seek medical attention urgently. If you inhale accidentally, leave the scene to a place with fresh air to maintain smooth breathing. If breathing difficulties, give oxygen. If breathing stops, apply cardiopulmonary resuscitation and seek medical attention. When preparing the solution, you should slowly add it to the solvent according to a specific ratio and steps, and stir it constantly. Do not reverse the order to prevent violent reactions. After use, be sure to wash the utensils with a special cleaning agent and dry them for storage. In the event of a leak, quickly evacuate the personnel from the contaminated area to a safe area, quarantine them, and strictly restrict access. Emergency responders wear self-contained positive pressure breathing apparatus and anti-toxic clothing. Do not allow leaks to come into contact with combustible substances (such as wood, paper, oil, etc.), and plug leaks while ensuring safety. Absorb with sand, vermiculite or other inert materials, and then collect and transport to the waste treatment site for disposal. Large leaks: build a dike or dig a pit to contain. Cover with foam to reduce vapor hazards. Transfer to a tanker or special collector with an explosion-proof pump, recycle or transport to the waste treatment site for disposal. All personnel involved in this chemical should be familiar with safety and operating practices in order to ensure their own safety and protect the environment.
Application Area
3-Chloropropyl triethoxysilane is widely used in the field of chemical industry. It plays an indispensable role in material modification. If you want to strengthen the adhesion of materials, it often depends on this material. By treating the surface of inorganic materials, it can make them more friendly with organic substrates, and the two blend seamlessly, so that the performance of composite materials can be greatly improved. In the coating industry, it also has its uses. Adding 3-chloropropyl triethoxysilane can make the coating and the substrate more solid, and can increase the weathering and wear resistance of the coating, so that the coating will last for a long time. Furthermore, in electronic packaging materials, it can optimize the interface performance and ensure the stable operation of electronic components. This is a summary of the application field of 3-chloropropyltriethoxysilane.
Research & Development
3-Chloropropyl triethoxysilane is a key material in the field of silicone compounds. I have been working on this material for a long time. Its preparation process involves many chemical delicacies. In the past, the preparation method may have been complicated and the yield was not high. However, after unremitting exploration, significant progress has been made in the control of reaction conditions and the selection of catalysts. This material has broad application prospects in surface modification, binders and other fields. By adjusting the reaction parameters and optimizing the process flow, its performance has been greatly improved. From small-scale laboratory trials to pilot trials, and then to the prospect of large-scale production, every step has been dedicated. I firmly believe that with in-depth research, 3-chloropropyl triethoxysilane will be able to shine in more fields and contribute to the development of the chemical industry.
Toxicity Research
The study of the toxicity of 3-chloropropyl triethoxysilane is of paramount importance. Ancient scholars observed the nature of objects with caution. The same is true for this object today. View 3-chloropropyl triethoxysilane, which has unique chemical properties. However, the study of toxicity should not be ignored. Through various experiments, explore its impact on living things. Observe its way into the body, or through the mouth, or through the skin, or through respiration. In the experiment, test it with various creatures to observe its physiological changes. At low concentrations, there may be slight discomfort, while at high concentrations, symptoms gradually appear. Its effect on cells is also carefully observed to observe its disturbance to cell structure and function. Strive to clarify the mechanism of its toxicity, and when using this substance for the world, prepare a comprehensive strategy to avoid its harm and take advantage of it, and ensure the safety of all living beings.
Future Prospects
Wuguanfu 3 - Chloropropyltriethoxysilane This product is a treasure of chemical industry. Its application in the present has been quite extensive, but our generation of chemical researchers, more than this? Looking to the future, its potential is still huge. In the field of material modification, it is expected to open up a new world, make the material performance to the extreme, and add bricks to various industries. In the catalytic reaction, it may show extraordinary activity and lead the change of reaction path. And with the advancement of science and technology, the production process must also be optimized, the cost is reduced, and the quality is better. It must be like a bright star, shining in the sky of chemical industry, paving the road for future development, we should do our best to go to this brilliant future.
Frequently Asked Questions
What are the main uses of 3-Chloropropyltriethoxysilane?
3-Chloropropyl triethoxysilane has a wide range of uses. In the chemical industry, it is often used as a coupling agent. This is because its molecule has both ethoxysilyl groups that can react with the hydroxyl groups on the surface of inorganic substances and chloropropyl groups that can react with organic substances. This property allows it to bridge the gap between inorganic and organic substances and enhance the bonding force between the two. When the composite material is prepared, the addition of this compound can significantly improve the material properties. For example, in glass fiber reinforced plastics, it can make the glass fiber and the resin matrix better compatible, so that the mechanical properties and water resistance of the composite material can be improved. Furthermore, in the coating industry, it also has important functions. It can improve the adhesion of the coating to the substrate, and improve the wear resistance and corrosion resistance of the coating. By chemically reacting with the surface of the substrate, a strong chemical bond is formed, making the coating more closely attached and not easy to fall off. In addition, in terms of fabric finishing, 3-chloropropyl triethoxysilane can give fabrics special properties. For example, the waterproof and oil resistance of the fabric treated by it may be improved, and the softness and feel of the fabric may also be improved to some extent. In short, because of its unique chemical structure, it plays an important role in many industrial fields and greatly contributes to the improvement of product performance.
What are the physical properties of 3-Chloropropyltriethoxysilane?
3-Chloropropyltriethoxysilane, its physical properties are as follows: This substance is a colorless and transparent liquid at room temperature, and it has a clear appearance. Its odor is specific, irritating, and pungent. When it comes to the boiling point, it is about 217 ° C. The boiling point is the temperature limit when a substance changes from a liquid state to a gaseous state. At this temperature, its molecules can escape the liquid phase and transform into a gas phase. The density is about 0.995g/cm ³, which indicates the mass of the substance contained in the unit volume. Taking the density of water as a reference, its density is slightly less than that of water. If placed in water, it can float on the water surface. Its solubility is also an important property. 3-Chloropropyl triethoxysilane is soluble in common organic solvents, such as toluene, ethanol, etc. This is because there is a suitable interaction force between the molecular structure and the organic solvent molecules, so it can be miscible with each other; however, it is difficult to dissolve in water. Due to the large difference between the molecular structure and the water molecular structure, the interaction is weak, so it is difficult to dissolve. In addition, its flash point is about 79 ° C. The flash point is the mixture formed by the vapor evaporated from the flammable liquid and the air, and the lowest temperature when the fire source can flash instantly. At this temperature, a slight fire source can easily cause flash combustion. When using and storing, pay attention to fire protection. These physical properties are closely related to the application of chemical engineering, materials, and many other fields, and practitioners cannot ignore them.
What is the chemistry of 3-Chloropropyltriethoxysilane?
3-Chloropropyl triethoxysilane is also a silicone compound. It has unique chemical properties and is favored by various industrial fields. The chemical properties of this compound are first and foremost its hydrolysis. When exposed to water, the triethoxysilane group can be slowly hydrolyzed to release ethanol and form a silanol group at the same time. This hydrolysis reaction, under suitable conditions, may initiate a condensation reaction to form a silicone polymer. This property is very useful in the preparation of organic-inorganic hybrid materials, which can be used to form chemical bonds between organic and inorganic phases and improve the properties of the material. And its chloropropyl group gives the compound active chemical activity. Chlorine atoms have considerable electronegativity, making chloropropyl vulnerable to attack by nucleophiles. For example, it can be substituted with nucleophiles such as alcohols and amines, thereby introducing different functional groups to expand the application range of compounds. In addition, 3-chloropropyl triethoxysilane surface activity is also significant. Because the siloxane group in the molecule can condensate with the hydroxyl group on the surface of the inorganic material, it is firmly bonded; while the chloropropyl group points to the outside, imparting new chemical properties to the surface of the material, which is effective in the field of material surface modification, such as improving the wettability and adhesion of the material. In chemical reactions, this compound exhibits both the properties of silane parts and the activity of halogenated alkanes. It is a widely used and chemically rich silicone reagent with important application value in many fields such as chemistry and materials science.
What is 3-Chloropropyltriethoxysilane production method?
The preparation method of 3-chloropropyl triethoxysilane is an important matter in chemical synthesis. The common preparation method is to use chloropropylene and triethoxysilane as raw materials and react with hydrosilica under specific conditions. First, an appropriate amount of chloropropylene and triethoxysilane are placed in the reactor, and the two are the main materials of the reaction. Subsequently, an appropriate amount of catalyst, such as platinum-based catalyst, is added, which can accelerate the reaction process and make the reaction proceed more efficiently. Next, adjust the reaction temperature and pressure. In general, the temperature needs to be maintained in an appropriate range. Too high or too low will affect the effectiveness of the reaction, and the pressure needs to be precisely controlled to create an environment conducive to the reaction. Under these conditions, the carbon-carbon double bonds in the chloropropene molecule react with the silicon-hydrogen bonds in the triethoxysilane. During the reaction process, closely monitor the reaction process, and use analytical methods such as gas chromatography to gain insight into the degree of reaction. When the reaction reaches the desired level, the reaction is terminated. Afterwards, the reaction products are separated and purified to remove unreacted raw materials, catalyst residues, and possible by-products. Distillation, extraction, etc. are often used to obtain high-purity 3-chloropropyltriethoxysilane. This preparation method has been repeatedly practiced and optimized by many chemical experts, and has become a common and effective way to obtain 3-chloropropyl triethoxysilane, providing an important raw material for many applications in the chemical industry.
3-Chloropropyltriethoxysilane what are the precautions during use
3-Chloropropyl triethoxysilane, when using, there are many things to pay attention to. This agent is reactive, and when using it, the first thing to pay attention to is the environment. It must be operated in a well-ventilated place to cover its volatile gas, or it is harmful to people, and to prevent accumulation and danger. In addition, temperature and humidity are also necessary. Excessive temperature can promote its reaction speed, which is difficult to control; excessive humidity, or cause adverse reactions such as hydrolysis. During use, contact protection must not be ignored. Appropriate protective equipment, such as gloves, goggles, etc. If this agent touches the skin, rinse with plenty of water quickly, or cause irritation and burns. If it enters the eye, it is even more urgent to rinse with water and seek medical treatment. When preparing, accurate proportions are essential. According to experimental or production needs, carefully measure, improper proportions, or impure products, affecting subsequent application. When mixing, stirring also needs to be uniform, so that the ingredients are fully in contact, so that the reaction can be smooth. Storage methods are also exquisite. It should be stored in a cool and dry place, away from fire and heat sources. Seal tightly to prevent it from deteriorating in contact with air and water vapor. After taking it, seal it immediately to ensure its quality. Use the appliance, and wash it after use. Residual agent may affect the next use, and prevent it from corroding the appliance. In short, the use of 3-chloropropyl triethoxysilane requires careful attention to all details in order to ensure safety and achieve the desired effect.