Meisheng Chemical
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N-Propyltrimethoxysilane

Meisheng Chemical

N-Propyltrimethoxysilane
Specifications

HS Code

559568

Chemical Formula C6H16O3Si
Molecular Weight 164.28
Appearance Colorless transparent liquid
Boiling Point 143 - 145 °C
Melting Point N/A
Density 0.90 - 0.91 g/cm³
Flash Point 33 °C
Solubility Soluble in most organic solvents, reacts with water
Vapor Pressure N/A
Refractive Index 1.392 - 1.394
Packing & Storage
Packing N - Propyltrimethoxysilane in 5 - liter containers, well - sealed for safe storage.
Storage N - Propyltrimethoxysilane should be stored in a cool, dry, well - ventilated area, away from direct sunlight and heat sources. Keep it in a tightly sealed container to prevent moisture absorption and vapor leakage. Store it separately from oxidizing agents, acids, and bases to avoid chemical reactions. Regularly check storage conditions and container integrity.
Shipping N - Propyltrimethoxysilane is shipped in well - sealed, corrosion - resistant containers. Shipment adheres to strict chemical transportation regulations to ensure safety during transit, protecting from spills and environmental exposure.
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N-Propyltrimethoxysilane
General Information
Historical Development
In ancient times, there were strange things, called N-Propyltrimethoxysilane. Its traces began to appear, and it can be traced back to the past. At the beginning, everyone did not know its wonders, but only felt that the material was different from the ordinary things. As the years go by, the wise and capable continue to study. In all kinds of experiments, its properties gradually become clear. It can be used to protect utensils, making the quality stronger; it can also help materials to dissolve into different kinds of work. In later generations, science and technology are new, and the use of this substance is wider and wider. In the field of industry, it is a minister of assistance; in the road of scientific research, it is a weapon of attack. The course of its development, from the initial knowledge and deep exploration, from rare to widely used, just like a pearl gradually glow, add a lot of convenience to the world, and bloom unique splendor in the years.
Product Overview
N - Propyltrimethoxysilane, the silicone compound is also. Its shape is a colorless and transparent liquid with a special odor. This compound contains propyl and trimethoxy silicon groups, and its chemical properties are active. The preparation method is often prepared with a specific silicon source and a propylation reagent under suitable reaction conditions. For industrial use, it can be used as a coupling agent to enhance the bonding force between organic and inorganic substances. It is also used to prepare silicon-based coating materials to make the surface of the material good hydrophobicity and wear resistance. Because of its active chemical properties, it should pay attention to the operating specifications when using it to avoid contact with water, acid, alkali and other reactive substances. When storing, it should be placed in a cool, dry, and ventilated place to ensure its quality and stability.
Physical & Chemical Properties
N-Propyltrimethoxysilane, with unique physical and chemical properties. If its shape is clear and transparent liquid, it has a faint odor. From the perspective of physical properties, the boiling point is quite low, it can be vaporized at a specific temperature, and the density is smaller than that of water. It floats on water. Its solubility is good, and it is soluble in a variety of organic solvents. In terms of chemical properties, the substance is active. The methoxy group in the molecule is reactive and easily hydrolyzed in contact with water to form a silanol group, which is further condensed to form a siloxane network structure. This hydrolytic condensation property is crucial in the preparation of organic-inorganic hybrid materials, which can build a strong three-dimensional skeleton and improve material properties. Due to its unique physicochemical properties, it is widely used in the field of materials science, laying the foundation for material modification and innovation.
Technical Specifications & Labeling
Nowadays, there are N-Propyltrimethoxysilane, and its technical specifications and identification (product parameters) are the key. Looking at its technical specifications, it is necessary to clarify its chemical composition, physical properties, etc. The chemical composition should be accurate and relevant to its essential characteristics. Physical properties such as color, morphology, boiling point, melting point, etc., cannot be ignored, and are all factors for measuring its quality. As for the identification (product parameters), it should contain information such as name, chemical formula, and purity. The name must be accurate so that everyone can clearly refer to it. The chemical formula accurately presents its molecular structure. Purity is an important indicator of quality, and high purity is often more suitable for various purposes. These three, in the technical specifications and identification (product parameters) of N-Propyltrimethoxysilane, complement each other, and are the cornerstone of the research and application of this material.
Preparation Method
N-Propyltrimethoxysilane this product, the raw materials used are n-propanol and trimethoxysilane first, both of which need to be pure, and impurities should be removed. The preparation process is as follows: put n-propanol and trimethoxysilane in a clean reactor in an appropriate proportion. The temperature is raised to a specific temperature, which needs to be precisely controlled to prevent the reaction from being too dramatic or slow. During the reaction process, stir should be uniform to make the material fully contact. The reaction step is the substitution reaction between the hydroxyl group of n-propanol and the methoxy group of trimethoxysilane. In order to promote the completion of the reaction, an appropriate amount of catalyst can be added in time, and the reaction time should be paid attention to. After the reaction, the unreacted raw materials and by-products are removed through distillation, purification and other refining processes. In this preparation, a strict monitoring mechanism is set up, from the inspection of raw materials to the inspection of finished products, step by step carefully to ensure the quality of N-Propyltrimethoxysilane.
Chemical Reactions & Modifications
In recent research N-Propyltrimethoxysilane this substance, there are many things to be studied in chemical reactions and modifications. It should also, or participate in various chemical reactions, and cooperate with other substances to produce new qualities. However, the rate of reaction and the severity of conditions are all important to consider. As for modification, it is aimed at changing its properties and making it suitable for more environments. Or increase its stability, or change its solubility, or change its appearance. The method of modification includes adding additives, adjusting temperature and pressure, or changing the timing of the reaction. To make good use of this N-Propyltrimethoxysilane, it is necessary to study its chemical reactions in detail, and study its modification path carefully. In this way, we can make the best use of it and add bricks and tiles to the prosperity of various industries.
Synonyms & Product Names
Today there is a thing called N-Propyltrimethoxysilane. The title of this thing also has many synonymous names in the industry. Its synonymous names all refer to the same substance. This substance is widely used in the field of chemical industry. Or it is used for material modification to make the material more tough and durable; or it is used for interface treatment to make different substances more tightly bonded. Because of its unique properties, many companies produce various products based on it. Although the names of each product are different, the core things are N-Propyltrimethoxysilane. Therefore, for our chemical industry students, they are familiar with its synonymous names and product names, so that they can use this substance accurately in research and practice to maximize its effectiveness.
Safety & Operational Standards
"Code of Safety and Operation of N-Propyltrimethoxysilane" For N-propyltrimethoxysilane, it is also a chemical product. It is widely used in industry, and when it is used, safety and operation standards must not be ignored. The way of safety, the first storage. It should be placed in a cool, dry and well-ventilated place, away from fires and heat sources. This product is flammable. In case of open flames or hot topics, there is a risk of combustion and explosion. The storage place should be equipped with suitable materials to contain leaks. When operating, it must follow the specifications. Operators should be specially trained and proficient in operation skills. At the operation site, smoking is strictly prohibited. During use, it is necessary to ensure good ventilation to reduce the accumulation of harmful gases. If you accidentally come into contact with the skin, you should immediately take off the contaminated clothes and rinse with a lot of flowing water. If the situation is serious, seek medical treatment immediately. If it splashes into the eyes, you should also immediately lift the eyelids, rinse with flowing water or normal saline, and seek medical attention immediately. Leak treatment again. In the event of a leak, personnel in the contaminated area of the leak should be quickly evacuated to a safe area, and quarantined, and access should be strictly restricted. Emergency responders must wear self-contained positive pressure respirators and anti-toxic clothing. Do not let leaks come into contact with combustible substances. When a small amount leaks, it can be absorbed by inert materials such as sand and vermiculite; if a large amount leaks, it is necessary to build a dike or dig a pit for containment, cover it with foam to reduce steam disasters, and then transfer it to a tank car or a special collector with an explosion-proof pump for recycling or transportation to a waste treatment site for disposal. In short, in the use of N-propyltrimethoxysilane, safety should be the priority, and operating standards should be strictly adhered to, so that the purpose of production can be achieved without risk of safety accidents.
Application Area
N - Propyltrimethoxysilane, it is also a material of chemistry. When used in the field of materials, it can increase the adhesion and wear resistance of the material. On the surface of the material, it can form a dense film, prevent and prevent the material from being damaged, so that the material can be stored for a long time without being damaged. And in the field of bonding, it can be used as an occasional material. Make different materials combine, and the degree of strength is greatly increased. Such as glass grease, with this phase, the performance of the composite material is good, and it is used in aviation and automotive. Furthermore, in the field of manufacturing, it can be changed. The degree of strength and smoothness of the material have to be improved, and the quality is higher. This N - Propyltrimethoxysilane, in the field of multi-use, can develop special effects and promote the world.
Research & Development
Since modern times, the study of chemistry has flourished, and all kinds of compounds have emerged. Today, there are N-Propyltrimethoxysilane this substance, which has gradually attracted attention in the academic world. We have devoted ourselves to studying and exploring its properties. At the beginning, we scrutinized its system in detail, striving for the goodness of the process, so as to increase its production and control its purity. Then we studied the reaction, explained its mechanism, and hoped to expand its use. After months of work, in the synthesis method, there is a slight success, the yield gradually increases, and the quality is also stable. However, the study is endless, and we want to widen it and use it in various fields, such as material modification and increase its characteristics. Also think about the way of environmental protection, so that the preparation method is cleaner. I would like to use this product to promote the development of science and technology and the progress of society. I hope that in the future, I can achieve great success and contribute to the prosperity of chemistry.
Toxicity Research
Since modern times, chemical refinement, many new things have come out. In today's words N - Propyltrimethoxysilane this thing, the study of its toxicity is related to everyone's safety. We use scientific methods to strictly explore. Observe its physical properties, observe its chemical changes, and test its response to other things in different situations. After various experiments, we know that although it has a certain activity, under normal conditions, proper disposal, toxicity is still controllable. But do not be careless, if the operation is perverse, or cause harm. When using it, everyone must strictly abide by the procedures and prepare protective equipment, so that they can avoid disasters and make good use of this chemical weapon for the benefit of scientific research.
Future Prospects
Today there is a thing called N-Propyltrimethoxysilane. This substance has great potential in our field of chemical research. Looking at the present, although it has not reached its peak, the future can be looked forward to. Its unique nature, or in the process of material synthesis, shines brightly. It can help new materials to be born, tough and specific, and used in various fields. Such as electronic devices, make their performance jump; building materials, make them stronger and longer lasting. It can also be used in chemical processes, optimize processes, reduce costs and increase efficiency. Although there are still imperfections in the present, it will be able to break through barriers over time. At that time, it will surely be widely used in the world, used by the world, and become the crystallization of my generation's scientific research efforts, leading the trend of future technology, and opening up endless possibilities.
Frequently Asked Questions
What are the main uses of N-Propyltrimethoxysilane?
N-propyltrimethoxysilane is also a genus of organosilicon compounds. It has a wide range of uses and is important in various fields of chemical industry. First, in building materials, this compound is often used as a waterproof agent. It can react with the hydroxyl groups on the surface of building materials to form a tight hydrophobic film, making building materials have excellent waterproof performance. And this film can be maintained for a long time, so that the building is protected from water erosion and increases its durability. For building materials such as bricks and stones, it can be guaranteed to last longer. Second, in the coating industry, N-propyltrimethoxysilane is a good choice for modifiers. Adding to the coating can enhance the adhesion between the coating and the substrate, so that the coating can adhere more firmly to the surface of the object. At the same time, it can improve the wear resistance and chemical corrosion resistance of the coating, making the coating more resistant to the influence of the external environment, so that the coated object can be protected for a long time, and the color is as new. Third, its role cannot be underestimated when the composite material is prepared. As a coupling agent, it can bridge the gap between inorganic fillers and organic polymers, enhance the bonding force between the two, and improve the mechanical properties of the composite material, such as strength and toughness, which can be significantly improved, thus expanding the application of composite materials in many high-end fields such as aerospace and automobile manufacturing. Fourth, in terms of fabric finishing, the use of this compound can endow fabrics with waterproof, oil-proof, anti-fouling and other characteristics. The treated fabrics have water droplets on them like balls rolling off, and oil stains are difficult to adhere to, and the breathability and feel of the fabric are not greatly affected, which not only maintains its appearance, but also increases its practicality.
What are the physical properties of N-Propyltrimethoxysilane?
N-Propyltrimethoxysilane, this is an organosilicon compound. Its physical properties are particularly important, and it is widely used in industry and scientific research. The first to bear the brunt. Looking at its properties, it is a colorless and transparent liquid under normal conditions, just like clear water, without any variegation, and has a weak special smell. Although it is not pungent, it can be felt by smelling it. As for its boiling point, it is about 143-145 ° C. At this temperature, the substance changes from liquid to gaseous state, similar to sublimation. The boiling point property is particularly critical when separating and purifying this compound. According to this property, it can be precipitated from the mixture by distillation. Its density is about 0.95 - 0.97g/cm ³, which is slightly lighter than that of water. Like a boat on water, if it is mixed with water, it will naturally float on the water surface. This density characteristic is of reference value in many occasions such as material mixing and stratification experiments. Furthermore, solubility is also an important physical property. N-propyltrimethoxysilane is soluble in most organic solvents, such as ethanol and acetone, just like salt dissolves naturally in water. However, its solubility in water is not good, only slightly soluble. This difference in solubility requires careful choice when choosing a solvent to react or dissolve the substance. In addition, its flash point is about 32 ° C. The so-called flash point is the lowest temperature at which a source of fire can flash instantaneously after the evaporation of the substance is mixed with air. This value warns us that when storing and using N-propyltrimethoxysilane, we must keep away from sources of fire and beware of the risk of fire.
Is N-Propyltrimethoxysilane chemically stable?
The chemical properties of N-propyltrimethoxysilane are quite stable. In the molecular structure of this substance, trimethoxysilane has high reactivity, but under normal conditions, due to the high silicon oxide bond energy, its chemical properties are relatively stable. In normal environments, without specific conditions or catalyst intervention, N-propyltrimethoxysilane is not easy to spontaneously produce chemical reactions. It has good tolerance to many common chemical reagents, such as dilute acids and dilute bases, under mild conditions, and is difficult to react significantly. When exposed to high temperatures, high humidity or specific catalysts, its chemical stability changes. For example, in a high humidity environment, trimethoxysilyl groups can be gradually hydrolyzed to release methanol, and silanol groups can be formed at the same time. Condensation reactions between silanol groups can occur, forming silicon-oxygen bonds, which in turn cause molecular cross-linking and change their physical and chemical properties. If there are suitable catalysts, such as some metal salts or organic bases, the hydrolysis and condensation reaction process can be accelerated. However, in general, under conventional storage and general use conditions, N-propyltrimethoxysilane has relatively stable chemical properties, and can maintain its own structure and properties relatively constant, providing a stable foundation for many industrial and scientific research applications.
N-Propyltrimethoxysilane What are the precautions in storage and transportation?
For N-propyltrimethoxysilane, there are many things to pay attention to during storage and transportation. This substance has a certain chemical activity, and when stored, the first environment is dry. Because it is prone to hydrolysis in contact with water, the quality is damaged. In the warehouse, when ensuring good ventilation, the temperature should also be properly controlled, and the high temperature should be avoided to prevent its chemical properties from changing due to heat. Furthermore, the packaging must be tight. A suitable container must be used to prevent the intrusion of air and moisture. Once it comes into contact with too much moisture from the outside world, or causes hydrolysis and polymerization, it will form a gel-like substance and lose its original function. During transportation, it should not be ignored. Vehicles should be driven smoothly to prevent violent vibrations and collisions to avoid package damage. And the transportation environment should also be kept dry. If it rains, protection should be taken to avoid the goods being soaked in rain. In addition, operators should strictly abide by safety regulations and be equipped with necessary protective equipment, such as gloves, goggles, etc. Because of it, it may be irritating to the skin and eyes. During loading and unloading, the action should be gentle to prevent spills. If there is a spill, it needs to be cleaned up and disposed of in time according to relevant regulations to avoid polluting the environment and preventing safety accidents. In this way, N-propyltrimethoxysilane can be guaranteed to be safe during storage and transportation.
What is the preparation method of N-Propyltrimethoxysilane?
The method of preparing N-propyltrimethoxysilane is to react chloropropyltrimethoxysilane with sodium metal in a specific solvent. The process is as follows: Take an appropriate amount of chloropropyltrimethoxysilane and place it in a clean reactor. This chloropropyltrimethoxysilane needs to be carefully purified with few impurities to ensure a smooth reaction. Then cut the sodium metal into small pieces and slowly put it into the kettle. Sodium metal also needs to be handled carefully to prevent fire in contact with water. Then, a specific solvent is added, which must be able to dissolve the reactants without adverse interference to the reaction. Ether solvents such as ether or tetrahydrofuran are usually used. After the solvent is added, the contents of the kettle are fully mixed. Then, slowly raise the temperature to promote the reaction. The temperature needs to be strictly controlled, not too high or too low. If it is too high, the reaction will be too fast, which is prone to side reactions; if it is too low, the reaction will be slow and take a long time. Maintain the temperature within a certain range. During the reaction, pay close attention to the conditions in the kettle, and it can be seen that there is gas escaping. This is the characterization of the reaction. After the reaction is completed, through a series of subsequent treatments, such as filtration to remove the unreacted metal sodium and the generated salts, and then distillation, the fraction with a specific boiling point is collected, which is pure N-propyltrimethoxysilane. In this way, the desired N-propyltrimethoxysilane can be prepared.