3-Chloropropylmethyl Polysiloxane

hesheng chemical

3-Chloropropylmethyl Polysiloxane
Specifications

HS Code

555241

Chemical Formula C4H11ClO1Si1
Molecular Weight 122.667 g/mol
Appearance Colorless to light yellow liquid
Odor Mild, characteristic
Boiling Point Approximately 120 - 130 °C
Density Around 0.96 - 0.98 g/cm³
Solubility Soluble in many organic solvents like toluene, xylene
Viscosity Low to medium viscosity
Flash Point Moderate flash point

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General Information
Historical Development
3-Chloropropyl methyl polysiloxane, the history of its development, has gradually. In the past, various sages in the exploration of silicones, gradually in-depth. At first, only a little understanding of the characteristics of silica bonds. Later, the study of chlorine-containing groups and polysiloxane began to combine efforts. After years of experimentation, scholars with ingenuity and perseverance, gradually understand the preparation method of 3-chloropropyl methyl polysiloxane. Or change its reaction conditions, or ease its raw material ratio, and finally make this substance self-concept into a real thing. Its development process is the result of countless researchers' hard work, opening up new avenues for the field of materials, emerging in the fields of industry and scientific research, and the future should be even more magnificent.
Product Overview
3-Chloropropyl methyl polysiloxane is a kind of organosilicon compound. It may be a colorless to light yellow transparent liquid with good chemical stability and thermal stability. In the molecular structure, silica bonds endow it with special physical and chemical properties.
This compound is widely used in industrial fields, and can improve the wear resistance and corrosion resistance of coatings in coatings; in plastic modification, it can enhance the flexibility and processability of plastics. Due to the special structure of chloropropyl and methyl, it can participate in a variety of chemical reactions, providing more possibilities for material modification. And the flexibility of its silica chain segment also makes the material have unique rheological properties.
Physical & Chemical Properties
3-Chloropropyl methyl polysiloxane is a wonderful thing. Its physical and chemical properties can be studied. Its shape, or a clear liquid, has a specific viscosity and good fluidity, which is related to its intermolecular forces. In terms of chemistry, its silicon-oxygen bond gives it stability and is not easy to be broken by ordinary chemical reagents. The presence of chloropropyl groups introduces active check points, which can react with many nucleophiles. Its heat resistance is also quite good, and it can maintain stability at higher temperatures. Due to the special structure of the silica skeleton. And it has good weather resistance. In the natural environment, it is not easily damaged by changes in light, temperature and humidity. These physical and chemical properties make it widely applicable in the fields of materials science and chemical engineering.
Technical Specifications & Labeling
For 3-chloropropyl methyl polysiloxane, its technical specifications and identification (commodity parameters) are the key. For this product, the technical specifications should indicate the preparation method, from the ratio of raw materials to the reaction conditions, such as temperature, duration, and catalyst dosage. The material and stirring rate of the reactor should not be ignored. As for the identification, the product parameters should specify the proportion of ingredients, the proportion of 3-chloropropyl and methyl, the range of molecular weight, and the appearance of color, density, viscosity, etc. must also be clearly marked. In this way, when this product is applied, everyone can make good use of it according to its technical specifications and identification (commodity parameters) to achieve its best effect.
Preparation Method
今制3 - Chloropropylmethyl Polysiloxane此物,所用原料,首需甲基氢二氯硅烷与烯丙基氯,二者皆为要物。其生产工艺如下:
将甲基氢二氯硅烷与烯丙基氯置于特制器皿之中,添入适量之催化剂,控好温度与压强。反应初始,二者缓缓交融,历经数时,渐生变化。
反应步骤严谨,先调稳温度于适宜之度,观其细微反应,继而依序加入适量助剂,促其充分反应。
于此过程,监控机制甚为关键。借精密仪器,测其反应程度,察各参数变化,确保反应依预期而行,若有偏差,即时调之。如此,方可得优质3 - Chloropropylmethyl Polysiloxane产品。
Chemical Reactions & Modifications
3 - 氯丙基甲基聚硅氧烷,其化学反应与改性至关重要。于化学反应之途,需察其分子结构与活性位点,以明其参与反应之方式。如可借硅氧键之特性,与诸多试剂发生缩合、取代等反应。

谈及改性,乃为优化其性能。可引入特殊基团,如含氟基团,以增其耐候、耐化学性。或与有机聚合物共混,提升其机械性能。此皆赖对其化学反应机理之深悟,方能精准施策,使该材料于不同领域展其优势,为材料之创新应用铺就通途。
Synonyms & Product Names
3 - 氯丙基甲基聚硅氧烷,此物之同义称谓与商品名,实乃化学研究中需详明之事。其同义名者,或因研究视角、工艺差异而有别。就如化工之域,同一物质因制备流程、应用场景之不同,常得各异之名。

观往昔典籍,化学物质命名尚无如今之规范统一。学者各依其法,致一物多名之象常见。3 - 氯丙基甲基聚硅氧烷,或于某研究以特性命名,亦或于他处依原料构成而定名。而商品名,则关乎商家市场策略、产品定位。商家欲其产品脱颖而出,或取易记、凸显优势之名。故探究其同义名与商品名,可明此化学品于化工史之发展脉络,亦助研究者精准把握,于实际应用与学术交流皆具重要之意义。
Safety & Operational Standards
3-Chloropropyl methyl polysiloxane
Specifications for safety and operation of 3-chloropropyl methyl polysiloxane
3-chloropropyl methyl polysiloxane is an important substance involved in the chemical industry. If you want to use this substance, you must first clarify its safety and operation specifications to ensure that everything goes smoothly and there is no danger of disaster.
#1. Storage rules
This substance should be placed in a cool, dry and well-ventilated place. Avoid open fires and hot topics to prevent accidents. Store away from oxidants, acids, bases and other substances to avoid chemical reactions. Storage containers must be tightly sealed to prevent leakage.
#2. The essentials of operation
When operating, wear appropriate protective equipment in front of you. Wear chemical safety glasses to protect your eyes from damage; wear anti-toxic infiltration work clothes to protect your body from damage; wear rubber gloves to ensure the safety of your hands. The operation area should be well ventilated. If you operate in a limited space, you need to be more careful. Make sure to ventilate and ventilate first to prevent the accumulation of harmful gases.
#3. Emergency response methods
If a leak unfortunately occurs, when evacuating unrelated people quickly, set up a warning area around it. Emergency responders must wear professional protective equipment and do not let the leak come into contact with the body. Small leaks can be absorbed by inert materials such as sand and vermiculite and collected in airtight containers. If there is a large amount of leakage, it is necessary to build a dike or dig a pit to contain it, transfer it to a tanker or a special collector with a pump, and recycle it or transport it to a waste treatment site for disposal.
#4. Rules of transportation
During transportation, ensure that the container does not leak, collapse, fall or damage. Transportation vehicles should be equipped with corresponding varieties and quantities of fire fighting equipment and leakage emergency treatment equipment. It is strictly forbidden to mix and transport with oxidants, acids, alkalis, etc. During transportation, the speed of the vehicle should not be too fast, and it is not allowed to forcibly overtake the vehicle to ensure transportation safety.
In this way, strictly abide by safety and operating standards, 3-chloropropyl methyl polysiloxane can be used to avoid harm and profit, and the chemical industry can be developed.
Application Area
3-Chloropropyl methyl polysiloxane has a wide range of uses and is useful in many fields. In the field of material modification, polymer materials can be added to make the material have better heat resistance, weather resistance and hydrophobicity. If used in architectural coatings, it can increase the durability and waterproof properties of the paint, making the building durable and resistant to wind and rain erosion. In the field of electronics, because of its good insulation and thermal stability, it can be used for the packaging of electronic components to protect the components from the external environment and ensure the stable operation of electronic equipment. In the textile industry, it is applied to the surface of the fabric to give the fabric a soft feel and water repellency, improving the quality and practicality of the fabric. This material, with its unique properties, plays a key role in many fields, contributing to the development of various industries.
Research & Development
3-Chloropropyl methyl polysiloxane is an important chemical that we have dedicated ourselves to researching. This substance has unique properties and broad application prospects. We have deeply explored its synthesis process and strived to improve it. After repeated experiments, we have optimized the ratio of raw materials and reaction conditions to improve the purity and quality of the product.
We have also invested a lot of effort in application development. We have observed its potential in the fields of material modification and surface treatment, and continue to explore new uses. Although this process has encountered many difficulties, we are determined to persevere.
Looking forward to the future, we hope to further tap the potential of 3-chloropropyl methyl polysiloxane through continuous research, promote its wide application, and contribute to the development of the industry, achieving outstanding achievements.
Toxicity Research
Toxicity of 3 - Chloropropylmethyl Polysiloxane. Looking at this substance, its shape, taste and sex are all related to toxicity. Check past experiments, take animals as a test, and observe the signs after ingestion and exposure to this agent. See small animal food, or there may be fatigue, eating less, and the organs may be different. The skin touches it, or it is red and itchy. And analyze the structure of its molecules, know that some of its parts may easily interact with substances in the body of organisms, causing physiological disturbance. In summary, 3 - Chloropropylmethyl Polysiloxane has certain toxicity. When it is produced and used, strict regulations should be followed to prevent people and the environment from being harmed by it.
Future Prospects
I have tried to study 3 - Chloropropylmethyl Polysiloxane, and feel that it has a lot of potential in the future. This material is unique and has all kinds of good properties. Looking at the present world, the demand for materials is increasing, and this product may be able to meet it. It has opportunities for expansion in the fields of chemical industry and materials.
In the future, it may also be able to develop new materials with its characteristics, which can be used in aerospace and electronics, to increase the ability of equipment, and to improve the quality of products. It is also expected to emerge in the medical environment, as a healing aid.
And if its synthesis method is refined and the cost is reduced, it will be widely used in the world, adding to the prosperity of the industry. I am convinced that, in time, 3 - Chloropropylmethyl Polysiloxane will be able to shine and unfold its grand vision into a grand event of the future.
Where to Buy 3-Chloropropylmethyl Polysiloxane in China?
As a trusted 3-Chloropropylmethyl Polysiloxane 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 3-Chloropropylmethyl Polysiloxane 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 application fields of 3-chloropropyl methylpolysiloxane
3-Aminopropyl triethoxysilane has a wide range of uses and is found in many fields.
In the construction field, it can be used as a concrete sealant and waterproof agent. It can penetrate into the interior of concrete, react with its components, form a silicone network structure, fill pores, increase concrete compactness, improve waterproofing, impermeability and durability. For example, if the ancient palace wall building is protected by it, it can last for a long time and be protected from wind and rain erosion.
In the field of coatings and paints, it is an excellent additive. It can enhance the adhesion between the coating and the substrate, so that the coating can adhere more firmly to the surface of the object and is not easy to peel off. Just like the ancient Danqing pen, with the help of it, the painting on the utensils shows more lasting color and is not easy to fade. At the same time, it improves the wear resistance, corrosion resistance and weather resistance of the coating, prolonging the service life.
It is also commonly used in the plastics and rubber industries. As a coupling agent, it enhances the bonding force between the inorganic filler and the polymer matrix, and improves the physical and mechanical properties of the material, such as tensile strength, tear strength and wear resistance. It is like the ancient craftsmen who joined the mortise and tenon, so that it fits tightly and has better material properties.
In the textile industry, it can be used as a fabric finishing agent. Gives the fabric water, oil, and anti-fouling functions without affecting the air permeability and softness of the fabric. It is like putting protective armor on the fabric without losing its sense of softness.
In the field of electronic materials, it plays a significant role in electronic packaging materials, printed circuit board manufacturing, etc. It can improve the electrical and mechanical properties of materials and ensure the stable operation of electronic equipment. Just like the key components of the ancient delicate mechanism, although small, it is crucial to ensure the normal operation of the device.
What are the performance characteristics of 3-chloropropyl methylpolysiloxane?
3-Cyanoethylmethylene polysiloxane is a special silicone compound, and its properties are particularly critical.
First of all, its physical properties, under normal conditions, are mostly liquid and have good fluidity. This fluidity makes it possible to disperse uniformly in many industrial processes, such as the preparation of coatings and inks, to ensure the uniformity of product quality. Its surface tension is also low, so it can show good spreadability on the surface of the material, which can effectively reduce the interfacial tension between the surface of the material and the liquid. This is of great significance in the film quality of the coating, waterproof treatment, etc., which can improve the wetting of the liquid on the solid surface and make the coating more uniform and dense.
Furthermore, in terms of its chemical properties, the presence of cyanoethylmethylene in this compound gives it a certain reactivity. Cyanyl can participate in a variety of chemical reactions, such as addition reactions with compounds containing active hydrogen, which opens up a wide range of fields in organic synthesis and can be used to prepare more complex silicone materials. At the same time, the stability of the main chain of polysiloxane ensures that it is not easy to decompose or deteriorate in general environments, and has good weather resistance and chemical corrosion resistance. Whether it is in high temperature, high humidity environment, or in the face of acid and alkali and other chemical media erosion, it can maintain its own structure and performance stability, and is widely used in outdoor materials, chemical equipment protective coatings, etc.
In addition, 3-cyanoethylmethylene polysiloxane also has excellent electrical insulation properties. Due to its molecular structure, electrons are difficult to move freely in it, so it can be used as an excellent electrical insulating material for the packaging of electronic components, the insulation layer of wires and cables, etc., which can effectively ensure the normal operation of electronic equipment and prevent potential safety hazards such as leakage.
What are the precautions for 3-chloropropyl methylpolysiloxane during storage and transportation?
3-Cyanoethylmethacryloxy silane should pay attention to the following things during storage and transportation:
First, when storing, be sure to choose a dry, cool and well-ventilated place. This substance is afraid of moisture. If it is damp, it is easy to cause reactions such as hydrolysis, resulting in deterioration. The temperature of the warehouse should be controlled within a specific range, not too high, otherwise it may cause its chemical properties to be unstable, increasing the risk of safety. And it should be stored separately from oxidants, acids, bases, etc., and must not be mixed to prevent violent chemical reactions.
Second, the packaging must be tight. Appropriate packaging materials should be used to ensure that there will be no leakage under normal storage and transportation conditions. The packaging material must be able to resist the corrosion of the substance, and have a certain pressure resistance and shock resistance to avoid danger caused by package damage.
Third, during transportation, take protective measures. Avoid sun exposure, because long-term exposure to the sun will cause the temperature to rise, affecting its stability. Transportation tools also need to be kept clean and dry, and no other substances that can react with them must remain. When loading and unloading, the operation must be gentle, and must not be wild loading and unloading to prevent damage to the packaging.
Fourth, the relevant operators must be professionally trained and familiar with the characteristics and hazards of the substance. Storage and transportation sites should be equipped with corresponding emergency treatment equipment and appropriate protective equipment. In the event of leakage and other unexpected situations, they can be quickly and properly disposed of to reduce the damage.
Is the production process of 3-chloropropyl methylpolysiloxane complicated?
The production process of 3-cyanoethylmethacryloxy silane is not simple, but requires fine operation and strict control.
At the beginning of the process, it is often necessary to carefully select high-quality raw materials, which is the foundation of product quality. The purity and ratio of raw materials need to be accurately measured, and a slight error may lead to poor product quality.
During the reaction process, temperature regulation is crucial. If the temperature is too high, it may cause side reactions, resulting in increased impurities in the product; if the temperature is too low, the reaction rate will be slow and time-consuming. Therefore, according to the reaction characteristics, with precise temperature control equipment, the temperature needs to be stabilized in a suitable range.
The reaction time also needs to be precisely controlled. If it is too short, the reaction will not be completed, and the yield of the product will be low; if it is too long, it will consume resources and may cause the product to change.
In addition, the pressure of the reaction is also a key factor. Appropriate pressure conditions are conducive to the positive progress of the reaction, improving the selectivity and purity of the product.
The type and dosage of catalysts involved in the reaction also have a profound impact on the reaction. High-quality catalysts can accelerate the reaction process and improve the reaction efficiency. However, too much or too little dosage will be unfavorable to the reaction results.
Post-treatment steps cannot be ignored. Separation, purification and other steps are designed to remove impurities and improve the purity of the product. This process requires the use of suitable separation techniques, such as distillation and extraction, to achieve ideal product quality.
In summary, the production process of 3-cyanoethylmethacryloxy silane is quite complex, and all aspects need to be carefully operated and strictly monitored in order to produce high-quality products.
What are the advantages of 3-chloropropyl methylpolysiloxane compared to other similar products?
3-Cyanobenzylbenzyl polyether nitrile oxide, this product does have many benefits over other similar products.
First, it has excellent chemical stability. Its molecular structure is unique, making it easy to settle in a variety of chemical environments, and it is difficult to chemically react with other things. Just like the ancient sages, they were in the troubled world, but they could stick to themselves and not be easily moved by the outside world. In complex chemical processes, common chemicals are difficult to impact their structures, ensuring the stability of product quality. If they are as stable as a rock fortress, foreign enemies are difficult to invade.
Second, the thermal stability is excellent. In high temperature environments, they are not as easy to soften, deform or even decompose as other products. Like the pine and cypress under the hot sun, it still stands tall and proud. In high-temperature manufacturing processes or high-temperature use scenarios, its performance is as stable as ever, ensuring that related products can operate normally under high-temperature conditions, providing solid support for industrial production and special environmental applications.
Third, outstanding mechanical properties. It has high strength and toughness, combining rigidity and flexibility. It is like a sophisticated weapon in ancient times, which is both sharp and hard to cut iron like mud, and flexible with constant bending. After being made into a material, it can not only withstand large external forces, not easy to break, but also deform to a certain extent without damage, greatly broadening its application range in engineering materials and other fields, and can be competent for a variety of scenes with strict mechanical performance requirements.
Fourth, it has good solubility and processing properties. It has good solubility in common organic solvents, making it easy to mix evenly with other materials during production to achieve modification and compounding. And the processing process is easy to operate, and can be shaped into various shapes according to different needs, just like the good materials in the hands of skilled craftsmen, which can be carved into exquisite utensils at will, creating convenient conditions for the diverse design and production of products.