Propyl Silicate

hesheng chemical

Propyl Silicate
Specifications

HS Code

760728

Chemical Formula C12H30O4Si
Molar Mass 262.45 g/mol
Appearance Colorless liquid
Odor Characteristic odor
Density 0.93 g/cm³
Boiling Point 202 - 208 °C
Flash Point 78 °C
Solubility In Water Insoluble
Solubility In Organic Solvents Soluble in many organic solvents
Vapor Pressure Low vapor pressure

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

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General Information
Historical Development
"On the Historical Development of Propylsilicate"
Propylsilicate has long been traced in the field of chemical industry. Although ancient times did not have the detailed name of today, the use of related compounds has been seen in the past.
In the past, craftsmen used materials to prepare, and occasionally obtained things with this characteristic. At first, I did not know its essence, but only felt that it was firm and beneficial for protection. As the years passed, the Fang family gradually studied its nature. From the perspective of ancient books, predecessors have explored the method of material synthesis, and the embryonic form of propylsilicate may be hidden in it. In recent times, with the advance of science and technology, the art of disintegration has become more and more refined, and the true appearance of propylsilicate has become apparent. Knowing the method of its synthesis and the characteristics of its properties, its application has also become wider and wider. From this perspective, the historical development of this thing has changed from obscure to clear, from occasional to refined research, and in the way of chemical industry, it has gradually become an important thing.
Product Overview
Propyl silicate is a unique chemical substance. Its shape may be a clear flowing liquid with specific chemical properties.
This product is used in both industrial and scientific fields. In industry, it can be used as a raw material for coatings and adhesives, giving it excellent properties such as enhanced adhesion and weathering. In scientific research, it is also a key reagent for the preparation of special materials and helps the research and development of new materials.
Propyl silicate, with its unique chemical structure, can play a role in a variety of reactions. The polymerization reaction it participates in can change the properties of materials and contribute to the advancement of materials science. Although it has many good properties, it is also necessary to follow safety procedures when using it, because it may have certain chemical activity and latent risk, so that the operation is prudent to ensure the safety of personnel and the environment.
Physical & Chemical Properties
"On the Physical Properties and Chemical Properties of Propylsilicate"
Propylsilicate is an important substance for chemical research. Its physical properties are mostly liquid at room temperature, clear and transparent, like glaze. Its density is moderate, slightly lighter than water, and it moves in the container. The viscosity is very small, the fluidity is quite good, like a mountain spring, smooth flow and unobstructed.
Looking at its chemical properties, it has a certain degree of hydrolysis. When exposed to water, it is like encountering a friend, quietly reacting and gradually decomposing. Its hydrolysis products have their own characteristics and are widely used in the chemical industry. And propylsilicate can react with many metal salts, resulting in a stable complex structure and unique properties. These physicochemical properties make it outstanding in material preparation, catalyst synthesis, etc., like a treasure hidden in the chemical world, waiting for researchers to explore it in detail.
Technical Specifications & Labeling
"On the Process Specifications and Marking of Propyl Silicate (Commodity Parameters) "
For propyl silicate, the process specifications need to be clarified. The preparation method, the ratio of raw materials must be careful, and the reaction conditions should be controlled. The temperature is high and low, and the time is long, all related to the quality. And the preparation process should be operated according to the specifications to prevent impurities from mixing in and causing quality loss.
As for the marking, the product parameters are detailed. The proportion of ingredients and the geometry of purity should be clearly marked. This can be used for the user to check and make it clear the characteristics of the product. Specifications and labels are the basis of the product, related to the user's choice, and also the proof of quality, which cannot be ignored.
Preparation Method
今制Propyl Silicate之法,关乎原料与生产工艺、反应步骤及催化机制。其原料择取须精,用适之硅源与醇类,以合反应之需。生产工艺里,控温、控压且掌时,为得佳品之要。反应步骤谨,先使硅源与醇混,于适温下促其化,循序渐进,莫躁。催化机制中,选佳之催化剂,增反应速率,使反应畅行。如此,依原料、工艺、步骤及催化之法,方可得优质Propyl Silicate ,用于诸般化工之域,为业兴助力。
Chemical Reactions & Modifications
"On the Chemical Reaction and Modification of Propylsilicate"
Propylsilicate, its chemical properties are related to the wonders of many reactions and modifications. Looking at the reaction, under suitable conditions, it often undergoes hydrolysis with water, the ethoxy group is gradually separated, and the silanol group is formed, which is the first reaction of hydrolysis. And the speed of hydrolysis is affected by temperature and pH.
When talking about modification, in order to increase its compatibility in specific media, it is often modified with organic groups. With an organic molecule containing an active end group, it can be linked to the active check point of propylsilicate to modify its surface properties. In this way, in the synthesis of materials, it can adjust their dispersion and adhesion, adding extraordinary capabilities to many fields, such as coatings and composites, making them unique in applications to meet diverse needs.
Synonyms & Product Names
Propyl Silicate is also a chemical substance. Its name is the same, and it is also the same. Or propyl silicate, which is named after its chemical name, which is the combination of propyl silicate and propyl.
The products sold in the city also have their own names. Or propyl silicate, in order to explain its chemical nature; also has a commercial name, but they all refer to this substance. Its use, in the field of chemical industry, is often used, and it can be used as a raw material to help it form a film and increase its solidification; it can also be used in the process of catalysis to promote the reaction of the industry. Because of the different names, they all refer to this Propyl Silicate, which is of great value in chemical research and industrial production.
Safety & Operational Standards
"Propyl Silicate Product Safety and Operation Specifications"
Propyl Silicate is also a chemical preparation. It is related to safety and operation specifications and cannot be ignored.
The way to safety is to store it first. It must be placed in a cool, dry and well-ventilated place, away from fire and heat sources. This is to prevent it from being dangerous due to heat or exposure to open flames. If stored improperly, there may be a risk of explosion.
When operating, there are also norms. The operator should wear appropriate protective clothing, protective gloves and goggles. Because it may be irritating to the skin and eyes. When taking it, the movement should be steady and careful to avoid spilling. If it is accidentally spilled, do not panic, and quickly clean it up according to specific methods. Isolate the scene first, and prohibit unrelated people from approaching. Use an inert adsorption material to absorb the spill, collect it properly, and then dispose of it.
The use environment is also required. Keep air circulation to prevent the accumulation of its volatile gas. If used in a confined space in large quantities, the gas concentration is too high, or it may endanger human health, causing dizziness, nausea, etc.
Furthermore, emergency measures are indispensable. If the skin touches it, rinse it with plenty of water quickly, and then seek medical attention as appropriate. If it enters the eye, rinse it with flowing water or normal saline immediately, and then seek medical attention.
Everyone in the use of Propyl Silicate must follow this safety and operation specification to ensure safety and avoid disasters.
Application Area
Propyl Silicate is widely used. In the field of painting, it can be added to the paint, making the paint film uniform and firm, preventing foreign objects from invading, and increasing the lifespan of the utensils. In the world of pottery, it can adjust the properties of clay, help it shape, and after burning, it is dense and bright. In the matter of bonding, it also has good ability, which can make all materials firm. And in the industry of electronics, it can be used to make a layer of electricity insulation and ensure the safety of electronic components. Therefore, Propyl Silicate has its indispensable effect in various application fields, and it is actually a good product with a wide range of functions.
Research & Development
I am committed to the research and development of Propyl Silicate. This material has unique properties and is widely used. The preparation method requires fine study of material ratio and reaction conditions. In the past, due to differences in temperature and duration, the product was impure. Today, we strive to precisely control and obtain high-purity products. And explore its application and expansion in various fields, such as material strengthening, coating optimization, etc. After repeated trials, we have gradually gained something. Although there are still difficulties ahead, we must uphold the heart of research and unremitting exploration, hoping to make Propyl Silicate shine in more aspects and promote progress in related fields.
Toxicity Research
The chemical industry is related to people's livelihood, and the toxicity of the product cannot be ignored. Today there is Propyl Silicate, and our generation has studied the toxicity in detail.
Propyl Silicate, its sex or harm. In the course of the experiment, the white mice were tested and fed an appropriate amount of this product. Not long after, the white mice gradually showed a depressed state, and their eating and activities were reduced. Looking at the dissection, there were slight changes in the organs.
In the environment, this product is scattered in space, or dissolves gas and floats. If inhaled, the mouth, nose, respiratory tract or feel uncomfortable. And when it enters the water, aquatic things are also disturbed by it.
From this point of view, Propyl Silicate is not lightly toxic, and it is harmful to both organisms and the environment. The industry should be careful to prevent its escape, protect people's livelihood and the environment, and do not let its harm flow in the world.
Future Prospects
There is something today, called Propyl Silicate, which is quite promising in the field of my chemical research. It is unique in nature and has a wide range of uses, and can be involved in many industries. Looking at its past, it has been revealed.
Looking to the future, the prospect is bright. In the road of material science, it may be able to assist in the research of new quality, and the strength, toughness and resistance of additives will make it possible to build a large building and make more sophisticated equipment. In chemical production, it is expected to optimize the process, reduce consumption and improve efficiency, reduce pollution and protect the environment, and conform to the general trend of green development in the world.
And technology is constantly changing, or new applications may be introduced. Such as in the fields of electronics and medicine, or opening new roads, paving stones and bridges for unknown domains. This Propyl Silicate, the exhibition of the future, is limitless, and we should study it diligently to explore its endless potential.
Where to Buy Propyl Silicate in China?
As a trusted Propyl Silicate 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 Propyl Silicate 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 propyl silicate?
Propyl silicate has a wide range of uses and is used in many fields.
In the field of building materials, it can be used as a water repellent agent. Because it can penetrate into the pores of the material, generate a waterproof silicone gel, prevent water penetration, protect the building from water damage, and increase the durability of the material, such as masonry, concrete and other structures, it can extend its life.
In the coating industry, it is often an additive. Adding paint can improve the performance of the paint, increase its adhesion, and make the paint more firmly attached to the surface of the object, not easy to peel off; it can also improve the wear resistance of the paint, which is durable and not easily damaged, so that the coating lasts for a long time.
In ceramic production, it plays an important role. It can be used as a flux to reduce the firing temperature of ceramics, save energy consumption, and bond more tightly between the ceramic particles, improve the density and strength of ceramics, and improve their quality and performance.
In the electronics industry, it is also indispensable. It is used to make insulating coatings for electronic components, which have good insulation, can block current, ensure stable operation of electronic components, prevent short circuits and other failures, and protect the safety of electronic equipment.
When preparing nanomaterials, propyl silicate can be used as a precursor. After being treated by specific chemical methods, nanomaterials with special properties can be prepared, which have unique advantages in catalysis, optics and other fields. It provides a key material basis for cutting-edge scientific research and technological development.
What are the physical and chemical properties of propyl silicate?
Propyl silicate is a genus of organosilicon compounds. Its physical and chemical properties are unique, let me explain in detail for you.
Let's talk about its physical properties first. At room temperature, propyl silicate is mostly in the form of a colorless and transparent liquid, just like a clear spring, and the view is clear. Its smell is weak and has a special fragrance, like a faint flower fragrance, light and audible. The density is slightly lighter than that of water. If placed in water, it is like oil floating on top, and it is difficult to blend with water. Its boiling point is also quite considerable, and it needs to reach a certain high temperature to make it boil into steam, which has good thermal stability.
As for the chemical properties, the activity of propyl silicate should not be underestimated. Its molecular structure contains a silicon-oxygen bond, which is stable but can also participate in the reaction under specific conditions. When exposed to water, it can slowly hydrolyze to form silicic acid and propanol. Just like spring snow when it is warm, it changes quietly. In an acidic or alkaline environment, the hydrolysis rate is even faster, just like cooking oil over a fire, and the change is rapid. Not only that, but it can also condensate with many organic substances, just like craftsman splicing parts, to generate organosilicon polymers with more complex structures. Such reactions are widely used in the field of organic synthesis, and can be used to produce materials with specific properties, which are widely used in coatings, adhesives and other industries.
The unique physical and chemical properties, hydrolysis and reaction characteristics of propyl silicate make it shine like a pearl in the chemical industry and play an irreplaceable role.
What are the precautions for propyl silicate in the production process?
In the production of propyl silicate, there are many things to pay attention to.
The quality of the first raw material. The purity of the raw material and the amount of impurities have a great impact on the quality of the product. High-quality raw materials must be selected, and before putting into production, check their various indicators in detail to ensure that they meet the production requirements. If the raw materials are not good, even if the process is exquisite, it is difficult to produce good quality propyl silicate.
The second is to control the reaction conditions. Temperature, pressure, reaction time, and the ratio of reactants all need to be precisely controlled. Too high or too low temperature can cause abnormal reaction rates or frequent side reactions. Improper pressure also affects the balance and process of the reaction. Accurate calculation of the ratio of reactants can make the reaction proceed in the expected direction and improve the yield of the product. If a batch is produced, the purity of the product does not meet the standard due to a slightly biased temperature control.
Furthermore, the production equipment must be suitable and good. The material and structure of the equipment are related to whether the reaction can be carried out stably. For example, the material of the reactor, if there is an adverse reaction with the reactants, will affect the quality of the product. And the equipment should be regularly overhauled and maintained to ensure its good performance and prevent production accidents caused by equipment failure.
Operational specifications are also critical. Production personnel must undergo professional training and be familiar with the essentials of operation in various processes. Strictly abide by the specifications during operation to prevent safety accidents or quality problems caused by misoperation. If the feeding sequence is wrong, or the mixing rate is improper, it can lead to adverse consequences.
Environmental factors should not be ignored. The humidity and cleanliness of the production site may affect the production of propyl silicate. High humidity environment may cause raw materials and products to be damp and deteriorated, unclean environment or impurities to mix in, reducing product quality.
In the whole process of propyl silicate production, all links are interconnected, and any link is negligent, which can lead to product quality decline, production efficiency is reduced, and even cause safety problems. Therefore, we must be cautious and pay attention to every detail to ensure smooth production and produce high-quality products.
What is the market price range for Propyl Silicate?
The market price range of propyl silicate (Propyl Silicate) is difficult to determine. The price varies due to many reasons, such as high or low quality, supply and demand, the rise and fall of manufacturing costs, and the ups and downs of market conditions.
In terms of quality, the price of refined and pure beauty must be higher than usual. In various industries, such as chemical, building materials, and electronics, the quality requirements are different. High-quality products are in high demand in specific fields, and the price is not cheap.
On the supply and demand side, if there are many people in the market, and the supply is small, the price will rise; on the contrary, if the supply exceeds the demand, the price will decline. If there is a large-scale construction in a place, the building materials industry is booming, and the demand for propyl silicate increases sharply, the price may rise as a result.
Manufacturing costs are also a major factor. The price of raw materials, the simplicity of production processes, and the amount of energy consumption are all related to costs. If raw materials are scarce and expensive, or the energy consumption is greatly increased due to complex processes, and the cost rises, the price will also rise.
Furthermore, the market situation is unpredictable. Economic prosperity, policy prosperity, and exchange rate fluctuations can all affect its price. Economic prosperity, various industries are prosperous, demand is strong, and prices may be strong; policy regulation affects production and circulation, and prices change accordingly; exchange rate changes have a great impact on import and export trade, which in turn affects prices.
Generally speaking, the price of propyl silicate per kilogram may range from tens of yuan to hundreds of yuan. However, this is only a rough estimate. To know the exact market price, you need to carefully check the current market conditions and consult various suppliers to obtain an accurate estimate.
What are the effects of propyl silicate on the environment?
Propyl silicate, the impact of this substance on the environment is related to many parties. It is volatile. If it escapes in the atmosphere, or participates in photochemical reactions, it will cause pollutants such as smog and ozone to form, damage air quality, and be unhealthy for human respiration. And it can diffuse and migrate in the atmosphere, affecting a wide area.
If it enters the water body, propyl silicate may produce corresponding products due to chemical changes such as hydrolysis. Some products may be toxic, endangering aquatic organisms, such as fish, plankton, etc., hindering the development and reproduction, and breaking the aquatic ecological balance. And in the soil, it may affect the physical and chemical properties of the soil, change the soil structure and permeability, and hinder the absorption of nutrients and water by plant roots, which in turn affects plant growth.
And because of its production, use process or waste generation, if improper disposal, such as random discharge, landfill, the above effects on the atmosphere, water and soil will be exacerbated. Therefore, in the use and management of propyl silicate, it should be prudent to reduce its harm to the environment and protect ecological safety.