Tetrapropylorthosilicate

    Specifications

    HS Code

    497127

    Chemical Formula C12H28O4Si
    Molar Mass 264.44 g/mol
    Appearance Colorless liquid
    Odor Characteristic odor
    Density 0.934 g/cm³
    Boiling Point 155 - 156 °C (31 - 32 mmHg)
    Melting Point -77 °C
    Solubility In Water Reacts with water
    Solubility In Organic Solvents Soluble in many organic solvents
    Vapor Pressure 0.13 kPa (20 °C)
    Flash Point 54 °C
    Refractive Index 1.405 - 1.407

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

    Packing & Storage
    Packing Tetrapropylorthosilicate in 5 - liter containers, securely packaged for safe handling.
    Storage Tetrapropylorthosilicate should be stored in a cool, dry, well - ventilated area, away from heat sources and open flames. Keep it in a tightly sealed container to prevent moisture absorption and evaporation. Store it separately from oxidizing agents and reactive substances to avoid potential chemical reactions.
    Shipping Tetrapropylorthosilicate is shipped in tightly - sealed containers, compliant with chemical transportation regulations. It may be transported by road, rail, or sea, with proper labeling and handling to prevent spills and ensure safety during transit.
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    General Information
    Historical Development
    "Kao Gong Ji" says: "Things have a beginning and an end, and things have a beginning." Today's words Tetrapropylorthosilicate this thing, and its origin can also be traced. In ancient times, although I did not hear this name, the craftsmen were involved in related techniques when they were thinking about utensils.
    Caught in the Middle Ages, all kinds of skills were refined. In the business of firing glass and refining utensils, there are gradually clues of materials like Tetrapropylorthosilicate. The craftsman explores the wonders of material fusion with his ingenuity.
    Since the modern era, Western learning has spread eastward, and the art of chemistry has flourished. The cognition and refinement of Tetrapropylorthosilicate are more accurate. From ignorance and exploration to clarity and proficiency in preparation, this substance has gradually developed extraordinary uses in various fields, such as chemicals and materials. Its development context is a testament to the evolution of human skills.
    Product Overview
    "Overview of Tetrapropylorthosilicate Products"
    Tetrapropylorthosilicate is one of the chemical substances. It is a colorless and transparent liquid with specific chemical properties. It is widely used in many industrial fields.
    The preparation method requires a fine chemical process and operates according to a specific formula and process. This product has good stability and can maintain its properties for a long time under specific temperature, humidity and other environments.
    In the field of material synthesis, it is often used as a precursor substance to help form a variety of high-performance materials, which has significant effects on improving the properties of materials, such as mechanical strength and chemical stability. In addition, it is also important for catalyst preparation, which can provide a specific environment and conditions for the reaction to promote the efficient progress of the reaction. It is indispensable in industrial production and scientific research and exploration, and promotes the development and progress of many fields.
    Physical & Chemical Properties
    "Chemistry of Tetrapropylorthosilicate"
    Tetrapropylorthosilicate, Chinese name is propyl orthosilicate. In terms of physical properties, it is often colored and transparent, with a special taste, density is slightly lower than that of water, < 0.93 g/cm ³, boiling at 155-156 ° C, can be more soluble and miscible.
    In terms of chemistability, it is easy to hydrolyze in contact with water to form silica and propanol, which is accelerated under the catalysis of acid. In the synthesis of silicon oxide, its silicone can be reactive and can be substituted with active substances to form new silicon compounds. Its specific physicochemical properties are widely used in the fields of materials, catalysis, etc.
    Technical Specifications & Labeling
    "On Tetrapropyl orthosilicate Technical Specifications and Labeling (Commodity Parameters) "
    Tetrapropyl orthosilicate is an important product in the chemical industry. Its technical specifications are related to the quality. The color must be clear and transparent, without variegated dyes; the taste should be pure, and there should be no peculiar smell.
    Its purity must reach a very high level, and the impurity content should be extremely small. The chemical properties must be stable, and it should not change easily under normal circumstances.
    On the logo, the product parameters are clearly identifiable. Indicate the proportion of ingredients, and the content is accurate. The origin and batch are detailed, so that the user can understand it. In this way, the right way to combine technical specifications and labels should meet all expenses and meet the needs.
    Preparation Method
    "On the Preparation of Tetrapropyl orthosilicate"
    Tetrapropyl orthosilicate, the preparation method, related to raw materials and production processes, as well as reaction steps and catalytic mechanisms. The raw materials, when taking silicon sources, propanol and the like. The silicon source and propanol are combined at a suitable temperature and pressure, through the reaction steps of hydrolysis and polycondensation. During hydrolysis, water molecules break the bond of the silicon source; polycondensation makes the molecules connect to form a polymer.
    Catalytic mechanism, often using acid or base as catalyst. Acid can promote hydrolysis, and alkali facilitates polycondensation. In the production process, precise temperature control and control ensure sufficient reaction. In this way, tetrapropyl orthosilicate can be prepared, and the method needs to follow the principles of chemistry and follow the steps to obtain good products.
    Chemical Reactions & Modifications
    "On the Chemical Reaction and Modification of Tetrapropyl Orthosilicate"
    Tetrapropyl orthosilicate is also a raw material for chemistry. Its chemical reaction is related to the change of substances, and is often studied by the academic community. Under specific conditions, it comes into contact with other substances, causes hydrolysis, and forms silicic acid and its derivatives. The reaction, rate and product all depend on the temperature, humidity and catalysis of the environment.
    As for modification, it is to optimize its properties and increase its use. Or add other substances, or change the process to make it better adhesive and corrosion resistance. The method of modification is delicate and complex, and it must be done carefully as needed. In this way, tetrapropyl orthosilicate can be used in various fields of chemical industry and materials to develop its growth and contribute to the prosperity of the industry.
    Synonyms & Product Names
    "Correct Name"
    Tetrapropylorthosilicate, the material of transformation is also. Its name is complex and refers to one. The world is the same as its thing and different from its name. Or called "propyl orthosilicate", or called "tetrapropyl silicate", all refer to this thing. In the market, these different names are all for convenience.
    The name is normal and smooth. In commerce and industry, everyone knows it is the same thing. Although the name is different, its quality is one. Workers use it as a material, making tools and creating things. Although the name changes, it does not change.
    Therefore, I know that the different names of things do not hinder their use, but correct their names, so that the people can know them in one, and they will benefit greatly from the prosperity of the industry.
    Safety & Operational Standards
    Tetrapropyl orthosilicate safety and operation specifications
    Tetrapropyl orthosilicate is a commonly used chemical products. This material is related to safety and operation standards and cannot be ignored.
    #1. Storage rules
    When placed in a cool, dry and well ventilated place. Do not approach fire, heat and oxidants. Because of its flammability, it can cause combustion in case of open flames and hot topics. The storage temperature should be controlled within a specific range to prevent deterioration. And it needs to be sealed and stored to avoid excessive contact with air and prevent its hydrolysis.
    #2. Operation essentials
    When operating, appropriate protective equipment must be worn. Such as wearing chemical safety glasses to prevent it from splashing into the eyes; wearing protective work clothes to protect the skin of the body; wearing rubber oil-resistant gloves to avoid direct contact with the skin. The operating environment should be well ventilated to reduce its concentration in the air.
    When taking it, the action should be slow to avoid its leakage. If it is accidentally spilled, clean it up quickly. Small spills can be absorbed by inert materials such as sand and vermiculite; large spills, when building embankments or digging pits for containment, transfer it to a special collector with an explosion-proof pump.
    #3. Emergency response
    If skin contact, quickly remove contaminated clothes and rinse with a large amount of flowing water. If splashed into the eyes, lift the eyelids, rinse with flowing water or normal saline, and seek medical attention. If inhaled, quickly leave the scene to a fresh air place. If breathing difficulties cause oxygen infusion, and breathing stops, perform artificial respiration and seek medical attention. In case of fire, use carbon dioxide, dry powder, and sand to extinguish the fire. Do not use water.
    Everyone should abide by this safety and operation code to prevent accidents from happening and protect themselves and the environment.
    Research & Development
    "Chapter of Research and Development"
    There are names Tetrapropylorthosilicate today, and the matter of research and development is quite crucial. Everyone gathers to study it, analyze its nature, and investigate its source.
    This substance also has a unique quality, or can be used in many ways. Craftsmen think about what it can be expanded to, and scholars explore how to learn it. Everyone thinks hard, studying day and night.
    At the beginning, they encountered all kinds of problems, like finding a way in the fog, but everyone was not discouraged. After months of hard work, they gradually gained something. Or understand the beauty of their reaction, or know how to make art.
    As a result, the research and development of Tetrapropylorthosilicate is on the smooth road, and it is hoped that it will be widely used in the world in the future to benefit people and add a splendid pen to the research and development.
    Toxicity Research
    "Toxicity Research"
    Today there is a thing, the name Tetrapropylorthosilicate, produced in a workshop. Its nature is wanted by everyone, and the study of toxicity is particularly important. This thing may be useful in various matters, but its toxicity is unknown, if there is a hidden worry on the side.
    Therefore, gather all the wise people and study it carefully. Observe its influence on the thing, observe the change of its entry into the body. With a rigorous method, measure the depth of its poison and the urgency of its harm. After years of hard work, record the results in detail, and hope to clarify its toxicity, so that when people use this thing, they will know what to avoid, and will not suffer from disasters due to unknown, so as to use this thing in the future to benefit and eliminate disadvantages, and lay a solid foundation.
    Future Prospects
    In the future, Tetrapropylorthosilicate product, its location is good, and its use is good. In today's world, science and technology are changing day by day, and this product will be more developed in the field of chemical industry and materials.
    Or it can be used in the manufacture of high-end materials to help it improve, so that the land is better and the performance is better. The work of the micro-sub-unit, or the ability to improve the chip, and the road of integration, add more and more watts.
    And it is in the field of protection, or it may have new functions. It can transform harmful things and transform the environment. It has not been improved or improved due to technology, the cost has been reduced, and it has been widely used, so that the benefits can be guaranteed. In this way, the prospect is clear, and it must be valued in the world, and it will be pushed forward in many fields.
    Where to Buy Tetrapropylorthosilicate in China?
    As a trusted Tetrapropylorthosilicate 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 Tetrapropylorthosilicate supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.

    What is the chemistry of Tetrapropylorthosilicate?
    Tetrapropyl orthosilicate has a clear color like water and is often liquid. This substance has low volatility and is relatively stable at room temperature. Its boiling point is quite high, about 155-157 ° C, while its melting point is very low, almost -77 ° C.
    In terms of solubility, it is difficult to dissolve in water, but it can be miscible with common organic solvents, such as ethanol and ether. This is due to the molecular structure of tetrapropyl orthosilicate, and its molecules can form suitable interactions with organic solvent molecules.
    Tetrapropyl orthosilicate is chemically active and can participate in a variety of chemical reactions. When exposed to water, it can slowly hydrolyze and gradually form silicic acid and propanol. In the presence of a catalyst, the hydrolysis rate will be significantly accelerated. It can also undergo transesterification reaction with alcohols. This reaction has a wide range of uses in the field of organic synthesis, and can be used to prepare a variety of silicate esters with different structures.
    When heated, tetrapropyl orthosilicate can undergo decomposition reactions, and the decomposition products vary depending on specific conditions, usually resulting in silica and propyl-related volatile substances. In addition, because its molecules contain silicon-oxygen bonds, they can react with compounds containing active hydrogen, such as amines, carboxylic acids, etc., to generate new silicon-containing compounds. In the field of materials science, this property is often used to modify the surface of materials to give them unique properties.
    What are the common uses of Tetrapropylorthosilicate?
    Tetrapropyl orthosilicate, the method of preparation, is often the way of hydrolysis and polycondensation. Take silicate esters, add an appropriate amount of water and catalyst in an appropriate solvent, hydrolyze and polycondensate to obtain the product. During hydrolysis, it is crucial to control the ratio of water to silicate, the temperature and time of the reaction. Improper ratio, the structure and properties of the product are affected; temperature is not suitable, the reaction rate may be too slow or too aggressive; inappropriate time, it is difficult to form an ideal thing.
    Another sol-gel method. The tetrapropyl orthosilicate is miscible with solvents, additives, etc., hydrolyzed and polycondensed to form a sol, which is then converted into a gel, and then dried and calcined to obtain the required material. In this way, the product with good uniformity and high purity can be prepared, which is often used in the preparation of films, coatings and porous materials.
    In addition, the method of chemical vapor deposition can be used. Under high temperature and specific gas environment, the vapor decomposition and deposition of tetrapropyl orthosilicate can be used to form the required film or coating on the surface of the substrate material. The product formed in this way is tightly bonded to the substrate, and its thickness and composition can be precisely controlled.
    All kinds of uses, in the field of materials science, can be used to make ceramic precursors, and after subsequent treatment, can obtain ceramic materials with excellent performance; in the coating industry, it is used as an additive to improve the hardness, wear resistance and chemical corrosion resistance of coatings; in the field of electronics, it is used to make optical fibers, integrated circuits, etc., because of its good insulation and chemical stability.
    What is the preparation method of Tetrapropylorthosilicate?
    To make tetrapropyl orthosilicate, the method is as follows: First take tetrapropyl orthosilicate, mix it with anhydrous ethanol, stir well, and prepare a solution. Complex n-propanol and mix it with anhydrous ethanol to obtain another solution. Mix the two slowly, stirring non-stop, and use hydrochloric acid as a catalyst to adjust the pH to a specific value, and control the temperature within a certain range, usually about 40 to 60 degrees Celsius. After the reaction is completed, the resulting product is distilled to remove its low-boiling impurities to obtain pure tetrapropyl orthosilicate. In the process, the adjustment of temperature control and pH is the key, which is related to the purity and yield of the product.
    Tetrapropylorthosilicate What are the precautions during storage and transportation?
    For tetrapropyl orthosilicate, there are several ends to pay attention to when storing and transporting.
    First word storage. This substance should be placed in a cool, dry and well-ventilated place. Because it is quite sensitive to moisture, if it encounters water vapor, it is easy to react hydrolysis, resulting in damage to its quality. It is a place where it is stored. The humidity must be strictly controlled. It should be stored in a sealed container to prevent moisture from invading. And it should not be stored with oxidants, acids and other substances. If these substances come into contact with it or react chemically, there is a risk of safety.
    Times and transportation. During transportation, make sure that the container is stable and does not tip over or collide. Because it is a chemical product, if the packaging is damaged, the outflow may endanger the transportation personnel and the surrounding environment. It is also necessary to avoid exposure to high temperature and open flames. Tetrapropyl orthosilicate is heated or has the risk of combustion and explosion. The transportation tool should also be clean, dry, and free of other chemical substances to avoid adverse reactions with it. And the transportation personnel should be familiar with the characteristics of this substance and emergency treatment methods. In case of emergencies, they can respond immediately to reduce the damage hazard.
    Tetrapropylorthosilicate impact on the environment and human health
    Tetrapropyl orthosilicate is also a chemical reagent. Its impact on the environment and human health is of great concern to everyone.
    As far as the environment is concerned, if tetrapropyl orthosilicate escapes from nature and enters the soil and water bodies. In the soil, it may cause soil properties to vary and affect the growth of vegetation. Cover its chemistry or work with various components in the soil to change the structure and fertility of the soil. If it enters the water body, it may harm aquatic organisms. Because it may poison aquatic microalgae, fish and shrimp, etc., it disrupts the balance of water ecology. And this substance may be refractory to degradation and accumulate in the environment, which is harmful for a long time.
    As for human health, if a person touches it, it may be through skin contact, breathing inhalation or accidental ingestion. If the skin touches it, it can cause allergies, inflammation, itching, redness and swelling. Inhalation can damage the respiratory tract, causing serious diseases such as cough, asthma, and even emphysema. If taken by mistake, it will hurt the stomach, cause vomiting, abdominal pain, and diarrhea. Long-term exposure to this substance may increase the risk of cancer, because some of these groups may have the ability to induce mutation, disrupting the normal metabolism and division of cells, causing malignant cell transformation.
    Therefore, when using tetrapropyl orthosilicate, it is necessary to strictly abide by the procedures and take good protection to reduce its harm to the environment and human health.