N-Octadecylmethyldiethoxysilane

Meisheng Chemical

Specifications

HS Code	533331
Chemical Formula	C23H50O2Si
Molecular Weight	386.73
Appearance	Clear to slightly yellow liquid
Boiling Point	Approximately 218 - 220 °C at 10 mmHg
Density	Around 0.87 g/cm³ at 25 °C
Solubility	Soluble in many organic solvents like toluene, xylene
Flash Point	Greater than 100 °C
Vapor Pressure	Low, typical for a high - molecular - weight organosilane
Refractive Index	Typically around 1.440 - 1.445 at 20 °C

Packing & Storage

Packing	500 - gram bottle of N - Octadecylmethyldiethoxysilane, well - sealed for chemical protection.
Storage	N - Octadecylmethyldiethoxysilane should be stored in a cool, dry, and well - ventilated area. Keep it away from heat sources, open flames, and oxidizing agents. Store in a tightly - sealed container to prevent moisture absorption and evaporation. Avoid storing near incompatible substances to prevent chemical reactions.
Shipping	N - Octadecylmethyldiethoxysilane is shipped in well - sealed, corrosion - resistant containers. It's transported under conditions that avoid exposure to moisture and extreme temperatures to maintain its chemical integrity during transit.

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General Information

Historical Development

Among the chemical substances, there is N-Octadecylmethyldiethoxysilane. Its origin can be traced back to the past. In the past, chemists paid attention to this when they explored the nature and change of matter. At first, only a few or two of its characteristics were known. However, the heart of Fang family is to seek knowledge. As the years go by, the research deepens. Many talents, with tenacity and exquisite methods, explore the wonders of its structure and reaction. Or between dishes and bottles, observe its changes; or on books, deduce its rational numbers. After years of work, the current understanding of N-Octadecylmethyldiethoxysilane far exceeds the past. It is used in various fields, such as material creation, surface modification, etc. The search of the past has become the cornerstone of today, and the way of chemistry has become clearer.

Product Overview

"Description of N-Octadecyl Methyl Diethoxy Silane" Today there is a product called N-Octadecyl Methyl Diethoxy Silane. Its shape or liquid, with special chemical properties. This product contains silyl alkyl, which can undergo hydrolysis and condensation under specific conditions to form a siloxane structure. In the field of material surface treatment, it can form a film, increase the hydrophobicity and wear resistance of materials. In the preparation of organic-inorganic hybrid materials, it is used as a coupling agent to promote the combination of organic and inorganic phases and improve the comprehensive properties of materials. Its preparation or specific silicone chemical reaction requires precise control of reaction conditions, such as temperature, time and ratio of reactants, to obtain high-purity products. This product has important application value in many fields such as chemical industry and materials science, and has broad prospects.

Physical & Chemical Properties

There is a substance named N-Octadecylmethyldiethoxysilane. Its physical and chemical properties can be investigated. Looking at its properties, it may have a specific state at room temperature, or be a liquid or a solid, and its color is also characterized. On its solubility, it is soluble in some solvents, which is related to the affinity of its molecular structure and solvent. Its boiling point and melting point are all important physical properties, reflecting the strength of intermolecular forces. As for chemical properties, its silicon-containing structure may react with other substances under specific conditions to form new compounds. Or in acid-base environments, showing different chemical activities. This is all for our chemical researchers to investigate in detail to clarify its properties and lay a foundation for use.

Technical Specifications & Labeling

N - Octadecylmethyldiethoxysilane, the organosilicon compound is also. The technical specifications for its preparation are related to the ratio of raw materials and the reaction conditions. The raw materials must be pure and the ratio should be accurate. For example, the amount of silicon source and alkylation reagent must be in a specific ratio. In the reaction conditions, the temperature should be controlled in a certain range to ensure the smooth reaction. The identification of its products (commodity parameters), the first purity, high purity is preferred. The appearance should also be paid attention to, and it should be a colorless to yellowish transparent liquid. Molecular weight, density and other parameters are also important markers, which need to meet the established standards, so as to ensure the quality and performance of the product, and play its role in each application field.

Preparation Method

To prepare N-Octadecylmethyldiethoxysilane, the method is as follows: Prepare raw materials, mainly octadecyl chloride and methyl diethoxysilane, supplemented by appropriate catalysts and solvents. In a clean reactor, add raw materials in a certain proportion. Control the temperature to a suitable range, about [X] ° C, this is one of the keys to the reaction. Stir to fully mix it to initiate the reaction. When the reaction lasts [X], closely monitor the reaction process. After the reaction is completed, impurities are removed by a specific separation and purification method. Distillation can be used to obtain pure N-Octadecylmethyldiethoxysilane according to the difference in the boiling point of each substance. The preparation process needs to precisely control the ratio of raw materials, reaction temperature and time to ensure product quality and yield.

Chemical Reactions & Modifications

Nowadays, there is a name N-Octadecylmethyldiethoxysilane. In the field of chemistry, its reaction and modification are the key. This substance contains silica bonds and other structures, which are easy to hydrolyze in contact with water, and break the bond to produce a silanol group. The silanol group has high activity and can react with many active hydrogen-containing substances. In the process of modification, it is often condensed with the hydroxyl group on the surface of the substrate, and an organic layer is coated on the substrate to change its surface properties. In this way, the hydrophobicity of the substrate can be increased, which is beneficial for waterproof protection of the material. Or by using its long-chain alkyl group, the interface energy of the material can be adjusted and its compatibility with other substances can be changed. Chemists study its reaction mechanism tirelessly and strive to precisely control its modification process, so that this substance can be better applied in the fields of materials and chemical industry, and its unique properties can be developed.

Synonyms & Product Names

N-Octadecylmethyldiethoxysilane, also known as octadecyl methyl diethoxysilane. Its synonymous name is also known as octadecyl methyl diethoxysilane. This chemical substance is widely used in industry and scientific research. Octadecyl methyl diethoxysilane can be used for surface modification of materials to increase its hydrophobicity and other properties. Although its synonymous names are different, they all refer to this substance. In scientific research, different literatures or due to habits, regions, etc., use different names, but they all refer to this N-Octadecylmethyldiethoxysilane. We should make it clear that the synonymous names refer to the same thing in order to accurately recognize and study this substance.

Safety & Operational Standards

Specifications for the safety and operation of N-octadecyl methyl diethoxysilane N-octadecyl methyl diethoxysilane is a common material in chemical research. In order to ensure the safety of the experiment and the orderly operation, this safety and operation specification is hereby established. When storing, keep it in a cool, dry and well ventilated place. Keep away from fire and heat sources to prevent it from reacting due to excessive temperature. This substance has certain chemical activity. In case of open flame, hot topic or oxidant, there is a risk of combustion and explosion. The storage place should be separated from oxidants, acids, bases, etc., and should not be mixed to avoid unpredictable chemical reactions. When taking and operating, the experimenter must take good protection. Wear protective clothing, protective gloves on hands, and a protective mask on the face to avoid direct contact between the substance and the skin and eyes. If you accidentally touch it, you should immediately rinse it with a lot of water. If it comes into contact with the eyes, you need to seek medical attention immediately after rinsing. The operating environment is also exquisite. It should be carried out in a fume hood to ensure that the exhaust gas is discharged in time, reduce the concentration of the substance in the air, and avoid inhalation hazards. During the experiment, do not mix unknown chemicals at will to prevent dangerous reactions. After use, properly dispose of the remaining materials and waste. Do not discard it at will, and send it to the designated location for disposal in accordance with relevant regulations to avoid polluting the environment. In short, when dealing with N-octadecyl methyl diethoxysilane, it is necessary to maintain a cautious attitude at all times and strictly follow this safety and operation specification to ensure the safety and smooth operation of the experiment without any worries.

Application Area

In the field of material surface modification, it can be applied to the surface of the material to make it hydrophobic and anti-fouling. If used in building materials, it can increase its water resistance, withstand wind and rain erosion, and prolong its life. In the coating industry, adding this substance can change the adhesion and weather resistance of the coating, making the coating more durable. In the fabric finishing, it can give the fabric the ability to resist water and oil, and improve its practicality. In many industrial and scientific research scenarios, N-Octadecylmethyldiethoxysilane, with its unique chemical properties, plays a key role in surface modification, interface regulation, etc., and contributes to the development of related fields.

Research & Development

Since modern times, chemistry has been refined, and the research of matter has become increasingly profound. Today, when we talk about N-Octadecylmethyldiethoxysilane, its characteristics are unique and its uses are quite wide. We study it carefully, examine its quality in detail, and explore its changes. In the context of experiments, observe its harmony with various phases, observe its reaction, and record the changes in temperature and humidity. After repeated tests, we know the suitability of its characteristics and the limitations of its limitations. We hope to make good use of this research and promote its development. Or in the field of materials, make things better; or in the way of industry, promote production efficiency. Unremitting research, I hope this product will shine in the future, be used by the world, add brilliance to the road of science and technology, and benefit people's livelihood.

Toxicity Research

Recently, in chemical research, focusing on the toxicity of N-Octadecylmethyldiethoxysilane. Detailed observation of its nature, related to the surrounding and people's lives. Initially, carefully take its samples and analyze them with scientific methods. Observe its state of blending with other things, observe its changes in different situations. See it in a specific medium, it seems to be subtle, or it is in harmony with surrounding substances, or it is self-varying. Then, try it with all kinds of creatures. Carefully control its dosage and observe the response of creatures. Some move slowly, while others have different physiological signs. This shows the shadow of its toxicity. Although the dose is small, the change caused by it should not be underestimated. After many inquiries, it is known that N-Octadecylmethyldiethoxysilane has certain toxicity. When using this substance, strict regulations should be followed to prevent its escape, protect the safety of all living beings and the environment, and do not cause toxicity to the world.

Future Prospects

Nowadays, there are things called N-Octadecylmethyldiethoxysilane, which are unique in nature and have infinite potential in the field of chemical industry. Looking at its characteristics, it may be possible to modify the surface of the material to make the material water-repellent and wear-resistant. Looking to the future, this substance may emerge in the preparation of high-end materials. In building protection, it can protect masonry for a long time; in electronic devices, it can help it resist moisture and prolong life. Or in biomedical materials, with its characteristics, it can induce cell growth in sequence and promote tissue repair and regeneration. Although the research is still on the way, the future is bright. With time and in-depth investigation, we will be able to open up new frontiers, add bricks and tiles to the advancement of science and technology and the benefit of people's livelihood, and develop infinite possibilities.

Frequently Asked Questions

What are the main uses of N-Octadecylmethyldiethoxysilane?

N-octadecyl methyl diethoxy silane has a wide range of uses. In the field of material surface treatment, it can show its talents. It can be applied to the surface of metals, ceramics, glass and many other materials to greatly improve the hydrophobicity of the material by forming a special silanized film. This film acts as a barrier, which can effectively block moisture and external erosion, greatly increasing the corrosion resistance of the material. It is like a layer of strong armor for the material, which can protect it for a long time in humid or corrosive environments. Furthermore, it is also indispensable in the manufacture of composite materials. As a coupling agent, it can build a bridge between inorganic fillers and organic polymers and enhance the interfacial bonding force between the two. Just like a matchmaker, the two are closely connected and synergistic, thereby enhancing the mechanical properties of composites, such as strength and toughness, which can be significantly improved, allowing composites to better perform their functions in many engineering fields. And in the coating industry, it can be added to coatings as an additive. In this way, the leveling and wettability of coatings can be optimized, the coating can be applied more evenly, and the adhesion is firmer. And it can give the coating excellent wear resistance and scratch resistance, making the coating more durable, providing long-term protection and aesthetics for the coated object.

What are the physical properties of N-Octadecylmethyldiethoxysilane?

N-Octadecyl methyl diethoxysilane is a kind of organosilicon compound. Its physical properties are quite specific and of practical value. In terms of its properties, under normal conditions, this substance is a colorless to light yellow transparent liquid, with a clear appearance and no significant abnormality. Its odor is relatively weak, without pungent taste, and the smell is still peaceful. The boiling point is related to the temperature of its gasification. The boiling point of this compound is quite high, about a certain value, but it is generally within a certain range due to slight differences in the measurement environment. The higher boiling point allows it to maintain a liquid state under normal temperature conditions, with good stability and is not easy to evaporate due to small changes in temperature. The melting point of also has its inherent characteristics. At a certain low temperature, it will change from liquid to solid. The value of this melting point is an important indicator of its physical properties, indicating the specific temperature limit for its phase transition. Density is a parameter that measures the mass per unit volume of a substance. N-octadecyl methyl diethoxy silane has a moderate density and is slightly lighter than water. In a liquid mixture system, it can be separated from other substances or distributed at specific locations according to this characteristic. Solubility is also its key property. It is soluble in many organic solvents, such as common toluene, xylene, etc. The molecular structure of such organic solvents is compatible with N-octadecyl methyl diethoxysilane, so it can be mutually soluble. However, its solubility in water is not good, because the proportion of organic groups in the molecular structure is large, it is hydrophobic, and it is difficult to form a good interaction with water molecules. In addition, surface tension is also one of its important physical properties. Because its molecular structure contains silicon-oxygen bonds and long-chain alkyl groups, it will show a unique arrangement on the surface of the liquid, resulting in low surface tension. This property makes it effective in promoting better spreading of liquids in the field of material surface treatment and other fields.

Is N-Octadecylmethyldiethoxysilane chemically stable?

N-Octadecyl methyl diethoxysilane, which is an organosilicon compound. Its chemical properties are generally stable. Looking at its structure, it contains a silicon-oxygen bond, which has a high bond energy, giving the substance a certain thermal stability. Under normal circumstances, it can withstand a certain temperature and does not easily decompose. and its organic group part, so that the substance has a certain lipophilicity. In organic solvents, it can exhibit good solubility, which is conducive to its dispersion and application in specific systems. Furthermore, ethoxy groups can be hydrolyzed. When exposed to water, ethoxy groups are gradually hydrolyzed to form silanol groups. Although this hydrolysis process can occur, in a dry environment, the hydrolysis reaction is suppressed, so the chemical properties can remain relatively stable. However, in case of extreme conditions such as strong acids and bases, the chemical stability of the substance may be affected. Strong acids and bases can catalyze the hydrolysis of ethoxy groups, and even cause the fracture of silicon-carbon bonds, destroy the molecular structure and change the chemical properties. However, in general industrial production, storage and conventional use scenarios, as long as extreme conditions are avoided, the chemical properties of N-octadecyl methyl diethoxy silane can be maintained stable, which is convenient for various related applications.

What is N-Octadecylmethyldiethoxysilane production method?

There are various ways to prepare N-octadecyl methyl diethoxysilane. One common one is to use octadecyl amine and methyl diethoxysilane as raw materials, in a suitable reaction vessel, in an organic solvent such as toluene, xylene, etc., add an appropriate amount of acid binding agent, such as triethylamine, etc. The two interact, and the amine group reacts with the chlorosilane group to form N-octadecyl methyl diethoxysilane. During the reaction, the temperature is controlled, usually between 50 and 80 degrees Celsius. After the reaction, the product is purified and refined by distillation, filtration and other means to remove unreacted raw materials, by-products and impurities. It is also prepared by hydrosilica addition method. The silane containing silicon-hydrogen bond, such as methyldiethoxysilane, and octadecene are catalyzed by platinum catalyst, such as chloroplatinic acid-isopropanol solution, under certain temperature and pressure conditions. The temperature is mostly 80-120 degrees Celsius, and the pressure is maintained at atmospheric pressure to several megapascals. After the reaction is completed, the product is separated and purified by vacuum distillation and other methods to obtain high-purity N-octadecyl methyl diethoxysilane. These two methods have their own advantages and disadvantages. The raw material cost, reaction conditions, product purity, etc. need to be considered. The appropriate preparation method should be selected according to the actual needs and conditions.

N-Octadecylmethyldiethoxysilane what are the precautions during use

N-Octadecyl Methyl Diethoxy Silane is a silicone compound. During use, the following things must be paid attention to: First, safety protection is essential. This compound may be irritating to the eyes, skin and respiratory props. Therefore, when operating, be sure to wear suitable protective equipment, such as protective glasses, gloves and protective clothing, to prevent contact. If you accidentally come into contact with the skin or eyes, you should immediately rinse with plenty of water and seek medical attention in time. Second, proper storage should not be ignored. Store it in a cool, dry and well-ventilated place, away from fire sources and oxidants. Because it is flammable, it can be exposed to open flames, hot topics or cause combustion and explosion. The storage temperature should be maintained within the specified range to prevent deterioration or cause safety accidents. Third, accurately grasp the use method. Before use, you should fully understand its chemical properties and scope of application, and act in strict accordance with the operating procedures. When blending, pay attention to accurate proportions and mixing evenly to ensure the effect. And the use environment should be kept ventilated to avoid steam accumulation. Fourth, waste disposal must be in compliance. After use, the remaining products and waste must not be discarded at will, and must be properly disposed of in accordance with relevant environmental regulations. You can consult a professional organization and adopt the correct disposal method to prevent pollution to the environment. In conclusion, when using N-octadecyl methyl diethoxysilane, safety is the top priority, and all aspects of storage, use methods, and waste disposal are taken into account, so as to ensure safe, efficient, and environmentally friendly operation.