Octadecyltrichlorosilane: An Overview of Its Properties and Applications

Octadecyltrichlorosilane, also known as Trichloro(octadecyl)silane, n-Octadecyltrichlorosilane, Trichlorooctadecylsilane, or Trichlorostearylsilane, is a commonly used organosilicon compound. It is a colorless liquid that is soluble in organic solvents but not in water. This article will provide an overview of the properties and applications of Octadecyltrichlorosilane.

Properties of Octadecyltrichlorosilane

The molecular formula of Octadecyltrichlorosilane is C18H37Cl3Si, and its molecular weight is 421.93 g/mol. It has a boiling point of 335 °C and a melting point of -2 °C. Octadecyltrichlorosilane has a density of 1.013 g/mL at 25 °C and a refractive index of 1.453 at 20 °C. It is a highly reactive compound that can react with water to produce hydrochloric acid and silanol.

Applications of Octadecyltrichlorosilane

Octadecyltrichlorosilane has a wide range of applications in various industries. Some of its common uses are as follows:

1. Surface modification: Octadecyltrichlorosilane is widely used for surface modification of various materials, such as glass, metals, and polymers. It can form a self-assembled monolayer (SAM) on the surface of the material, which can improve its hydrophobicity, lubricity, and adhesion properties.

2. Lubricants: Octadecyltrichlorosilane can be used as a lubricant additive in various applications, such as engine oils, gear oils, and hydraulic fluids. It can improve the lubricity and wear resistance of the lubricant.

3. Coatings: Octadecyltrichlorosilane can be used as a coating material for various applications, such as anti-corrosion coatings, water-repellent coatings, and release coatings. It can improve the durability and performance of the coating.

4. Adhesives: Octadecyltrichlorosilane can be used as an adhesive additive in various applications, such as structural adhesives, sealants, and coatings. It can improve the adhesion strength and durability of the adhesive.

5. Surfactants: Octadecyltrichlorosilane can be used as a surfactant in various applications, such as emulsifiers, dispersants, and wetting agents. It can improve the stability and performance of the surfactant.

INNO Specialty Chemicals as the Manufacturer and Supplier of Octadecyltrichlorosilane

INNO Specialty Chemicals is a leading manufacturer and supplier of Octadecyltrichlorosilane in China. The company has a state-of-the-art production facility that can produce Octadecyltrichlorosilane in large quantities with high purity and quality. INNO Specialty Chemicals has a team of experienced professionals who ensure that the product meets the highest standards of quality and safety.

Conclusion

Octadecyltrichlorosilane is a versatile organosilicon compound that has a wide range of applications in various industries. It has unique properties that make it suitable for surface modification, lubricants, coatings, adhesives, and surfactants. INNO Specialty Chemicals is a reliable manufacturer and supplier of Octadecyltrichlorosilane in China, and it ensures that the product meets the highest standards of quality and safety.

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