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N-Dodecyltrimethoxysilane cas 3069-21-4

n-Octyltrimethoxysilane

Chemical Name:n-Octyltriethoxysilane
Product Category:Long-chain Silanes | Silane Coupling Agent
Structural Formula:n-Octyltrimethoxysilane
CAS No.:3069-40-7
EINECS:221-338-7
Molecular Formula:C₁₁H₂₆O₃Si
Molecular Weight:234.41 g/mol
Appearance:Colorless liquid

n-Octyltrimethoxysilane Description

Trimethoxy(octyl)silane, also known as octyltrimethoxysilane, is an organosilicon compound widely used in various industrial applications. Its ability to modify surfaces and act as a coupling agent makes it valuable in materials science and related fields.

Chemical Name Octyltrimethoxysilane
Alias Trimethoxyoctylsilane
Boiling point 225°C
Density 0.907 g/cm³
Flash Point 96.7°C
Refractive Index (nD20) 1.417
Flash Point 68°C
Solubility Reacts with water; soluble in organic solvents like toluene and hexane.
Applications
  • Protective Coatings: Enhances hydrophobicity and durability on glass, metals, and ceramics.
  • Semiconductor Insulation: Creates moisture-resistant hydrophobic layers.
  • Textile Treatment: Adds water repellency for outdoor fabrics.
  • Sealants & Adhesives: Improves adhesion and durability in construction.
Safety and Handling
  • Hazard: Xi (Irritant)
  • Risks: Irritates eyes, skin, and respiratory system (R36/37/38).
  • Safety: Wear protective gear (S36/37/39). If eye contact occurs, rinse thoroughly and seek medical help (S26).
Packaging
  • Our standard packing is net 25kg / 200 kg drums / 1000kg/IBC,or according to your requirements.
Sample
  • Provided for free
Inventory items
  • 10 tons
Price

Packaging Specifications

Packaging Specifications

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n-Octyltrimethoxysilane: Guide

Trimethoxy(octyl)silane is integral in applications requiring surface modification to enhance hydrophobicity and adhesion properties. Its ability to form durable, hydrophobic layers makes it invaluable across various industries, including coatings, electronics, textiles, and construction.

Key Benefits:

  • Imparts hydrophobic properties to treated surfaces.
  • Enhances adhesion between organic and inorganic materials.
  • Improves durability of coatings and treated materials.
  • Versatile applications across multiple industries.

For detailed specifications, technical data, and procurement options, consult reputable chemical suppliers specializing in organosilicon compounds.

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