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cas 5283-66-9

n-Octyltrichlorosilane

Chemical Name: n-Octyltrichlorosilane
Product Category: Long-chain Silanes | Silane Coupling Agent
Structural Formula: cas 5283-66-9
CAS NO.: 5283-66-9
Molecular formula: C₈H₁₇Cl₃Si
EINECS: 226-112-1
Molecular Weight: 247.67 g/mol
Appearance: Colorless to pale yellow liquid

n-Octyltrichlorosilane Description

n-Octyltrichlorosilane, also known as octyltrichlorosilane or trichloro(octyl)silane, is a chlorosilane compound characterized by its long alkyl chain. This organosilicon compound is widely utilized for its ability to impart hydrophobic properties to various surfaces, making it valuable in numerous industrial applications.

Chemical namen-Octyltrichlorosilane
SynonymsOctyltrichlorosilane; Trichloro(octyl)silane; Silane, trichlorooctyl-
Boiling Point225 – 227°C
Density1.07 g/mL at 25°C
Flash Point96.7°C
Refractive Index1.447
SolubilityReacts with water; soluble in organic solvents like toluene and hexane
 Applications
  • Protective Coatings: Improves hydrophobicity and durability on glass, metals, and ceramics.
  • Insulating Layers: Forms moisture-resistant hydrophobic layers in semiconductors.
  • Fabric Treatment: Adds water repellency for outdoor textiles.
  • Sealants & Adhesives: Enhances adhesion and durability in building materials.
Safety and Handling
  • Hazard Classification: Corrosive
  • Risk Statements: R34: Causes burns
  • Safety Statements: S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice; S36/37/39: Wear suitable protective clothing, gloves, and eye/face protection; S45: In case of accident or if you feel unwell, seek medical advice immediately
Storage and Stability
  • Storage Conditions: Store in a cool, dry place, tightly sealed to prevent moisture ingress.
  • Stability: Stable under recommended storage conditions; reacts with moisture, releasing hydrochloric acid.
Packaging
  • Our standard packing is net 25kg / 200 kg drums / 1000kg/IBC,or according to your requirements.
Sample
  • Provided for free
Inventory items
  • 5 tons.
Price

Packaging Specifications

Packaging Specifications

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n-Octyltrichlorosilane: Guide

Octyltrichlorosilane 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.
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