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cas 66604-31-7

N-Dodecyldimethylchlorosilane

Chemical Name: N-Dodecyldimethylchlorosilane
Product Category: Long-chain Silanes | Silane Coupling Agent
Structural Formula: 66604-31-7
CAS No.: 66604-31-7
EINECS: 266-421-9
Molecular Formula: C₁₄H₃₁ClSi
Molecular Weight: 262.93 g/mol
Appearance: Colorless to light yellow clear liquid

N-Dodecyldimethylchlorosilane Description

Dodecyldimethylchlorosilane, also known as Chloro(dodecyl)dimethylsilane, is an organosilicon compound widely used in various industrial applications. Its unique chemical structure allows it to function effectively as a surface modifier and coupling agent.

Chemical name N-Dodecyldimethylchlorosilane
Synonyms Lauryltriethoxysilane, Triethoxy(lauryl)silane
Boiling point 291-293°C
Density 0.865 g/mL at 20°C
refractive index n²⁰/D 1.445
Flash Point 113°C
Solubility Reacts with water; soluble in organic solvents
Applications
  • Protective Coatings: Enhances hydrophobicity and durability on glass, metals, and ceramics.
  • Insulating Layers: Creates moisture-resistant layers in semiconductor fabrication.
  • Fabric Treatment: Adds water repellency for outdoor textiles.
  • Sealants & Adhesives: Improves adhesion and durability in construction materials.
Safety and Handling
  • Hazard: C (Corrosive)
  • Risks: Causes burns (R34); irritates the respiratory system (R37).
  • Safety: Wear protective clothing, gloves, and eye/face protection (S36/37/39). If eye contact occurs, rinse with water and seek medical help (S26). In case of an accident or feeling unwell, seek immediate medical advice (S45).
Packaging
  • Our standard packing is net 1kg/bag, 25kg/bag, 25kg/drum, 200kg/drum.
  • According to customer requirements.
Sample
  • Provided for free
Inventory items
  • 10 tons
Price

Packaging Specifications

Packaging Specifications

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N-Dodecyldimethylchlorosilane: Guide

N-Dodecyldimethylchlorosilane 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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