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cas 18536-91-9

N-Dodecyltriethoxysilane

Chemical Name: n-Dodecyltriethoxysilane
Product Category: Long-chain Silanes | Silane Coupling Agent
Structural Formula: CAS 18162-84-0
CAS No.: 18536-91-9
EINECS: 242-409-9
Molecular Formula: C₁₈H₄₀O₃Si
Molecular Weight: 332.60 g/mol
Appearance: Colorless to pale yellow transparent liquid

N-Dodecyltriethoxysilane Description

Dodecyltriethoxysilane, also known as N-dodecyltriethoxysilane or lauryltriethoxysilane, 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-Dodecyltriethoxysilane
Synonyms Lauryltriethoxysilane, Triethoxy(lauryl)silane
Melting point <0°C
Boiling point 152°C
Density 0.875 g/mL at 20°C
refractive index n²⁰/D 1.426
Flash Point >110°C
Solubility Reacts slowly with moisture/water; soluble in organic solvents
Applications
  • Protective Coatings: Improves hydrophobicity and durability on glass, metals, and ceramics.
  • Semiconductor Insulation: Creates moisture-resistant hydrophobic layers.
  • Textile Treatment: Adds water repellency to outdoor fabrics.
  • Sealants & Adhesives: Enhances adhesion and durability in construction materials.
Safety and Handling
  • Hazard: Xi (Irritant)
  • Risks: Irritates eyes, skin, and respiratory system (R36/37/38).
  • Safety: Wear protective clothing (S36). If eye contact occurs, rinse with water and seek medical help (S26).
 Purity 96% Min
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-Dodecyltriethoxysilane: Guide

Dodecyltriethoxysilane 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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