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CAS 4484-72-4

n-Dodecyltrichlorosilane

Chemical Name: n-Dodecyltrichlorosilane
Product Category: Long-chain Silanes | Silane Coupling Agent
Structural Formula: 4484-72-4
CAS No.: 4484-72-4
EINECS: 224-769-9
Molecular Formula: C₁₂H₂₅Cl₃Si
Molecular Weight: 303.77 g/mol
Appearance: Colorless to light yellow liquid

n-Dodecyltrichlorosilane Description

n-Dodecyltrichlorosilane, also known as n-dodecyltrichlorosilane or lauryltrichlorosilane, 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 Namen-Dodecyltrichlorosilane
SynonymsLauryltrichlorosilane, Trichlorododecylsilane
Boiling Point294°C
Density1.028 g/mL at 25°C
Flash Point>230°F
Refractive Index (n²⁰/D)1.454
SolubilityReacts with water; soluble in organic solvents
Uses
  • Protective Coatings: Improves hydrophobicity and durability on glass, metals, and ceramics.
  • Semiconductor Insulation: Creates moisture-resistant hydrophobic layers.
  • Textile Treatment: Provides water repellency for outdoor fabrics.
  • Sealants & Adhesives: Enhances adhesion and durability in construction materials.
Safety and Handling
  • Hazard: C (Corrosive)
  • Risks: Causes burns (R34), irritates the respiratory system (R37), releases toxic gas upon contact with water (R29), and reacts violently with water (R14).
  • Safety: Wear protective gear (S36/37/39). Keep the container dry (S8). If eye contact occurs, rinse thoroughly and seek medical help (S26). In case of an accident or discomfort, seek immediate medical advice (S45).
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-Dodecyltrichlorosilane: Guide

Dodecyltrichlorosilane 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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