N-Octadecyltrimethoxysilane


    • Product Name N-Octadecyltrimethoxysilane
    • Alias octadecyltrimethoxysilane
    • Einecs 241-816-9
    • Mininmum Order 1 g
    • Factory Site West Ujimqin Banner, Xilingol League, Inner Mongolia, China
    • Price Inquiry sales9@alchemist-chem.com
    • Manufacturer Alchemist Worldwide Ltd
    • CONTACT NOW
    Specifications

    HS Code

    330987
    Chemical Name N-Octadecyltrimethoxysilane
    Cas Number 3069-42-9
    Molecular Formula C21H46O3Si
    Molecular Weight 374.67 g/mol
    Appearance Colorless to pale yellow liquid
    Boiling Point 164 °C at 2 mmHg
    Density 0.88 g/cm³ at 25 °C
    Refractive Index 1.432 at 20 °C
    Solubility Hydrolyzes in water, soluble in organic solvents such as alcohols and hydrocarbons
    Purity Typically ≥ 95%
    Flash Point 165 °C (closed cup)
    Storage Temperature Store at room temperature, under inert atmosphere

    As an accredited N-Octadecyltrimethoxysilane factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing N-Octadecyltrimethoxysilane, 100 mL, is packaged in a sealed amber glass bottle with a tamper-evident cap and safety labeling.
    Shipping N-Octadecyltrimethoxysilane is shipped in tightly sealed containers, typically made of glass or high-density polyethylene, to prevent moisture and air exposure. It should be transported in compliance with relevant chemical regulations, protected from heat and direct sunlight, and handled as a flammable and moisture-sensitive material. Appropriate safety documentation accompanies the shipment.
    Storage N-Octadecyltrimethoxysilane should be stored in a tightly sealed container in a cool, dry, and well-ventilated area, away from moisture, heat, and sources of ignition. Keep it away from incompatible materials such as strong oxidizers and acids. Protect from humidity, as the compound is moisture sensitive and may hydrolyze on contact with water or atmospheric moisture.
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    Email: sales9@alchemist-chem.com

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    Certification & Compliance