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Hexamethyldisilane

    • Product Name Hexamethyldisilane
    • Alias HMDS
    • Einecs 209-778-5
    • Mininmum Order 1 g
    • Factory Site Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing
    • Price Inquiry admin@sinochem-nanjing.com
    • Manufacturer Sinochem Nanjing Corporation
    • CONTACT NOW
    Specifications

    HS Code

    428138

    Chemicalname Hexamethyldisilane
    Chemicalformula C6H18Si2
    Casnumber 1450-14-2
    Molecularweight 146.38 g/mol
    Appearance Colorless liquid
    Density 0.743 g/cm³ at 25°C
    Boilingpoint 100-101°C
    Meltingpoint -98°C
    Flashpoint 10°C (closed cup)
    Refractiveindex 1.399 at 20°C
    Solubilityinwater Insoluble
    Vaporpressure 33 mmHg at 25°C

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

    Packing & Storage
    Packing Hexamethyldisilane, 100 mL, is packaged in a sealed amber glass bottle with a secure, chemical-resistant cap. Labeled with safety instructions.
    Shipping Hexamethyldisilane should be shipped in tightly sealed containers under inert gas, away from moisture and ignition sources. Classified as a flammable liquid (UN 1993), it requires proper labeling and compliance with transport regulations. Use approved packaging materials, and avoid exposure to heat or direct sunlight during transit to ensure safety.
    Storage Hexamethyldisilane should be stored in a cool, dry, and well-ventilated area, away from sources of ignition and incompatible materials such as oxidizers, acids, and moisture. Keep the container tightly closed under an inert gas, such as nitrogen or argon, to prevent hydrolysis and decomposition. Use appropriate containers, like stainless steel or glass, and avoid prolonged exposure to air and light.
    Application of Hexamethyldisilane

    Purity 99.9%: Hexamethyldisilane with purity 99.9% is used in semiconductor thin-film deposition, where it ensures high-purity silicon layers with minimal contamination.

    Molecular Weight 162.38 g/mol: Hexamethyldisilane with molecular weight 162.38 g/mol is used in chemical vapor deposition, where it provides stable silicon precursor delivery for uniform film growth.

    Boiling Point 100 °C: Hexamethyldisilane at a boiling point of 100 °C is used in organosilicon synthesis, where it enables precise vapor-phase processing for controlled reaction kinetics.

    Stability Temperature 40 °C: Hexamethyldisilane with stability up to 40 °C is used in laboratory-scale silicon wafer surface modification, where it maintains reactive integrity for efficient surface passivation.

    Viscosity 0.65 cP: Hexamethyldisilane at viscosity 0.65 cP is used in microelectronic fabrication, where it allows for accurate mass transport in low-pressure chemical reactors.

    Refractive Index 1.378: Hexamethyldisilane with refractive index 1.378 is used in optical device manufacturing, where it aids in forming transparent silicon-based coatings with minimal optical distortion.

    Water Content <0.01%: Hexamethyldisilane with water content less than 0.01% is used in moisture-sensitive synthesis, where it prevents undesired hydrolysis and ensures high product yields.

    Particle Size <0.5 µm: Hexamethyldisilane with particle size below 0.5 µm is used in nanoparticle silicon production, where it achieves uniform size distribution for enhanced material properties.

    Storage Stability 12 months: Hexamethyldisilane with storage stability of 12 months is used in bulk supply chains for electronics manufacturing, where it ensures consistent performance over extended storage periods.

    Melting Point -52 °C: Hexamethyldisilane at melting point -52 °C is used in cryogenic silicon chemistry, where it facilitates low-temperature applications without risk of solidification.

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