Octamethylcyclotetrasiloxane


    • Product Name: Octamethylcyclotetrasiloxane
    • Alias: D4
    • Einecs: 209-136-7
    • Mininmum Order: 1 g
    • Factroy Site: Lingwu, Yinchuan, Ningxia, China
    • Price Inquiry: sales2@liwei-chem.com
    • Manufacturer: Nanjing Liwei Chemical Co., Ltd
    • CONTACT NOW
    Specifications

    HS Code

    844431
    Cas Number 556-67-2
    Chemical Formula C8H24O4Si4
    Molecular Weight 296.62 g/mol
    Appearance Colorless liquid
    Odor Mild, characteristic
    Boiling Point 175°C
    Melting Point 17°C
    Density 0.956 g/cm³ at 25°C
    Vapor Pressure 0.17 kPa at 25°C
    Solubility In Water Insoluble (<0.01 g/L)
    Flash Point 55°C (closed cup)
    Refractive Index 1.396 at 20°C
    Purity ≥99% (typical commercially)
    Autoignition Temperature 400°C
    Synonyms D4, OMCTS

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

    Packing & Storage
    Packing Octamethylcyclotetrasiloxane, 1-liter clear glass bottle; sealed with a secure cap, labelled with hazard warnings, manufacturer, and batch number.
    Storage Octamethylcyclotetrasiloxane should be stored in a tightly closed container in a cool, dry, well-ventilated area, away from heat, open flames, and incompatible substances such as strong oxidizers. Protect from moisture and direct sunlight. Storage containers must be clearly labeled and resistant to chemical corrosion. Implement proper spill containment and ensure appropriate safety procedures and personal protective equipment are available nearby.
    Shipping Octamethylcyclotetrasiloxane should be shipped in tightly sealed containers, protected from moisture and incompatible substances. Transport according to local, national, and international regulations for hazardous chemicals. It is classified as a hazardous material (UN 2290), requiring proper labeling and documentation. Handle with care to prevent leaks, spills, and exposure during transit.
    Free Quote

    Competitive Octamethylcyclotetrasiloxane prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please contact us at +8615380400285 or mail to sales2@liwei-chem.com.

    We will respond to you as soon as possible.

    Tel: +8615380400285

    Email: sales2@liwei-chem.com