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Divinyltetramethyldisiloxane

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Origin: China

Cas No: 2627-95-4

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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  • Products Specification
  • Product Description

  • Quick Details

    CAS No.:
    2627-95-4
    Other Names:
    Divinyltetramethyldisiloxane
    MF:
    C8H18OSi2
    EINECS No.:
    220-099-6
    Place of Origin:
    Henan, China
    Type:
    Pharmaceutical Intermediates, Syntheses Material Intermediates
    Purity:
    99
    Brand Name:
    TF
    Model Number:
    TF0623
    Application:
    Pharmaceutical Intermediates
    Appearance:
    Colorless liquid
    shelf life:
    1 year

    Packaging&Delivery

    Packaging Details
    10g,100g,500g,1000g or Packed on the clients' requirements ,or drums
    Port
    Shanghai
    Lead Time:
    prompt

  • Property

    CAS No.: 2627-95-4 Formula: C8H18OSi2 Molecular Weight: 186.39900

    Basic Info

    Chemical Name Divinyltetramethyldisiloxane
    Synonyms

    3,3,5,5-tetramethyl-3,5-disila-4-oxa-1,6-heptadiene;
    Divinyltetramethyldi;
    1,3-DIVINYLTETRAMETHYLDISILOXANE;
    Tetramethyldivinylsiloxane;
    Tetramethyl-1,3-divinyldisiloxane;
    1,3-divinyl-1,1,3,3-tetramethyl-disiloxane;
    1,1,3,3-tetramethyl-1,3-divinyldisiloxane;
    CD6210;
    tetramethyldivinyldisiloxane;
    1,3-diethenyl-1,1,3,3-tetramethyldisiloxane;
    Bisvinyltetramethyldisiloxane;
    Mulberry Extract;
    Disiloxane, 1,3-diethenyl-1,1,3,3-tetramethyl-;

    CAS No. 2627-95-4
    Molecular Formula C8H18OSi2
    Molecular Weight 186.39900
    PSA 9.23000
    LogP 2.86360

    Properties

    Appearance & Physical State Colorless liquid.
    Density 0.813
    Boiling Point 139ºC
    Melting Point -99.7ºC
    Flash Point 24ºC
    Refractive Index 1.411-1.413
    Water Solubility insoluble
    Stability Stable under normal shipping and handling conditions.
    Storage Condition Flammables area
    Vapor Pressure 7.744mmHg at 25°C

    Safety Info

    RTECS JM9235250
    Hazard Class 3
    Safety Statements S16-S26-S37/39
    HS Code 2934999090
    Packing Group III
    WGK Germany 2
    RIDADR UN 1993
    Risk Statements R10; R36/37/38
    Hazard Codes F
    Symbol GHS02, GHS07
    Hazard Declaration H225; H315; H319; H335
    Caution Statement P210; P261; P305 + P351 + P338
    Signal Word Danger

    Synthesis Route

    VINYLDIMETHYLSILANE→Divinyltetramethyldisiloxane
    Ethoxydimethylvinylsilane→Divinyltetramethyldisiloxane+2-methyl-3-butene-2-ol, sodium salt
    Ethoxydimethylvinylsilane+acetone→Divinyltetramethyldisiloxane

    Precursor

    acetone
    Triethoxyvinylsilane
    VINYLDIMETHYLSILANE
    Ethoxydimethylvinylsilane

    Downstream Product

    4-ethenyl-N,N-dimethylaniline
    ethenyl-dimethyl-trimethylsilyloxysilane
    4-[2-[4-(dimethylamino)phenyl]ethenyl]-N,N-dimethylaniline
    1-ethenyl-2-(trifluoromethyl)benzene

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