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Tetramethylcyclotetrasiloxane D4H CAS No.: 2370-88-9

Appearance Colorless transparent liquid

CAS No.: 2370-88-9

Molecular weight: 240.51

Refractive index (n020): 1.387-1.390

Density (25℃) g/cm3: 0.99

Flash point (close cup method): 31℃


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Category: Siloxane
  • Product Features Of Tetramethylcyclotetrasiloxane D4H CAS No.2370-88-9

    ItemProperty Index
    CAS No.2370-88-9
    Molecular weight240.51
    Refractive index (n020)1.387-1.390
    Density (25℃) g/cm30.99
    Flashpoint (close cup method)31℃
    SolublenessCan be soluble in toluene, and cyclohexane, but not in water
    AppearanceColorless transparent liquid
    Tetramethylcyclotetrasiloxane content≥95.0%


  • Application Field Of Tetramethylcyclotetrasiloxane D4H CAS No.2370-88-9

    • Special hydrogen can be used as a crosslinking agent for liquid silicone rubber.

    • Synthesis of side chain polysiloxane liquid crystal polymer and various functional side chain modified silicone oil.

    • The high-purity octamethylcyclotetrasiloxane can also be used in the electronic industry as a precursor of plasma vapor deposition to form silicon dioxide and silicon carbide insulating films.


  • Package Of Tetramethylcyclotetrasiloxane D4H CAS No.2370-88-9

    25L or 180L closed coated iron drum

  • Product Certificate Of Tetramethylcyclotetrasiloxane D4H CAS No.2370-88-9

    Tetramethylcyclotetrasiloxane D4H CAS No.2370-88-9 Test Report

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