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    Chemical structure of 2,2,4,4,6,6,8,8-Octamethyl-10,10-diphenylcyclopentasiloxane , CAS 13438-48-7, AChemBlock U109065

    2,2,4,4,6,6,8,8-Octamethyl-10,10-diphenylcyclopentasiloxane

    Catalog ID: U109065

    Product Name: 2,2,4,4,6,6,8,8-Octamethyl-10,10-diphenylcyclopentasiloxane
    CAS: 13438-48-7
    MDL: MFCD32664901
    Purity: 95.00%
    FW: 494.91
    Formula: C₂₀H₃₄O₅Si₅
    Smiles: C[Si]1(O[Si](O[Si](O[Si](O[Si](O1)(C)C)(C2=CC=CC=C2)C3=CC=CC=C3)(C)C)(C)C)C
    2,2,4,4,6,6,8,8-Octamethyl-10,10-diphenylcyclopentasiloxane 95.00%, CAS#: 13438-48-7, Cat ID: U109065, BUILDING BLOCKS, AChemBlock
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    Packaging List Price Qty Total Total_Price($) Availability Estimated Ship Time
    Packaging:100MG List Price: $730 Quantity:
    		Total:-- Total_Price($):-- Availability: In Stock Global Estimated Ship Time:

    Aug 14,2026

    Packaging:250MG List Price: $1,255 Quantity:
    		Total:-- Total_Price($):-- Availability: In Stock Global Estimated Ship Time:

    Aug 14,2026

    update on 07-31-2026

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    Purity 95.00%
    Appearances
    Storage Store at 0-8 °C
    Shipping Room Temp
    MSDS Download MSDS
    IUPAC Name 2,2,4,4,6,6,8,8-octamethyl-10,10-diphenyl-1,3,5,7,9,2,4,6,8,10-pentaoxapentasilecane
    HTS Code
    Smiles C[Si]1(O[Si](O[Si](O[Si](O[Si](O1)(C)C)(C2=CC=CC=C2)C3=CC=CC=C3)(C)C)(C)C)C
    InChiKey ACSWDSBPIVEOFN-UHFFFAOYSA-N
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