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    Chemical structure of Tos-PEG4-CH2COOtBu , CAS 169751-73-9, AChemBlock P40638

    Tos-PEG4-CH2COOtBu

    Catalog ID: P40638

    Product Name: Tos-PEG4-CH2COOtBu
    CAS: 169751-73-9
    MDL: MFCD27977499
    Purity: 95%
    Appearance: colorless liquid
    FW: 462.55
    Formula: C₂₁H₃₄O₉S
    Synonym(s): tert-butyl 14-(tosyloxy)-3,6,9,12-tetraoxatetradecanoate
    Smiles: CC1=CC=C(S(=O)(=O)OCCOCCOCCOCCOCC(=O)OC(C)(C)C)C=C1
    Tos-PEG4-CH2COOtBu 95%, CAS#: 169751-73-9, Cat ID: P40638, BUILDING BLOCKS, AChemBlock
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    Grouped product items
    Packaging List Price Qty Total Total_Price($) Availability Estimated Ship Time
    Packaging:5G List Price: $285 Quantity:
    		Total:-- Total_Price($):-- Availability: In Stock Global Estimated Ship Time:

    Jun 26,2026

    Packaging:25G List Price: $1,140 Quantity:
    		Total:-- Total_Price($):-- Availability: In Stock Global Estimated Ship Time:

    Jun 26,2026

    update on 06-14-2026

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    Safety Information
    Safety Information
    Pictograms GHS07
    Signal Word Warning
    Hazard Statements Causes skin irritation
    Causes serious eye irritation
    May cause respiratory irritation
    Precautionary Statements Avoid breathing dust/fume/gas/mist/vapours/spray.
    Product Information
    Product Information
    Product Information
    Purity 95%
    Appearances colorless liquid
    Storage Store at 0-8 °C
    Shipping Room Temp
    MSDS Download MSDS
    IUPAC Name tert-butyl 14-(tosyloxy)-3,6,9,12-tetraoxatetradecanoate
    HTS Code 29091960
    Smiles CC1=CC=C(S(=O)(=O)OCCOCCOCCOCCOCC(=O)OC(C)(C)C)C=C1
    InChiKey CZZJVKUJUYLGPU-UHFFFAOYSA-N
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