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    Chemical structure of (E)-2-(but-2-en-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane , CAS 91890-02-7, AChemBlock O32815

    (E)-2-(but-2-en-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

    Catalog ID: O32815

    Product Name: (E)-2-(but-2-en-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
    CAS: 91890-02-7
    MDL: MFCD22188201
    Purity: 95%
    Appearance: colorless liquid
    FW: 182.07
    Formula: C₁₀H₁₉BO₂
    Synonym(s): (e)-2-(but-2-en-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
    Smiles: C/C=C(/C)B1OC(C)(C)C(C)(C)O1
    (E)-2-(but-2-en-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 95%, CAS#: 91890-02-7, Cat ID: O32815, BUILDING BLOCKS, AChemBlock
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    Packaging:250MG List Price: $720 Quantity:
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    Jul 14,2026

    Packaging:1G List Price: $1,440 Quantity:
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    Jul 14,2026

    update on 06-15-2026

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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 Room Tem.
    Shipping Room Temp
    MSDS Download MSDS
    IUPAC Name (e)-2-(but-2-en-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
    HTS Code 2931909051
    Smiles C/C=C(/C)B1OC(C)(C)C(C)(C)O1
    InChiKey HEZPWTQUZJEVQF-FPLPWBNLSA-N
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