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    Chemical structure of 3,6-Dihydro-2H-pyran-3-one , CAS 98166-23-5, AChemBlock L22520

    3,6-Dihydro-2H-pyran-3-one

    Catalog ID: L22520

    Product Name: 3,6-Dihydro-2H-pyran-3-one
    CAS: 98166-23-5
    MDL: MFCD07186238
    Purity: 97%
    Appearance: yellow liquid
    FW: 98.1
    Formula: C₅H₆O₂
    Synonym(s): 2h-pyran-3(6h)-one
    Smiles: O=C1C=CCOC1
    3,6-Dihydro-2H-pyran-3-one 97%, CAS#: 98166-23-5, Cat ID: L22520, BUILDING BLOCKS, AChemBlock
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    Packaging:250MG List Price: $210 Quantity:
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    Jun 29,2026

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    Packaging:5G List Price: $1,685 Quantity:
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    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
    Product Information
    Product Information
    Product Information
    Purity 97%
    Appearances yellow liquid
    Storage Store at 0-8 °C
    Shipping Room Temp
    MSDS Download MSDS
    IUPAC Name 2h-pyran-3(6h)-one
    HTS Code 2932990400
    Smiles O=C1C=CCOC1
    InChiKey YYRYKNXDWXDXSN-UHFFFAOYSA-N
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