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    Chemical structure of 5-methoxy-3,4-dihydro-2H-1-benzopyran-3-one , CAS 109140-20-7, AChemBlock S83473

    5-methoxy-3,4-dihydro-2H-1-benzopyran-3-one

    Catalog ID: S83473

    Product Name: 5-methoxy-3,4-dihydro-2H-1-benzopyran-3-one
    CAS: 109140-20-7
    MDL: MFCD12828271
    Purity: 97%
    FW: 178.19
    Formula: C₁₀H₁₀O₃
    Synonym(s): 5-methoxychroman-3-one
    Smiles: COC1=C2CC(=O)COC2=CC=C1
    5-methoxy-3,4-dihydro-2H-1-benzopyran-3-one 97%, CAS#: 109140-20-7, Cat ID: S83473, BUILDING BLOCKS, AChemBlock
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    Grouped product items
    Packaging List Price Qty Total Total_Price($) Availability Estimated Ship Time
    Packaging:1G List Price: $1,325 Quantity:
    		Total:-- Total_Price($):-- Availability: Enquiry Estimated Ship Time:

    Aug 11,2026

    Packaging:5G List Price: $3,975 Quantity:
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    Aug 11,2026

    update on 06-15-2026

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    Safety Information
    Safety Information
    Pictograms GHS07
    Signal Word Warning
    Hazard Statements Causes skin irritation
    May cause an allergic skin reaction
    Causes serious eye irritation
    May cause respiratory irritation
    Precautionary Statements Avoid breathing dust/fume/gas/mist/vapours/spray.
    Wear protective gloves/protective clothing/eye protection/face protection.
    Product Information
    Product Information
    Product Information
    Purity 97%
    Appearances
    Storage Store at 0-8 °C
    Shipping Room Temp
    MSDS Download MSDS
    IUPAC Name 5-methoxychroman-3-one
    HTS Code 2932999090
    Smiles COC1=C2CC(=O)COC2=CC=C1
    InChiKey LXLFVZLZBQOFAA-UHFFFAOYSA-N
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