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    Chemical structure of 5-chloro-1,3-dihydro-2-benzofuran-1-one , CAS 54109-03-4, AChemBlock S75152

    5-chloro-1,3-dihydro-2-benzofuran-1-one

    Catalog ID: S75152

    Product Name: 5-chloro-1,3-dihydro-2-benzofuran-1-one
    CAS: 54109-03-4
    MDL: MFCD09842447
    Purity: 97%
    FW: 168.58
    Formula: C₈H₅ClO₂
    Synonym(s): 5-chloroisobenzofuran-1(3h)-one
    Smiles: O=C1OCC2=CC(Cl)=CC=C12
    5-chloro-1,3-dihydro-2-benzofuran-1-one 97%, CAS#: 54109-03-4, Cat ID: S75152, BUILDING BLOCKS, AChemBlock
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    Packaging:5G List Price: $245 Quantity:
    		Total:-- Total_Price($):-- Availability: In Stock in USA Estimated Ship Time:

    Jun 18,2026

    Packaging:25G List Price: $895 Quantity:
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    Jun 29,2026

    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.
    Wear protective gloves/protective clothing/eye protection/face protection.
    Store locked up.
    Product Information
    Product Information
    Product Information
    Purity 97%
    Appearances
    Storage Store at 0-8 °C
    Shipping Room Temp
    MSDS Download MSDS
    IUPAC Name 5-chloroisobenzofuran-1(3h)-one
    HTS Code 293299
    Smiles O=C1OCC2=CC(Cl)=CC=C12
    InChiKey UBRQBEBBOSKYLQ-UHFFFAOYSA-N
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