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    Chemical structure of 2-chloro-3H,4H,5H,7H,8H-pyrano[4,3-d]pyrimidin-4-one , CAS 1785261-45-1, AChemBlock S78329

    2-chloro-3H,4H,5H,7H,8H-pyrano[4,3-d]pyrimidin-4-one

    Catalog ID: S78329

    Product Name: 2-chloro-3H,4H,5H,7H,8H-pyrano[4,3-d]pyrimidin-4-one
    CAS: 1785261-45-1
    MDL: MFCD31926778
    Purity: 97%
    FW: 186.6
    Formula: C₇H₇ClN₂O₂
    Synonym(s): 2-chloro-3,5,7,8-tetrahydro-4h-pyrano[4,3-d]pyrimidin-4-one
    Smiles: O=C1N/C(Cl)=N\C2=C1COCC2
    2-chloro-3H,4H,5H,7H,8H-pyrano[4,3-d]pyrimidin-4-one 97%, CAS#: 1785261-45-1, Cat ID: S78329, BUILDING BLOCKS, AChemBlock
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    Aug 10,2026

    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 2-chloro-3,5,7,8-tetrahydro-4h-pyrano[4,3-d]pyrimidin-4-one
    HTS Code 29339982
    Smiles O=C1N/C(Cl)=N\C2=C1COCC2
    InChiKey KJDFSSHZZUZUCO-UHFFFAOYSA-N
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