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    Chemical structure of 4-chloro-5-methoxypyridazin-3(2H)-one , CAS 63910-43-0, AChemBlock Q56434

    4-chloro-5-methoxypyridazin-3(2H)-one

    Catalog ID: Q56434

    Product Name: 4-chloro-5-methoxypyridazin-3(2H)-one
    CAS: 63910-43-0
    MDL: MFCD04971392
    Purity: 97%
    Appearance: white solid
    FW: 160.56
    Formula: C₅H₅ClN₂O₂
    Synonym(s): 5-chloro-4-methoxy-1H-pyridazin-6-one
    Smiles: COC1=C(Cl)C(=O)NN=C1
    4-chloro-5-methoxypyridazin-3(2H)-one 97%, CAS#: 63910-43-0, Cat ID: Q56434, BUILDING BLOCKS, AChemBlock
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    Grouped product items
    Packaging List Price Qty Total Total_Price($) Availability Estimated Ship Time
    Packaging:25G List Price: $210 Quantity:
    		Total:-- Total_Price($):-- Availability: In Stock Global Estimated Ship Time:

    Jun 29,2026

    Packaging:100G List Price: $630 Quantity:
    		Total:-- Total_Price($):-- Availability: In Stock Global Estimated Ship Time:

    Jun 29,2026

    update on 06-15-2026

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    Safety Information
    Safety Information
    Pictograms GHS07
    Signal Word warning
    Hazard Statements Harmful if swallowed
    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.
    Product Information
    Product Information
    Product Information
    Purity 97%
    Appearances white solid
    Storage Store at Room Tem.
    Shipping Room Temp
    MSDS Download MSDS
    IUPAC Name 5-chloro-4-methoxy-1H-pyridazin-6-one
    HTS Code 2933998290
    Smiles COC1=C(Cl)C(=O)NN=C1
    InChiKey SUZFURZANOKZBL-UHFFFAOYSA-N
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