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    Chemical structure of 4H,7H-pyrazolo[1,5-b]pyridazin-4-one , CAS 151554-78-8, AChemBlock S79603

    4H,7H-pyrazolo[1,5-b]pyridazin-4-one

    Catalog ID: S79603

    Product Name: 4H,7H-pyrazolo[1,5-b]pyridazin-4-one
    CAS: 151554-78-8
    MDL: MFCD18449163
    Purity: 97%
    FW: 135.13
    Formula: C₆H₅N₃O
    Synonym(s): pyrazolo[1,5-b]pyridazin-4(7h)-one
    Smiles: O=C1C=CNN2N=CC=C12
    4H,7H-pyrazolo[1,5-b]pyridazin-4-one 97%, CAS#: 151554-78-8, Cat ID: S79603, BUILDING BLOCKS, AChemBlock
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    Packaging:1G List Price: $2,235 Quantity:
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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 pyrazolo[1,5-b]pyridazin-4(7h)-one
    HTS Code 29339982
    Smiles O=C1C=CNN2N=CC=C12
    InChiKey WOGBPKZQPXEBCW-UHFFFAOYSA-N
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