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    Chemical structure of 4-Hydroxypyridazine , CAS 20733-10-2, AChemBlock H-8637

    4-Hydroxypyridazine

    Catalog ID: H-8637

    Product Name: 4-Hydroxypyridazine
    CAS: 20733-10-2
    MDL: MFCD00233967
    Purity: 95%
    FW: 96.09
    Formula: C₄H₄N₂O
    Synonym(s): 1H-pyridazin-4-one
    Smiles: OC1=CC=NN=C1
    4-Hydroxypyridazine 95%, CAS#: 20733-10-2, Cat ID: H-8637, BUILDING BLOCKS, AChemBlock
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    Packaging:5G List Price: $230 Quantity:
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    Jun 26,2026

    Packaging:25G List Price: $905 Quantity:
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    Jun 26,2026

    update on 06-14-2026

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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.
    Product Information
    Product Information
    Product Information
    Purity 95%
    Appearances
    Storage Store at 0-8 °C
    Shipping Room Temp
    MSDS Download MSDS
    IUPAC Name 1H-pyridazin-4-one
    HTS Code 2933998290
    Smiles OC1=CC=NN=C1
    InChiKey VHVUTJZQFZBIRR-UHFFFAOYSA-N
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