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    Chemical structure of 4-chloro-5-methyl-2,3-dihydropyridazin-3-one , CAS 1638764-84-7, AChemBlock X182093

    4-chloro-5-methyl-2,3-dihydropyridazin-3-one

    Catalog ID: X182093

    Product Name: 4-chloro-5-methyl-2,3-dihydropyridazin-3-one
    CAS: 1638764-84-7
    MDL: MFCD28501851
    Purity: 95%
    FW: 144.56
    Formula: C₅H₅ClN₂O
    Synonym(s): 4-chloro-5-methylpyridazin-3(2H)-one
    Smiles: O=C1C(Cl)=C(C)C=NN1
    4-chloro-5-methyl-2,3-dihydropyridazin-3-one 95%, CAS#: 1638764-84-7, Cat ID: X182093, BUILDING BLOCKS, AChemBlock
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    Packaging:1G List Price: $1,455 Quantity:
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    update on 06-15-2026

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    Purity 95%
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    IUPAC Name 4-chloro-5-methylpyridazin-3(2H)-one
    HTS Code
    Smiles O=C1C(Cl)=C(C)C=NN1
    InChiKey XIMMODMUMQZVGP-UHFFFAOYSA-N
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