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CAS 932-22-9

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4,5-Dichloro-3(2H)-pyridazinone

Description:
4,5-Dichloro-3(2H)-pyridazinone is a heterocyclic organic compound characterized by its pyridazinone structure, which includes a pyridazine ring with two chlorine substituents at the 4 and 5 positions and a carbonyl group at the 3 position. This compound typically appears as a crystalline solid and is known for its potential applications in pharmaceuticals and agrochemicals due to its biological activity. It exhibits moderate solubility in polar solvents and is relatively stable under standard conditions. The presence of chlorine atoms enhances its reactivity and can influence its interaction with biological targets. Additionally, 4,5-Dichloro-3(2H)-pyridazinone may undergo various chemical reactions, including nucleophilic substitutions and reductions, making it a versatile intermediate in organic synthesis. Safety data indicates that, like many chlorinated compounds, it should be handled with care due to potential toxicity and environmental concerns. Overall, its unique structure and properties make it a compound of interest in chemical research and development.
Formula:C4H2Cl2N2O
InChI:InChI=1S/C4H2Cl2N2O/c5-2-1-7-8-4(9)3(2)6/h1H,(H,8,9)
InChI key:InChIKey=VJWXIRQLLGYIDI-UHFFFAOYSA-N
SMILES:ClC1=C(Cl)C=NNC1=O
Synonyms:
  • 3(2H)-Pyridazinone, 4,5-dichloro-
  • 3-Hydroxy-4,5-dichloropyridazine
  • 4,5-Dichloro-1H-pyridazin-6-one
  • 4,5-Dichloro-2,3-dihydropyridazin-3-one
  • 4,5-Dichloro-2H-pyridazin-3-one
  • 4,5-Dichloro-3(2H)-pyridazinone
  • 4,5-Dichloro-3(2H)-pyridazone
  • 4,5-Dichloro-3-pyridazinol
  • 4,5-Dichloro-6-oxo-1H-pyridazine
  • 4,5-Dichloro-6-pyridazone
  • See more synonyms
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Found 7 products.
  • 4,5-Dichloro-3(2H)-pyridazinone

    CAS:
    Formula:C4H2Cl2N2O
    Purity:>98.0%(GC)(T)
    Color and Shape:White to Yellow to Orange powder to crystal
    Molecular weight:164.97

    Ref: 3B-D2768

    25g
    71.00€
    100g
    191.00€
  • 4,5-Dichloropyridazin-3(2H)-one, 98%

    CAS:
    <p>This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>
    Formula:C4H2Cl2N2O
    Purity:98%
    Color and Shape:White to cream to orange to brown or pale yellow, Crystals or powder or crystalline powder
    Molecular weight:164.97

    Ref: 02-L07413

    5g
    41.00€
    25g
    To inquire
  • 4,5-Dichloro-3(2H)-pyridazinone

    CAS:
    Formula:C4H2Cl2N2O
    Purity:97%
    Color and Shape:Solid
    Molecular weight:164.9775

    Ref: IN-DA0033V4

    5g
    To inquire
    10g
    24.00€
    25g
    28.00€
    100g
    49.00€
    500g
    143.00€
  • 4,5-Dichloropyridazin-3(2H)-one

    CAS:
    <p>4,5-Dichloropyridazin-3(2H)-one</p>
    Formula:C4H2Cl2N2O
    Purity:97%
    Color and Shape: faint yellow crystalline needles
    Molecular weight:164.98g/mol

    Ref: 54-OR14973

    5g
    32.00€
    25g
    75.00€
    100g
    119.00€
  • 4,5-Dichloro-3-hydroxypyridazine

    CAS:
    <p>4,5-Dichloro-3-hydroxypyridazine is an organic compound that is used as a precursor to other compounds. It has been shown to be genotoxic and mutagenic in a number of assays with mammalian cells. 4,5-Dichloro-3-hydroxypyridazine reacts with phenols in the presence of Friedel-Crafts catalysts to form pyridine derivatives. It has also been shown to regulate transcriptional activity by binding to the prostacyclin receptor and α2-adrenergic receptor. This compound has been studied for its potential diagnostic value in the diagnosis of triticum aestivum (wheat) sensitivity.</p>
    Formula:C4H2Cl2N2O
    Purity:Min. 95%
    Color and Shape:Powder
    Molecular weight:164.98 g/mol

    Ref: 3D-FD11132

    100g
    135.00€
    250g
    136.00€
    500g
    223.00€
  • 4,5-Dichloro-2H-pyridazin-3-one

    CAS:
    Formula:C4H2Cl2N2O
    Purity:97%
    Color and Shape:Yellow powder
    Molecular weight:164.97

    Ref: 10-F049500

    1g
    9.00€
    10g
    12.00€
    1kg
    257.00€
    25g
    13.00€
    100g
    32.00€
    500g
    141.00€
  • 4,5-Dichloro-6-pyridazone

    Controlled Product
    CAS:
    <p>Applications A new labelled substituted pyridazinone with tuberculostatic action.<br>References Wright, L., et al.: J. Antimicrob. Chemother., 12, 317 (1983), Choi, W., et al.: Anal. Biochem., 219, 368 (1994), Zacchino, S., et al.: J. Nat. Prod., 62, 1353 (1999), Urbina, J., et al.: Bioorg. Med. Chem., 8, 691 (2000),<br></p>
    Formula:C4H2Cl2N2O
    Color and Shape:Neat
    Molecular weight:164.98

    Ref: TR-D435826

    50g
    98.00€