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CAS 15878-00-9

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4-Chloropyrazole

Description:
4-Chloropyrazole is an organic compound characterized by its pyrazole ring structure, which is a five-membered ring containing two adjacent nitrogen atoms. The presence of a chlorine atom at the 4-position of the pyrazole ring distinguishes it from other derivatives. This compound typically appears as a white to off-white crystalline solid and is known for its moderate solubility in organic solvents. 4-Chloropyrazole is often utilized in the synthesis of various pharmaceuticals and agrochemicals due to its biological activity, including potential antifungal and herbicidal properties. Its reactivity is influenced by the electron-withdrawing nature of the chlorine substituent, which can affect its interaction with other chemical species. Safety data indicates that, like many chlorinated compounds, it should be handled with care, as it may pose health risks upon exposure. Overall, 4-Chloropyrazole serves as an important building block in organic synthesis and medicinal chemistry.
Formula:C3H3ClN2
InChI:InChI=1S/C3H3ClN2/c4-3-1-5-6-2-3/h1-2H,(H,5,6)
InChI key:InChIKey=BADSZRMNXWLUKO-UHFFFAOYSA-N
SMILES:ClC=1C=NNC1
Synonyms:
  • 1H-Pyrazole, 4-chloro-
  • 4-Chloro-1H-Pyrazol
  • 4-Chloro-1H-Pyrazole
  • 4-Chloro-Pyrazol
  • Akos B001464
  • Art-Chem-Bb B001464
  • Pyrazole, 4-chloro-
  • Vitas-Bb Tbb000653
  • 4-Chloropyrazole
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Found 5 products.
  • 4-Chloropyrazole

    CAS:
    Formula:C3H3ClN2
    Purity:>98.0%(GC)
    Color and Shape:White to Almost white powder to crystal
    Molecular weight:102.52

    Ref: 3B-C2888

    5g
    74.00€
    25g
    211.00€
  • 1H-Pyrazole, 4-chloro-

    CAS:
    Formula:C3H3ClN2
    Purity:95%
    Color and Shape:Solid
    Molecular weight:102.5223

    Ref: IN-DA001QV7

    5g
    21.00€
    25g
    25.00€
    100g
    43.00€
    10kg
    To inquire
    500g
    124.00€
  • 4-Chloro-1H-pyrazole

    CAS:
    <p>4-Chloro-1H-pyrazole</p>
    Formula:C3H3ClN2
    Purity:95%
    Color and Shape: off-white powder
    Molecular weight:102.52g/mol

    Ref: 54-OR61421

    1g
    59.00€
  • 4-Chloro pyrazole

    CAS:
    <p>4-Chloro pyrazole is a pyrazole derivative that has been shown to be effective as an inhibitor of aldehyde dehydrogenase. The structural formula for 4-chloro pyrazole is shown below. This compound binds to the active site of the enzyme, preventing it from catalyzing the conversion of acetaldehyde into acetic acid and thus preventing the accumulation of acetaldehyde in cells. The binding site is thought to involve a nucleophilic attack by the chlorine atom on the carbonyl group at C4 on the pyrazole ring, followed by coordination with two oxygens from water molecules. The chemical analyses indicate that 4-chloro pyrazole is not readily metabolized, which may be due to its inertness as a substrate for various enzymes or its low solubility in biological fluids.<br>br&gt;br&gt;<br>[[File:4-Chloro Pyrazole Structure.png|thumb|center|500px|Struct</p>
    Formula:C3H3ClN2
    Purity:Min. 95%
    Color and Shape:Off-White Powder
    Molecular weight:102.52 g/mol

    Ref: 3D-FC32604

    1kg
    681.00€
    100g
    245.00€
    250g
    383.00€
    500g
    508.00€
  • 4-Chloro-1H-pyrazole

    CAS:
    Formula:C3H3ClN2
    Purity:95%
    Color and Shape:Crystalline Powder
    Molecular weight:102.52

    Ref: 10-F026202

    1g
    9.00€
    5g
    9.00€
    1kg
    234.00€
    25g
    14.00€
    50g
    25.00€
    100g
    31.00€
    500g
    122.00€