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CAS 37718-11-9

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Pyrazole-4-carboxylic acid

Description:
Pyrazole-4-carboxylic acid is an organic compound characterized by its pyrazole ring structure, which is a five-membered ring containing two adjacent nitrogen atoms. This compound features a carboxylic acid functional group (-COOH) at the 4-position of the pyrazole ring, contributing to its acidic properties. Pyrazole-4-carboxylic acid is typically a white to off-white crystalline solid, and it is soluble in polar solvents such as water and alcohols due to the presence of the carboxylic acid group. The compound is of interest in various fields, including medicinal chemistry and agrochemicals, due to its potential biological activities and applications in the synthesis of other pyrazole derivatives. Its reactivity can be attributed to the electron-withdrawing nature of the carboxylic acid group, which can influence its behavior in chemical reactions. Additionally, the compound may exhibit various physical properties such as melting point and boiling point, which are essential for its characterization and application in research and industry.
Formula:C4H4N2O2
InChI:InChI=1/C4H4N2O2/c7-4(8)3-1-5-6-2-3/h1-2H,(H,5,6)(H,7,8)
InChI key:InChIKey=IMBBXSASDSZJSX-UHFFFAOYSA-N
SMILES:C(O)(=O)C=1C=NNC1
Synonyms:
  • 1H-pyrazole-4-carboxylic acid
  • 4-Carboxypyrazole
  • Pyrazole-4-carboxylic acid
  • 4-PYRAZOLECARBOXYLIC ACID
  • AKOS B015883
  • AKOS PAO-0315
  • 1 H-PYRAZOLE-4-CARBOXYLIC ACID
  • ART-CHEM-BB B015883
  • 4-PYRAZOLECARBOXYLIC ACID 97%
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Found 7 products.
  • Pyrazole-4-carboxylic Acid

    CAS:
    Formula:C4H4N2O2
    Purity:>98.0%(T)
    Color and Shape:White to Almost white powder to crystal
    Molecular weight:112.09

    Ref: 3B-P1978

    1g
    28.00€
    5g
    69.00€
  • 1 H -Pyrazole-4-carboxylic acid

    CAS:
    Formula:C4H4N2O2
    Purity:97%
    Color and Shape:Solid
    Molecular weight:112.088

    Ref: 10-F028020

    1g
    10.00€
    5g
    12.00€
    10g
    23.00€
    25g
    39.00€
    100g
    122.00€
    500g
    525.00€
  • 1H-Pyrazole-4-carboxylic acid, 97%

    CAS:
    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
    Formula:C4H4N2O2
    Purity:97%
    Color and Shape:White to cream, Powder
    Molecular weight:112.09

    Ref: 02-H25783

    5g
    To inquire
    1g
    211.00€
  • 4-Pyrazolecarboxylic Acid

    CAS:
    Formula:C4H4N2O2
    Purity:97%
    Color and Shape:Solid
    Molecular weight:112.0868

    Ref: IN-DA003453

    1kg
    To inquire
    5kg
    To inquire
    1g
    23.00€
    5g
    27.00€
    10g
    37.00€
    25g
    64.00€
    100g
    150.00€
    500g
    693.00€
  • 1H-Pyrazole-4-carboxylic acid

    CAS:
    1H-Pyrazole-4-carboxylic acid
    Formula:C4H4N2O2
    Purity:98%
    Color and Shape:Off-white Solid-Powder
    Molecular weight:112.08676

    Ref: 54-OR30825

    5g
    37.00€
    10g
    45.00€
    25g
    82.00€
  • 4-Carboxypyrazole

    CAS:
    4-Carboxypyrazole is a fomepizole metabolite for inhibitor synthesis and cancer research.
    Formula:C4H4N2O2
    Purity:99.62%
    Color and Shape:White Solid
    Molecular weight:112.09

    Ref: TM-T35949

    10g
    39.00€
  • 4-Carboxypyrazole

    CAS:
    1H-Pyrazole-4-carboxylic acid
    Formula:C4H4N2O2
    Purity:98%
    Molecular weight:112.09