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CAS 35277-02-2

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4-fluoro-1H-pyrazole

Description:
4-Fluoro-1H-pyrazole is a heterocyclic organic compound characterized by its pyrazole ring, which consists of five members including two adjacent nitrogen atoms. The presence of a fluorine atom at the 4-position of the pyrazole ring significantly influences its chemical properties and reactivity. This compound is typically a colorless to pale yellow liquid or solid, depending on its form and purity. It is known for its applications in medicinal chemistry, particularly in the development of pharmaceuticals, due to its ability to interact with biological targets. The compound exhibits moderate solubility in polar solvents and is relatively stable under standard conditions. Its reactivity can be attributed to the electron-withdrawing nature of the fluorine atom, which can enhance nucleophilic attack at other positions on the pyrazole ring. Additionally, 4-fluoro-1H-pyrazole can participate in various chemical reactions, including substitution and coupling reactions, making it a valuable intermediate in organic synthesis. Safety precautions should be observed when handling this compound, as with many fluorinated organic substances.
Formula:C3H3FN2
InChI:InChI=1/C3H3FN2/c4-3-1-5-6-2-3/h1-2H,(H,5,6)
SMILES:c1c(cn[nH]1)F
Synonyms:
  • 1H-pyrazole, 4-fluoro-
  • 4-Fluoro-1H-pyrazole fandachem
  • 4-Fluoro-1H-pyrazole4-Fluoro-1H-pyrazole
  • 4-Fluoro-1H-pyrazole
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Found 4 products.
  • 4-Fluoro-1H-pyrazole

    CAS:
    Formula:C3H3FN2
    Purity:97%
    Color and Shape:Solid
    Molecular weight:86.0677

    Ref: IN-DA00366L

    1g
    29.00€
    5g
    57.00€
    10g
    84.00€
    25g
    162.00€
    50g
    228.00€
    100g
    599.00€
    100mg
    21.00€
    250mg
    20.00€
  • 4-Fluoro-1H-pyrazole

    CAS:
    <p>4-Fluoro-1H-pyrazole</p>
    Formula:C3H3FN2
    Purity:98%
    Color and Shape: colourless to off-white low melting solid
    Molecular weight:86.07g/mol

    Ref: 54-PC520591

    1g
    34.00€
    5g
    132.00€
    250mg
    32.00€
  • 4-Fluoro-1H-pyrazole

    CAS:
    Formula:C3H3FN2
    Purity:97%
    Color and Shape:Solid, Low Melting Solid
    Molecular weight:86.069

    Ref: 10-F223254

    1g
    16.00€
    5g
    45.00€
    10g
    79.00€
    25g
    148.00€
    100g
    490.00€
    250mg
    13.00€
  • 4-Fluoropyrazole

    CAS:
    <p>4-Fluoropyrazole is a synthetic chemical that can be prepared by the transfer of fluorine from chloroformate to an isoxazole. It has been shown that 4-fluoropyrazole can be synthesized in high yields and with good functional groups, as well as being stable to air and moisture. The reaction takes place spontaneously at low temperatures, which makes it an attractive candidate for industrial production. The chemical crystallizes in the form of a trimerization product. The proton functioned group was not observed due to its instability. This compound has a chlorine atom attached to a pyrazole ring.</p>
    Formula:C3H3FN2
    Purity:Min. 95%
    Molecular weight:86.07 g/mol

    Ref: 3D-FF153394

    50g
    863.00€