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CAS 1192813-41-4

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Degré de pureté (%)
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100
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90
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95
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100
4 produits concernés.
  • Pyridine, 2-(difluoromethoxy)-5-nitro-

    CAS :
    Formule :C6H4F2N2O3
    Degré de pureté :97%
    Couleur et forme :Liquid
    Masse moléculaire :190.1044

    Ref: IN-DA000IHM

    1g
    94,00€
    5g
    184,00€
    10g
    À demander
    250mg
    50,00€
  • 2-(Difluoromethoxy)-5-nitropyridine

    CAS :
    2-(Difluoromethoxy)-5-nitropyridine
    Formule :C6H4F2N2O3
    Degré de pureté :97%
    Couleur et forme : light gold crystalline powder
    Masse moléculaire :190.10g/mol

    Ref: 54-PC56808

    1g
    208,00€
    5g
    581,00€
  • 2-(Difluoromethoxy)-5-nitropyridine

    CAS :
    Formule :C6H4F2N2O3
    Degré de pureté :97%
    Masse moléculaire :190.106

    Ref: 10-F464718

    1g
    83,00€
    5g
    238,00€
    250mg
    36,00€
  • 2-(Difluoromethoxy)-5-nitropyridine

    CAS :
    <p>2-(Difluoromethoxy)-5-nitropyridine is a reagent that is used in organic synthesis. This compound is synthesized by the reaction of 2-fluoro-5-nitrobenzaldehyde with difluoromethylmagnesium bromide. The yields for this compound are high and it can be used as a starting material for various chemical reactions, such as formylations, nucleophilic aromatic substitutions, or sulfonylations. The synthesis of 2-(difluoromethoxy)-5-nitropyridine involves an electrophilic substitution at the C2 position of the pyridine ring with the trifluoromethyl group to produce a fluorine atom. The mechanism of this reaction is catalysed by strong bases, such as potassium fluoride.</p>
    Formule :C6H4F2N2O3
    Degré de pureté :Min. 95%
    Masse moléculaire :190.1 g/mol

    Ref: 3D-SXB81341

    10g
    410,00€