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CAS 673-40-5

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Benzenediazonium, 4-bromo-, tetrafluoroborate(1-) (1:1)

Description:
Benzenediazonium, 4-bromo-, tetrafluoroborate(1-) (1:1), commonly referred to as 4-bromobenzenediazonium tetrafluoroborate, is a chemical compound characterized by its diazonium group, which is a highly reactive functional group. This compound features a benzene ring substituted with a bromine atom at the para position and is paired with a tetrafluoroborate anion, which enhances its stability in solid form. It is typically used in organic synthesis, particularly in electrophilic aromatic substitution reactions, where it acts as a powerful electrophile. The presence of the tetrafluoroborate counterion contributes to the solubility and stability of the diazonium salt in various solvents. Benzenediazonium salts are known for their ability to undergo rapid decomposition, releasing nitrogen gas, which makes them useful in various applications, including dye synthesis and as intermediates in the preparation of other organic compounds. However, due to their reactivity, they must be handled with care, as they can be hazardous under certain conditions.
Formula:C6H4BrN2·BF4
InChI:InChI=1S/C6H4BrN2.BF4/c7-5-1-3-6(9-8)4-2-5;2-1(3,4)5/h1-4H;/q+1;-1
InChI key:InChIKey=FXTCQUCYDJZGGU-UHFFFAOYSA-N
SMILES:[N+](#N)C1=CC=C(Br)C=C1.[B+3]([F-])([F-])([F-])[F-]
Synonyms:
  • 4-Bromobenzenediazonium
  • 4-Bromobenzenediazonium tetrafluoroborate
  • 4-Bromophenyldiazonium tetrafluoroborate
  • Benzenediazonium, 4-bromo-, tetrafluoroborate(1-)
  • Benzenediazonium, 4-bromo-, tetrafluoroborate(1-) (1:1)
  • Benzenediazonium, p-bromo-, tetrafluoroborate(1-)
  • Borate(1-), tetrafluoro-, 4-bromobenzenediazonium
  • Borate(1-), tetrafluoro-, p-bromobenzenediazonium
  • Boron(+3) Cation
  • Tetrafluoride
  • See more synonyms
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Found 7 products.
  • 4-Bromobenzenediazonium Tetrafluoroborate

    CAS:
    Formula:C6H4BBrF4N2
    Purity:>97.0%(T)(HPLC)
    Color and Shape:White to Yellow to Orange powder to crystal
    Molecular weight:270.82

    Ref: 3B-B3114

    5g
    113.00€
  • 4-Bromobenzenediazonium tetrafluoroborate, 96%

    CAS:
    <p>4-Bromobenzenediazonium tetrafluoroborate was used in preparation of surface modified Au(111) electrode, 1-(4-bromophenyl)-3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluorodec-1-ene. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some docu</p>
    Formula:C6H4BBrF4N2
    Purity:96%
    Color and Shape:Pale cream to pale brown or pale pink, Crystals or powder or crystalline powder
    Molecular weight:270.82

    Ref: 02-B25670

    5g
    56.00€
    25g
    To inquire
  • 4-Bromobenzenediazonium tetrafluoroborate

    CAS:
    Formula:C6H4BBrF4N2
    Purity:98%
    Color and Shape:Solid
    Molecular weight:270.8180

    Ref: IN-DA003KZI

    1g
    55.00€
    5g
    106.00€
    10g
    139.00€
    25g
    196.00€
    100g
    To inquire
    100mg
    27.00€
    250mg
    31.00€
  • 4-Bromobenzenediazonium tetrafluoroborate

    CAS:
    <p>4-Bromobenzenediazonium tetrafluoroborate</p>
    Purity:97%
    Molecular weight:270.82g/mol

    Ref: 54-PC8804

    1g
    32.00€
    5g
    115.00€
    25g
    340.00€
    100g
    962.00€
    500g
    2,672.00€
  • 4-Bromobenzenediazonium tetrafluoroborate

    CAS:
    Formula:C6H4BBrF4N2
    Purity:≥ 96%
    Color and Shape:White to off-white powder
    Molecular weight:270.82

    Ref: 7W-GW4304

    5g
    178.00€
  • 4-Bromobenzenediazonium tetrafluoroborate

    CAS:
    Purity:98%
    Molecular weight:270.8200073

    Ref: 10-F752055

    1g
    39.00€
    5g
    88.00€
    10g
    131.00€
    25g
    246.00€
    100g
    681.00€
  • 4-Bromobenzenediazonium Tetrafluoroborate

    CAS:
    <p>4-Bromobenzenediazonium Tetrafluoroborate is a molecule that has been modified to include a linker. This modification allowed for the preparation of the diazonium salt, which was then reacted with an element analysis and control experiments. Multi-walled carbon nanotubes were used as a substrate to immobilize bifunctional molecules. The monoclonal antibodies were used to detect redox potentials. Laser ablation was used to produce biphenyl derivatives.</p>
    Formula:C6H4BBrF4N2
    Purity:Min. 95%
    Molecular weight:270.82 g/mol

    Ref: 3D-FB86088

    50g
    863.00€