CymitQuimica logo

CAS 2751-90-8: Bromuro de tetrafenilfosfonio

Descripción:
Bromuro de tetrafenilfosfonio es una sal de amonio cuaternario caracterizada por su estructura distintiva, que consiste en un átomo de fósforo central unido a cuatro grupos fenilo y un anión bromuro. Este compuesto es típicamente un sólido cristalino blanco a blanco sucio que es soluble en disolventes orgánicos polares pero menos soluble en agua. Exhibe un alto punto de fusión y es estable en condiciones normales, lo que lo hace adecuado para diversas aplicaciones en síntesis orgánica y como catalizador de transferencia de fase. La presencia de los voluminosos grupos fenilo contribuye a su lipofilia, permitiéndole facilitar la transferencia de especies iónicas a través de interfaces orgánico-aquosas. Bromuro de tetrafenilfosfonio se utiliza a menudo en la preparación de sales de fosfonio y en el estudio de líquidos iónicos. Además, puede servir como reactivo en química orgánica para la síntesis de varios compuestos. Se deben observar precauciones de seguridad al manipular esta sustancia, ya que puede representar riesgos para la salud si se ingiere o inhala.
Fórmula:C24H20P·Br
InChI:InChI=1S/C24H20P.BrH/c1-5-13-21(14-6-1)25(22-15-7-2-8-16-22,23-17-9-3-10-18-23)24-19-11-4-12-20-24;/h1-20H;1H/q+1;/p-1
Clave InChI:InChIKey=BRKFQVAOMSWFDU-UHFFFAOYSA-M
SMILES:[P+](C1=CC=CC=C1)(C2=CC=CC=C2)(C3=CC=CC=C3)C4=CC=CC=C4.[Br-]
Sinónimos:
  • Bromotetraphenylphosphorane
  • Phosphonium, tetraphenyl-, bromide
  • Phosphonium, tetraphenyl-, bromide (1:1)
  • T 1069
  • TTB
  • Tetra Phenyl Phosphonium Bromide
  • Tetraphenyl Phosphine Bromide
  • Tetraphenyl phosphonium bromide
  • Tetraphenyl-Phosphoniubromide
  • Tetraphenylbromophosphine
  • Tetraphenylphosphoniumbromide
  • Ver más sinónimos
Ordenar por

Encontrado 9 productos.
  • Tetraphenylphosphonium bromide, 99%

    CAS:
    This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
    Fórmula:C24H20BrP
    Pureza:99%
    Forma y color:White to off-white, Crystalline powder or crystals
    Peso molecular:419.30

    Ref: AC-20402

    5g
    Descatalogado
    25g
    Descatalogado
    100g
    Descatalogado
    Producto descatalogado
  • Tetraphenylphosphonium bromide, 98+%

    CAS:
    Tetraphenylphosphonium bromide is a supporting electrolyte for the electroreduction of buckminsterfullerene. It is used to extract heavy metals from aqueous solution as ion-association complexes 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 Scientific Chemicals.
    Fórmula:C24H20BrP
    Pureza:98+%
    Forma y color:Crystals or powder or crystalline powder, White to cream
    Peso molecular:419.30

    Ref: 02-A15860

    10g
    40,00€
    50g
    125,00€
    100g
    207,00€
  • Tetraphenylphosphonium bromide

    CAS:
    Tetraphenylphosphonium bromide
    Fórmula:·C24H20P·Br
    Pureza:98%
    Forma y color: white solid
    Peso molecular:419.29g/mol

    Ref: 54-OR315491

    25g
    65,00€
    100g
    75,00€
    500g
    122,00€
  • Tetraphenylphosphonium Bromide

    CAS:
    Fórmula:C24H20BrP
    Pureza:>98.0%(T)(HPLC)
    Forma y color:White to Almost white powder to crystal
    Peso molecular:419.30

    Ref: 3B-T1069

    25g
    44,00€
    500g
    302,00€
  • Tetraphenylphosphonium bromide

    CAS:
    Pureza:98%
    Peso molecular:419.302001953125

    Ref: 10-F791300

    1kg
    64,00€
    100g
    12,00€
    20kg
    1.155,00€
    500g
    32,00€
  • Tetraphenylphosphonium bromide

    CAS:
    Tetraphenylphosphonium bromide (TPB) is a quaternary ammonium salt that inhibits bacterial growth. TPB is a membrane-active agent that interacts with the cell nucleus and alters the properties of DNA in the mitochondria. It has shown efficacy against various antimicrobial agents, including antibiotics, by interfering with their transport across the cell membrane. The optimal concentration of TPB is 25-50 μM, which shows the best effect on bacterial growth. In addition to its antimicrobial activity, TPB also has been shown to inhibit drug transporters, such as P-glycoprotein and MRP1, which are involved in transporting drugs out of cells.
    Fórmula:C24H20BrP
    Forma y color:Powder
    Peso molecular:419.29 g/mol

    Ref: 3D-FT37719

    1kg
    555,00€
    5kg
    1.925,00€
    10kg
    3.434,00€
    250g
    330,00€
    500g
    421,00€
  • Tetraphenylphosphonium bromide, 99%

    CAS:
    Tetraphenylphosphonium bromide, 99%
    Fórmula:(C6H5)4PBr
    Pureza:99%
    Forma y color:white xtl.
    Peso molecular:419.30

    Ref: 08-15-5450

    5g
    39,00€
    25g
    100,00€
    100g
    256,00€
  • Tetraphenylphosponium bromide

    CAS:
    Fórmula:(C6H5)4PBr
    Peso molecular:419.31

    Ref: 7W-GK2561

    ne
    A consultar
  • Phosphonium, tetraphenyl-, bromide (1:1)

    CAS:
    Fórmula:C24H20BrP
    Pureza:98%
    Forma y color:Solid
    Peso molecular:419.2934

    Ref: IN-DA002TZY

    10g
    A consultar
    100g
    25,00€
    500g
    52,00€