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CAS 71-91-0: Bromuro de tetraetilamonio

Descripción:
Bromuro de tetraetilamonio (TEAB) es una sal de amonio cuaternario con la fórmula química C8H20BrN. Se caracteriza por su apariencia cristalina blanca y es altamente soluble en agua y solventes orgánicos polares. TEAB se utiliza comúnmente como un catalizador de transferencia de fase en la síntesis orgánica, facilitando la transferencia de iones a través de fases en reacciones que involucran solventes inmiscibles. El compuesto exhibe un alto grado de carácter iónico debido a la presencia del ion de amonio cuaternario, que contribuye a sus propiedades de estabilidad y solubilidad. Además, TEAB puede actuar como una fuente de iones tetraetilamonio, que a menudo se utilizan en diversas aplicaciones electroquímicas. Es importante manejar TEAB con cuidado, ya que puede ser irritante para la piel y los ojos, y se deben observar las precauciones de seguridad adecuadas durante su uso. En general, Bromuro de tetraetilamonio es un reactivo versátil tanto en entornos académicos como industriales de química.
Fórmula:C8H20N·Br
InChI:InChI=1S/C8H20N.BrH/c1-5-9(6-2,7-3)8-4;/h5-8H2,1-4H3;1H/q+1;/p-1
Clave InChI:InChIKey=HWCKGOZZJDHMNC-UHFFFAOYSA-M
SMILES:[N+](CC)(CC)(CC)CC.[Br-]
Sinónimos:
  • Ammonium, tetraethyl-, bromide
  • Beparon
  • Bromethyl
  • Bromure de tetrylammonium
  • Bromuro De Tetrilamonio
  • Etambro
  • Etamon
  • Ethanaminium, N,N,N-triethyl-, bromide (1:1)
  • Ethylon
  • Etylon
  • N,N,N-Triethylethanaminium bromide
  • Ver más sinónimos
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Encontrado 14 productos.
  • Tetraethylammonium bromide

    CAS:
    Fórmula:C8H20BrN
    Pureza:98%
    Forma y color:Liquid
    Peso molecular:210.1551

    Ref: IN-DA003UNW

    25g
    25,00€
    100g
    25,00€
    500g
    55,00€
  • Tetraethylammonium Bromide

    CAS:
    Applications Tetraethylammonium Bromide, can be used as a source of tetraethylammonium ions for various pharmaceutical studies. It has also the ability to block K+ channels in various tissues. References Kevill, D.N., et al.: J. Am. Chem. Soc., 83, 3812 (1961); Armstrong, C.M. et al.: J. Gen. Physiol. 59, 388 (1972);
    Fórmula:C8H20BrN
    Forma y color:Neat
    Peso molecular:210.16

    Ref: TR-T292205

    10g
    93,00€
    50g
    119,00€
    100g
    204,00€
  • Tetraethylammonium 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:C8H20BrN
    Pureza:99+%
    Forma y color:Crystalline powder or crystals, White to cream
    Peso molecular:210.16

    Ref: AC-22071

    50g
    Descatalogado
    250g
    Descatalogado
    500g
    Descatalogado
    2500g
    Descatalogado
    Producto descatalogado
  • Tetraethylammonium Bromide

    CAS:
    Fórmula:C8H20BrN
    Pureza:>98.0%(T)
    Forma y color:White to Almost white powder to crystal
    Peso molecular:210.16

    Ref: 3B-T0094

    25g
    27,00€
    500g
    80,00€
  • Tetraethylammonium Bromide (TEAB) pure, 98%

    CAS:
    Fórmula:C8H20NBr
    Pureza:min. 98%
    Forma y color:White to pale yellow, Crystalline powder, Clear, Colourless to pale yellow
    Peso molecular:210.16

    Ref: SR-67902

    1kg
    55,00€
    5kg
    235,00€
    250g
    26,00€
  • Tetraethylammonium bromide

    CAS:
    Tetraethylammonium bromide
    Pureza:98%
    Forma y color:White Solid
    Peso molecular:210.16g/mol

    Ref: 54-OR4671

    25g
    32,00€
    100g
    36,00€
    500g
    76,00€
    2.5kg
    291,00€
  • Tetraethylammonium bromide, 98%

    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:C8H20BrN
    Pureza:98%
    Forma y color:Crystalline powder or crystals or solid, White to cream
    Peso molecular:210.16

    Ref: AC-16107

    1kg
    Descatalogado
    5kg
    Descatalogado
    250g
    Descatalogado
    Producto descatalogado
  • Tetraethyl-d20-ammonium Bromide

    Producto controlado
    CAS:
    Applications Tetraethyl-d20-ammonium Bromide is a useful isotopically labeled compound of Tetraethylammonium Bromide (T292205)
    Fórmula:C8D20N•Br
    Forma y color:Neat
    Peso molecular:150.38 + 79.90

    Ref: TR-T292207

    5mg
    173,00€
    10mg
    255,00€
    50mg
    362,00€
  • Tetraethylammonium bromide

    CAS:
    Tetraethylammonium bromide is an ionic liquid that has a low viscosity and high water solubility. It is used as an antimicrobial agent in the process of producing polymers, such as polyurethane. Tetraethylammonium bromide has been shown to be effective against a broad range of bacteria, including Bacillus subtilis and Escherichia coli. It has also been shown to have a protective effect on neurons by preventing neuronal death in response to oxidative stress. This protection may be due to its ability to increase the concentration of cytosolic Ca2+ ions, which are involved in neuronal survival pathways.
    Fórmula:C8H20BrN
    Pureza:Min. 95%
    Forma y color:White Off-White Powder
    Peso molecular:210.16 g/mol

    Ref: 3D-FT02307

    1kg
    247,00€
    2kg
    426,00€
    5kg
    783,00€
    250g
    143,00€
    500g
    157,00€
  • Tetraethylammonium bromide

    CAS:
    Fórmula:(CH3CH2)4NBr
    Pureza:(Titration) 98.5 - 101.5 % (dried basis)
    Forma y color:White crystalline powder or crystals
    Peso molecular:210.16

    Ref: 7W-GE1456

    1kg
    101,00€
    100g
    26,00€
    500g
    63,00€
  • Tetraethylammonium bromide

    CAS:
    Pureza:95.0%
    Forma y color:Solid
    Peso molecular:210.15899658203125

    Ref: 10-F235647

    1g
    21,00€
    1kg
    50,00€
    25g
    24,00€
    250g
    25,00€
    500g
    25,00€
  • Tetraethylammonium bromide, 98%

    CAS:
    Tetraethylammonium bromide is used as a phase transfer catalyst. It acts as a source of tetraethylammonium ions in pharmacological and physiological studies. It is also employed in organic chemical synthesis. It plays a major role in the preparation of tetraethylammonium superoxide from potassium superoxide for the conversion of primary alkyl halides to dialkyl peroxides. Furthermore, It is utilized as a catalyst in the oxidation of organic sulfide to sulfoxide using o-iodoxybenzoic acid. 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:C8H20BrN
    Pureza:98%
    Forma y color:Crystals or powder or crystalline powder or lumps or fused solid, White to pale cream
    Peso molecular:210.16

    Ref: 02-A13835

    1kg
    128,00€
    5kg
    457,00€
    250g
    47,00€
  • Tetraethylammonium bromide

    CAS:
    Tetraethylammonium bromide (TEA bromide) can selectively block potassium channels.
    Fórmula:C8H20BrN
    Pureza:98%
    Forma y color:White Solid
    Peso molecular:210.16

    Ref: TM-T8361

    10g
    34,00€
    1mL*10mM (DMSO)
    47,00€
  • Tetraethylammonium bromide

    CAS:
    Tetraethylammonium bromide
    Pureza:≥98%
    Peso molecular:210.16g/mol

    Ref: 54-BUP19170

    1ml
    63,00€