Bromuro de tetraetilamonio, 98 %, Thermo Scientific Chemicals
Bromuro de tetraetilamonio, 98 %, Thermo Scientific Chemicals
Bromuro de tetraetilamonio, 98 %, Thermo Scientific Chemicals
Bromuro de tetraetilamonio, 98 %, Thermo Scientific Chemicals
Thermo Scientific Chemicals

Bromuro de tetraetilamonio, 98 %, Thermo Scientific Chemicals

CAS: 71-91-0 | C8H20BrN | 210.159 g/mol
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Cantidad:
250 g
1000 g
5000 g
Número de catálogo A13835.0I
también denominado A13835-0I
Precio (EUR)
460,00
Each
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Cantidad:
5000 g
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Precio (EUR)
460,00
Each
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Identificadores químicos
CAS71-91-0
IUPAC Nametetraethylazanium bromide
Molecular FormulaC8H20BrN
InChI KeyHWCKGOZZJDHMNC-UHFFFAOYSA-M
SMILES[Br-].CC[N+](CC)(CC)CC
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EspecificacionesSpecification SheetHoja de especificaciones
Assay (Titration ex Bromide)≥97.5 to ≤102.5%
Loss on Drying≤2.0%
FormCrystals or powder or crystalline powder or lumps or fused solid
Appearance (Color)White to pale cream
Identification (FTIR)Conforms
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.

Aplicaciones
El bromuro de tetraetilamonio se utiliza como catalizador de transferencia de fase. Actúa como fuente de iones de tetraetilamonio en estudios farmacológicos y fisiológicos. También se emplea en la síntesis química orgánica. Desempeña un papel importante en la preparación de superóxido de tetraetilamonio a partir de superóxido de potasio para la conversión de haluros de alquilo primarios en peróxidos de dialquilo. Además, se utiliza como catalizador en la oxidación de sulfuro orgánico a sulfóxido con ácido o-yodoxibenzoico.

Solubilidad
Soluble en agua.

Notas
Higroscópico. Incompatible con bases y agentes oxidantes fuertes.
RUO – Research Use Only

General References:

  1. Phase-transfer catalyst; see Appendix 2.
  2. For use in combination with anhydrous HBr as a reagent for selective monohydrobromination of an alkyne, see: Org. Synth., 76, 263 (1998).
  3. Takemoto, K.; Yamada, H. Development of rechargeable lithium-bromine batteries with lithium ion conducting solid electrolyte. J. Power Sources 2015, 281, 334-340.
  4. Abdel-Rahman, L. H.; El-Khatib, R. M.; Nassr, L. A.; Abu-Dief, A. M. Salts and Structural Effects on the base Catalyzed Hydrolysis of some Novel and Pharmacologically Active Iron(II) Azomethine Amino Acid Complexes. Int. J. Nano. Chem. 2015, 1 (1), 25-30.