Tetraethylammonium Bromide | 71-91-0

Description :

Overview of Tetraethylammonium Bromide

Tetraethylammonium bromide (TEAB) is a compound of quaternary ammonium that is utilized mostly as a research chemical, as a pharmaceutical intermediate, and as an analytical reagent.

Known for its ganglionic blocking properties and use in neuroscience research, Tetraethylammonium Bromide is widely used in laboratory settings, ion-pairing chromatography, and as a tool for studying neuronal function.

This compound appears as a white crystalline powder with good water solubility and hygroscopic properties. Its properties—quaternary ammonium structure, ion-pairing capability, ganglionic blocking activity—make it valuable in research, analytical, and specialized pharmaceutical applications.

Related products include Tetrabutylammonium Bromide, Tetraethylammonium Chloride, and other quaternary ammonium compounds used in analytical and research applications.

Applications of Tetraethylammonium Bromide

Research & Laboratory

• Used in neuroscience research as a ganglionic blocker
• Applied in studies of the autonomic nervous system
• Used to study potassium channel function
• Applied in electrophysiology research
• Used as a tool in cardiac and smooth muscle studies
• Research into synaptic transmission mechanisms

Analytical Chemistry

• Used as an ion-pairing reagent in HPLC
• Applied in pharmaceutical analysis
• Used in the separation of charged molecules
• Applied in electrochemistry studies
• Used in ion-selective electrode applications
• Phase-transfer catalyst in organic synthesis

Pharmaceutical Synthesis

• Used as an intermediate in drug synthesis
• Applied in preparation for other quaternary compounds
• Used in certain pharmaceutical formulations
• Historical use in cardiovascular research
• Applied in specialized chemical reactions

Safety & Handling Guidelines

• Toxic—handle with appropriate care
• Avoid inhalation, ingestion, and skin contact
• Use gloves, goggles, and protective clothing
• Handle in well-ventilated areas
• Hygroscopic—store in tightly closed containers
• Store in a cool, dry place
• Follow COA and MSDS instructions strictly

Where can I buy Tetraethylammonium Bromide?

Tetraethylammonium Bromide Manufacturer

ChemicalBull offers the highest purity Tetraethylammonium Bromide, which meets quality standards for research and analytical quality requirements.

Tetraethylammonium Bromide Supplier & Distributor

• It is available in a variety of pack sizes to facilitate the purpose of research and analysis.
• Grade of high purity for use in lab applications
• COA MSDS as well as technical specs are provided.

MSDS

Includes detailed safety instructions, hazard identification, toxicity information, and storage guidelines.

Frequently Asked Questions (FAQs)

1. What is Tetraethylammonium Bromide synthesis?
   

   Synthesized by quaternization reaction between triethylamine and ethyl bromide, forming the quaternary ammonium salt.
   
   

2. What is the molecular weight of Tetraethylammonium Bromide?
   

   The molecular weight is 210.16 g/mol.
   
   

3. What is the structure of Tetraethylammonium Bromide?
   

   It consists of a central nitrogen atom bonded to four ethyl groups, with a bromide counter-ion; molecular formula: C₈H₂₀NBr or (C₂H₅)₄N⁺Br⁻.
   
   

4. What is the Tetraethylammonium Bromide solubility?
   

   Highly soluble in water and polar organic solvents like methanol and ethanol; limited solubility in non-polar solvents.
   
   

5. What is Tetraethylammonium Bromide used for?
   

   Used in neuroscience research (ganglionic blocker), analytical chemistry (ion-pairing reagent), electrophysiology studies, and as a pharmaceutical intermediate.