Tetraethylammonium bromide
Tetraethylammonium bromide (CAS 71-91-0) is a quaternary ammonium salt with a molecular weight of 210.16 g/mol. It is commonly utilised as a phase transfer catalyst and in chemical synthesis. This compound is available as a SAJ special grade, typically supplied as an aqueous solution. Its unique properties make it valuable for various laboratory and industrial applications requiring enhanced reaction kinetics or solubility.
- IUPAC
- TEA bromide
Phase Transfer Catalysis
Tetraethylammonium bromide acts as an effective phase transfer catalyst, facilitating reactions between reactants in immiscible phases. Its quaternary ammonium structure allows it to transport anions from an aqueous phase to an organic phase, thereby increasing reaction rates.
Chemical Synthesis
This compound serves as a reagent and building block in organic synthesis. It can be employed in various reactions, including alkylations and nucleophilic substitutions, where the tetraethylammonium cation plays a role in mediating the reaction.
Electrolyte Research
Tetraethylammonium bromide can be used as an electrolyte in electrochemical studies and in the development of electrochemical devices. Its ionic nature and solubility characteristics are advantageous for these applications.
| Molecular weight | 210.16 |
|---|---|
| Linear formula | (C2H5)4N(Br) |
| Assay | ≥98.0% |
| Grade | SAJ special grade |
| Concentration | ~50% in H2O |
| Melting point | 285 °C (dec.)(lit.) |
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Availability | available only in Japan |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Tetraethylammonium bromide used for?
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Tetraethylammonium bromide is primarily used as a phase transfer catalyst and in general chemical synthesis. It also finds application in electrolyte research.
What are the CAS number and formula for Tetraethylammonium bromide?
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The CAS number for Tetraethylammonium bromide is 71-91-0. Its linear formula is (C2H5)4N(Br).
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Tetraethylammonium bromide in a SAJ special grade with an assay of ≥98.0%, typically as a ~50% aqueous solution. We do not represent this product as USP, BP, or EP grade.
How should Tetraethylammonium bromide be handled safely?
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Handle Tetraethylammonium bromide with care. Avoid breathing dust/fume/gas/mist/vapours/spray. In case of contact with eyes, rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Is Tetraethylammonium bromide available for export?
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Currently, Tetraethylammonium bromide is available for supply only within Japan.
How can I request a sample or a quote for Tetraethylammonium bromide?
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Please contact our sales team directly through our website to request a sample or a formal quotation for Tetraethylammonium bromide.
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