Triethylmethylammonium bromide
Triethylmethylammonium bromide (CAS 2700-16-5) is a quaternary ammonium salt with the linear formula (C2H5)3N(Br)CH3 and a molecular weight of 196.13 g/mol. This compound serves as a valuable reagent in chemical synthesis, particularly as a phase transfer catalyst. Its properties make it suitable for various industrial and laboratory applications requiring efficient ionic interactions or catalysis in heterogeneous systems. Tech Serve Solutions supplies this chemical with a purity of ≥99.0%.
- IUPAC
- Methyltriethylammonium bromide
- Synonyms
- Methyltriethylammonium bromide

Phase Transfer Catalysis
Triethylmethylammonium bromide acts as an effective phase transfer catalyst, facilitating reactions between reactants located in different immiscible phases. It enhances reaction rates and yields in organic synthesis.
Chemical Synthesis Reagent
This ammonium salt is employed as a versatile reagent in various chemical transformations. Its structure allows it to participate in or mediate a range of synthetic procedures within laboratory and industrial settings.
Ionic Liquid Precursor
As a quaternary ammonium salt, it can potentially serve as a precursor or component in the synthesis of custom ionic liquids with specific properties for diverse applications.
| Molecular weight | 196.13 |
|---|---|
| Linear formula | (C2H5)3N(Br)CH3 |
| Assay | ≥99.0% |
| Melting point | 307 °C (dec.)(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
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 Triethylmethylammonium bromide used for?
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Triethylmethylammonium bromide is primarily used as a phase transfer catalyst and a general reagent in chemical synthesis. It can also be explored as a component in the creation of ionic liquids.
What is the CAS number and chemical formula for Triethylmethylammonium bromide?
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The CAS number is 2700-16-5, and its linear chemical formula is (C2H5)3N(Br)CH3.
What grade and purity does Tech Serve Solutions supply for Triethylmethylammonium bromide?
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Tech Serve Solutions supplies Triethylmethylammonium bromide with a purity assay of ≥99.0%. This is typically considered a technical or research grade, and TSS does not represent it as USP, BP, or EP grade unless explicitly stated.
How should Triethylmethylammonium bromide be handled safely?
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Handle with appropriate personal protective equipment including a dust mask (type N95 US), eyeshields, and gloves. Avoid inhalation of dust and contact with skin and eyes. Ensure adequate ventilation. Refer to the Safety Data Sheet for comprehensive handling instructions, as it may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335).
How is Triethylmethylammonium bromide shipped and exported?
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Tech Serve Solutions, as a global supplier and exporter, ensures that Triethylmethylammonium bromide is packaged and shipped in accordance with all relevant international regulations for chemical transport.
How can I request a sample or a quote for Triethylmethylammonium bromide?
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To request a sample or a quote, please contact our sales department via the website or directly through our listed contact details, specifying the product name and CAS number (2700-16-5).
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