Tetramethylammonium tribromide
Tetramethylammonium tribromide (CAS 15625-56-6), with the linear formula (CH₃)₄N(Br₃) and a molecular weight of 313.86 g/mol, is a valuable reagent. It functions as a source of electrophilic bromine, commonly employed in organic synthesis for bromination reactions. This ammonium salt is particularly useful as a mild and selective brominating agent in various chemical transformations, offering an alternative to elemental bromine.
- IUPAC
- Tetramethylammonium bromide perbromide
Electrophilic Bromination
Tetramethylammonium tribromide serves as a safe and convenient source of electrophilic bromine. It is widely utilised for the selective bromination of activated aromatic compounds, ketones, and alkenes under mild reaction conditions.
Oxidation Reactions
Beyond bromination, this compound can act as an oxidant in certain organic transformations. Its ability to deliver bromine allows for oxidative processes, contributing to its versatility in synthetic chemistry.
Organic Synthesis Reagent
As a readily handled solid, tetramethylammonium tribromide is an excellent alternative to hazardous liquid bromine. It finds application in the synthesis of complex organic molecules and pharmaceutical intermediates.
Phase Transfer Catalysis
While primarily a reagent, the tetramethylammonium cation can potentially participate in phase transfer catalysis, facilitating reactions between immiscible phases, though its primary role is as a brominating agent.
| Molecular weight | 313.86 |
|---|---|
| Linear formula | (CH3)4N(Br3) |
| Assay | ≥98.0% (AT) |
| Grade | purum |
| Melting point | 115-118 °C |
Hazard statements
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 3263 8 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34-37 |
| Safety statements (S) | 26-36/37/39-45 |
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 Tetramethylammonium tribromide used for?
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Tetramethylammonium tribromide is primarily used as a mild and selective electrophilic brominating agent in organic synthesis. It is also employed in certain oxidation reactions.
What is the CAS number and formula for Tetramethylammonium tribromide?
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The CAS number is 15625-56-6, and its linear formula is (CH₃)₄N(Br₃).
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Tetramethylammonium tribromide in 'purum' grade with an assay of ≥98.0% (AT). We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should Tetramethylammonium tribromide be handled safely?
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Tetramethylammonium tribromide is corrosive and causes severe skin burns and eye damage (H314). Handle with appropriate personal protective equipment, including eyeshields, face shields, gloves, and respiratory protection (P280, P305 + P351 + P338). In case of contact, immediately rinse with water and seek medical attention (P310).
How is Tetramethylammonium tribromide packed, shipped, and exported?
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Tetramethylammonium tribromide is shipped as UN 3263, Class 8, Packing Group III. As a global supplier, Tech Serve Solutions adheres to all relevant regulations for packing, shipping, and exporting this chemical.
How can I request a sample or a quote for Tetramethylammonium tribromide?
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To request a sample or obtain a quote for Tetramethylammonium tribromide, please contact our sales team via the website or direct email, providing your specific requirements.
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