Tetrahexadecylammonium bromide
Tetrahexadecylammonium bromide (CAS: 139653-55-7), with the molecular formula [CH3(CH2)15]4N(Br) and a molecular weight of 995.64 g/mol, is a quaternary ammonium salt. It is recognised for its utility in chemical synthesis, particularly as a phase transfer catalyst. Its structure, featuring four long alkyl chains, contributes to its unique properties in facilitating reactions between different phases. This compound is supplied by TSS for research and industrial applications requiring specific catalytic or surfactant properties.
![Tetrahexadecylammonium bromide ([CH3(CH2)15]4N(Br)) — chemical structure, CAS 139653-55-7; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F139653-55-7.png&w=3840&q=75)
Phase Transfer Catalysis
Tetrahexadecylammonium bromide functions as an effective phase transfer catalyst. It aids in transferring reactive anions from an aqueous phase to an organic phase, thereby increasing reaction rates and yields in organic synthesis.
Chemical Synthesis
This quaternary ammonium salt is employed in various organic synthesis processes. Its ability to interact with both polar and non-polar environments makes it a versatile reagent for specialised chemical transformations.
Surfactant Applications
Due to its long alkyl chains and ionic headgroup, Tetrahexadecylammonium bromide exhibits surfactant properties. It can be utilised in formulations or processes where interfacial tension reduction is required.
| Molecular weight | 995.64 |
|---|---|
| Linear formula | [CH3(CH2)15]4N(Br) |
| Assay | 98% |
| Melting point | 97-100 °C(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 Tetrahexadecylammonium bromide used for?
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Tetrahexadecylammonium bromide is primarily used as a phase transfer catalyst and in general chemical synthesis. Its structure also lends itself to applications requiring surfactant properties.
What are the CAS number and formula for Tetrahexadecylammonium bromide?
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The CAS number for Tetrahexadecylammonium bromide is 139653-55-7, and its linear formula is [CH3(CH2)15]4N(Br).
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Tetrahexadecylammonium bromide with an assay of 98%. We do not represent this product as USP, BP, or EP grade.
How should Tetrahexadecylammonium bromide be handled safely?
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Tetrahexadecylammonium bromide is classified as a Warning. It can cause skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask (N95), eyeshields, and gloves, should be worn. Ensure good ventilation and avoid breathing dust. In case of eye contact, rinse cautiously with water for several minutes and seek medical advice if irritation persists.
Is Tetrahexadecylammonium bromide a controlled substance?
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The provided data does not indicate that Tetrahexadecylammonium bromide is a controlled substance.
How is Tetrahexadecylammonium bromide packed and shipped?
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Tetrahexadecylammonium bromide is typically packed in appropriate containers for safe transit and is available for global export by Tech Serve Solutions.
How can I request a sample or quote for Tetrahexadecylammonium bromide?
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To request a sample or quote for Tetrahexadecylammonium bromide, please contact our sales team through the website or by phone, providing your specific requirements.
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