Hexyltrimethylammonium bromide
Hexyltrimethylammonium bromide (CAS: 2650-53-5) is a quaternary ammonium salt with the chemical formula CH3(CH2)5N(Br)(CH3)3 and a molecular weight of 224.18 g/mol. As a versatile reagent, it is primarily utilised in chemical synthesis, often acting as a phase transfer catalyst. Its properties make it suitable for various organic reactions where enhanced solubility or reactivity is required. Tech Serve Solutions supplies this compound for research and development purposes.

Phase Transfer Catalysis
Hexyltrimethylammonium bromide functions as an effective phase transfer catalyst. It facilitates the reaction between reactants located in different immiscible phases, thereby increasing reaction rates and yields in organic synthesis.
Chemical Synthesis
This ammonium salt serves as a valuable reagent in a wide array of organic transformations. Its structure allows it to participate in or mediate various synthetic pathways, aiding in the construction of complex molecules.
Surfactant Properties
With its cationic surfactant nature, Hexyltrimethylammonium bromide may find applications in formulations requiring surface activity, although its primary use is in synthetic chemistry.
| Molecular weight | 224.18 |
|---|---|
| Linear formula | CH3(CH2)5N(Br)(CH3)3 |
| Assay | ≥98.0% (AT) |

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 Hexyltrimethylammonium bromide used for?
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Hexyltrimethylammonium bromide (CAS: 2650-53-5) is primarily used as a phase transfer catalyst and a reagent in chemical synthesis, particularly in organic reactions.
What are the CAS number and chemical formula for Hexyltrimethylammonium bromide?
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The CAS number for Hexyltrimethylammonium bromide is 2650-53-5, and its chemical formula is CH3(CH2)5N(Br)(CH3)3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Hexyltrimethylammonium bromide with an assay of ≥98.0% (AT). This is a technical/research grade material, and TSS does not represent it as USP, BP, or EP grade.
How should Hexyltrimethylammonium bromide be handled safely?
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Hexyltrimethylammonium bromide is classified as a Warning substance (GHS07) and may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). It is recommended to wear a dust mask (type N95 US), eyeshields, and gloves, and to avoid breathing dust. Ensure adequate ventilation and handle in accordance with safety data sheets.
Does TSS export Hexyltrimethylammonium bromide?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including Hexyltrimethylammonium bromide, and ships worldwide.
How can I request a quote or sample of Hexyltrimethylammonium bromide?
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To request a quote or sample of Hexyltrimethylammonium bromide, please contact our sales team through the website or by phone. Specify the quantity and your shipping details.
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