Triethylhexylammonium bromide
Triethylhexylammonium bromide (CAS: 13028-71-2; Formula: CH3(CH2)5N(C2H5)3Br) is a quaternary ammonium salt with a molecular weight of 266.26 g/mol. It is primarily utilised as a phase transfer catalyst in organic synthesis, facilitating reactions between reagents in different phases. Its amphiphilic nature makes it effective in promoting nucleophilic substitution and other synthetic transformations. This compound is supplied by TSS for laboratory and industrial chemical synthesis applications.
- IUPAC
- Hexyltriethylammonium bromide
- Synonyms
- Hexyltriethylammonium bromide

Phase Transfer Catalysis
Triethylhexylammonium bromide serves as an effective phase transfer catalyst, enhancing the rate and yield of reactions between immiscible aqueous and organic phases. It is particularly useful in nucleophilic substitution reactions.
Organic Synthesis
This ammonium salt is a valuable reagent in various organic synthesis procedures. It aids in promoting reactions that might otherwise be slow or inefficient due to solubility issues.
Chemical Research
Utilised in research laboratories for exploring new synthetic pathways and optimising existing chemical processes. Its properties make it a versatile tool for chemists.
| Molecular weight | 266.26 |
|---|---|
| Linear formula | CH3(CH2)5N(C2H5)3Br |
| Assay | 99% |
| Melting point | 114-117 °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) | 26-37/39 |
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 Triethylhexylammonium bromide used for?
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Triethylhexylammonium bromide is primarily used as a phase transfer catalyst in organic synthesis and in general chemical research.
What are the CAS number and chemical formula for Triethylhexylammonium bromide?
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The CAS number is 13028-71-2 and the chemical formula is CH3(CH2)5N(C2H5)3Br.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Triethylhexylammonium bromide with an assay of 99%. TSS does not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should Triethylhexylammonium bromide be handled safely?
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Handle with appropriate personal protective equipment including a dust mask (e.g., N95), eyeshields, and gloves. Avoid breathing dust and ensure adequate ventilation. Refer to the Safety Data Sheet for comprehensive handling information. It is classified as a Warning with hazards H315, H319, and H335.
Is Triethylhexylammonium bromide a controlled substance?
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The provided data does not indicate that Triethylhexylammonium bromide is a controlled substance.
How is Triethylhexylammonium bromide packed and exported?
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Products are carefully packed to ensure integrity during transit and are exported globally by TSS in compliance with international shipping regulations.
How can I request a quote or sample?
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To request a quote or sample of Triethylhexylammonium bromide, please use the contact form on our website or contact our sales department directly.
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