Benzyltributylammonium bromide
Benzyltributylammonium bromide (CAS: 25316-59-0), with the molecular formula C25H46NBr and a molecular weight of 356.38 g/mol, is a quaternary ammonium salt. It functions effectively as a phase transfer catalyst, facilitating reactions between reactants in immiscible phases. This compound is instrumental in various organic synthesis processes, enabling efficient transformations in chemical research and industrial applications. Its reliable performance makes it a valuable reagent for chemists.

Phase Transfer Catalysis
Benzyltributylammonium bromide acts as a phase transfer catalyst (PTC), enabling the transfer of anions from an aqueous phase to an organic phase. This facilitates reactions between organic substrates and inorganic reagents that are otherwise insoluble in organic solvents.
Organic Synthesis
It is employed in various organic transformations, including nucleophilic substitutions, alkylations, and oxidations. Its ability to enhance reaction rates and yields makes it a versatile tool in synthetic chemistry for preparing complex molecules.
Chemical Research
Researchers utilise Benzyltributylammonium bromide in laboratory settings to develop new synthetic methodologies and explore novel chemical pathways. Its well-defined catalytic activity supports a broad range of research objectives.
| Molecular weight | 356.38 |
|---|---|
| Linear formula | C6H5CH2N(Br)(CH2CH2CH2CH3)3 |
| Assay | ≥99.0% |
| Melting point | 169-171 °C |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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 Benzyltributylammonium bromide used for?
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Benzyltributylammonium bromide is primarily used as a phase transfer catalyst in organic synthesis and chemical research. It facilitates reactions between reactants located in different phases, enhancing reaction rates and yields.
What are the CAS number and chemical formula for Benzyltributylammonium bromide?
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The CAS number for Benzyltributylammonium bromide is 25316-59-0, and its chemical formula is C25H46NBr.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Benzyltributylammonium bromide with an assay of ≥99.0%. This product is suitable for general chemical synthesis and research purposes and is not represented as USP, BP, EP, or any pharmacopoeia grade.
What are the key safety considerations when handling Benzyltributylammonium bromide?
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Handling Benzyltributylammonium bromide requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. The compound has a WGK Germany rating of 3, indicating a high hazard to water.
How is Benzyltributylammonium bromide packed and shipped?
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Benzyltributylammonium bromide is carefully packed to ensure safe transit. As a global supplier, Tech Serve Solutions exports this chemical to researchers and industries worldwide, adhering to all relevant shipping regulations.
How can I request a quote or sample?
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To request a quote or a sample of Benzyltributylammonium bromide, please contact our sales team through the website or call us directly. Our team will promptly assist you with your inquiry.
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