Benzyltributylammonium chloride
Benzyltributylammonium chloride (CAS 23616-79-7), with the chemical formula C6H5CH2N(Cl)(CH2CH2CH2CH3)3, is a quaternary ammonium salt. It functions as a phase-transfer catalyst, facilitating reactions between reactants in immiscible phases. This compound is a valuable reagent in organic synthesis, enabling efficient transformations in various chemical processes.

Phase Transfer Catalysis
Benzyltributylammonium chloride is widely employed as a phase-transfer catalyst. It enhances reaction rates and yields by transporting anions from an aqueous phase to an organic phase, or vice versa, where the reaction occurs.
Organic Synthesis
This compound serves as a versatile reagent in various organic syntheses. Its ability to mediate reactions between different phases makes it useful for alkylations, nucleophilic substitutions, and elimination reactions.
Ammonium Salt Applications
As a member of the ammonium salt family, it can be utilized in applications requiring ionic compounds with specific solubility and reactivity profiles, particularly in synthetic chemistry.
| Molecular weight | 311.93 |
|---|---|
| Linear formula | C6H5CH2N(Cl)(CH2CH2CH2CH3)3 |
| Assay | ≥98% |
| Melting point | 155-163 °C(lit.) |


Hazard statements
- H302Harmful if swallowed
- 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 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 22-34 |
| 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 Benzyltributylammonium chloride primarily used for?
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Benzyltributylammonium chloride is primarily used as a phase-transfer catalyst in organic synthesis.
What is the CAS number and chemical formula for Benzyltributylammonium chloride?
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The CAS number is 23616-79-7 and the chemical formula is C6H5CH2N(Cl)(CH2CH2CH2CH3)3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Benzyltributylammonium chloride with an assay of ≥98%. We do not represent this product as USP, BP, or EP grade.
How should Benzyltributylammonium chloride be handled safely?
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Benzyltributylammonium chloride is classified as corrosive and harmful if swallowed. Appropriate personal protective equipment, including eyeshields, face shields, gloves, and respiratory protection, should be used. Handle in a well-ventilated area and avoid contact with skin and eyes.
Is Benzyltributylammonium chloride available for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Benzyltributylammonium chloride.
How can I request a quote or sample?
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To request a quote or sample of Benzyltributylammonium chloride, please contact our sales team through the website or by phone.
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