Benzyltriethylammonium iodide
Benzyltriethylammonium iodide (CAS 5400-94-2) is a quaternary ammonium salt with the molecular formula C6H5CH2N(I)(C2H5)3 and a molecular weight of 319.22 g/mol. It is commonly employed as a phase-transfer catalyst in organic synthesis. Its ability to facilitate reactions between reactants in different phases makes it a valuable reagent in various chemical transformations.

Phase Transfer Catalysis
Benzyltriethylammonium iodide serves as an effective phase-transfer catalyst, promoting reactions between aqueous and organic phases. This enables reactions that would otherwise be slow or impossible due to phase immiscibility.
Organic Synthesis Reagent
This compound is utilised in various organic synthesis procedures, aiding in alkylation, nucleophilic substitution, and other transformations where the transfer of anionic species across phase boundaries is required.
Chemical Research
It is a useful reagent in laboratory settings for research and development purposes, particularly in exploring new synthetic routes and optimising reaction conditions.
| Molecular weight | 319.22 |
|---|---|
| Linear formula | C6H5CH2N(I)(C2H5)3 |
| Assay | ≥98.0% (AT) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
Precautionary statements
- 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) | 36/38 |
| 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 Benzyltriethylammonium iodide used for?
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Benzyltriethylammonium iodide is primarily used as a phase-transfer catalyst in organic synthesis and for general chemical research.
What is the CAS number and formula for Benzyltriethylammonium iodide?
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The CAS number is 5400-94-2 and the formula is C6H5CH2N(I)(C2H5)3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Benzyltriethylammonium iodide with an assay of ≥98.0% (AT). We do not represent this product as USP, BP, or EP grade.
How should Benzyltriethylammonium iodide be handled?
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Handle Benzyltriethylammonium iodide with appropriate personal protective equipment, including a dust mask type N95, eyeshields, and gloves. Avoid contact with skin and eyes, and ensure good ventilation. It is classified as a Warning with hazards H315 (causes skin irritation) and H319 (causes serious eye irritation).
Does Tech Serve Solutions export Benzyltriethylammonium iodide?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including Benzyltriethylammonium iodide.
How can I request a quote or sample for Benzyltriethylammonium iodide?
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Please contact our sales team via the website or phone to request a quote or a sample of Benzyltriethylammonium iodide.
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