Benzyltriethylammonium chloride
Benzyltriethylammonium chloride (CAS: 56-37-1), with the molecular formula C6H5CH2N(Cl)(C2H5)3 and a molecular weight of 227.77 g/mol, is a quaternary ammonium salt. It functions as a versatile phase-transfer catalyst in organic synthesis. This compound is essential for facilitating reactions between reactants in immiscible phases, enhancing reaction rates and yields in various chemical transformations.

Phase Transfer Catalysis
Benzyltriethylammonium chloride is widely employed as a phase-transfer catalyst (PTC). It effectively transfers anionic reactants from an aqueous phase to an organic phase, enabling reactions that would otherwise be slow or impossible.
Organic Synthesis Reagent
As a synthetic reagent, it aids in various organic transformations, including alkylation, oxidation, and reduction reactions. Its ability to facilitate reactions across phase boundaries makes it a valuable tool in complex molecular synthesis.
Chemical Synthesis
This ammonium salt plays a crucial role in diverse chemical synthesis pathways. It promotes efficient mixing of reactants in heterogeneous systems, leading to improved product formation and process efficiency.
| Molecular weight | 227.77 |
|---|---|
| Linear formula | C6H5CH2N(Cl)(C2H5)3 |
| Assay | 99% |
| Melting point | 190-192 °C (dec.)(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 |
|---|---|
| Flash point | >275 °C / >527 °F |
| Water hazard class (WGK, DE) | 1 |
| 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 Benzyltriethylammonium chloride primarily used for?
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Benzyltriethylammonium chloride is primarily used as a phase-transfer catalyst in organic synthesis and as a general reagent for various chemical transformations.
What are the CAS number and chemical formula?
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The CAS number for Benzyltriethylammonium chloride is 56-37-1, and its chemical formula is C6H5CH2N(Cl)(C2H5)3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Benzyltriethylammonium chloride with an assay of 99%. This product is typically considered a technical or research grade; TSS does not represent it as USP, BP, or EP grade unless explicitly stated.
How should Benzyltriethylammonium chloride be handled safely?
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Benzyltriethylammonium chloride is a Warning substance that causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Handle with appropriate personal protective equipment, including eyeshields, gloves, and a dust mask (NIOSH N95 or equivalent). Ensure adequate ventilation.
Is Benzyltriethylammonium chloride available for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Benzyltriethylammonium chloride.
How can I request a sample or quote?
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To request a sample or a quote for Benzyltriethylammonium chloride, please contact our sales department via the website or provided contact details.
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