Tetraethylammonium iodide
Tetraethylammonium iodide (CAS 68-05-3), with the linear formula (C2H5)4N(I) and a molecular weight of 257.16 g/mol, is a quaternary ammonium salt. This compound serves as a valuable reagent in organic synthesis, particularly as a phase transfer catalyst. Its applications span various chemical transformations, facilitating reactions between immiscible phases. TSS supplies this chemical with an assay of 98%, suitable for research and synthetic applications.

Phase Transfer Catalysis
Tetraethylammonium iodide functions effectively as a phase transfer catalyst, enabling reactions between reactants located in different phases (e.g., aqueous and organic). This enhances reaction rates and yields in various synthetic procedures.
Organic Synthesis Reagent
It is widely employed as a reagent in general organic synthesis. Its utility lies in its ability to introduce the tetraethylammonium cation into reaction systems, influencing solubility and reactivity.
Ammonium Salt Applications
As a representative ammonium salt, it can be used in studies or applications requiring ionic compounds with specific cation characteristics, such as in electrochemical research or as a counter-ion.
| Molecular weight | 257.16 |
|---|---|
| Linear formula | (C2H5)4N(I) |
| Assay | 98% |
| Melting point | >300 °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) | 26-36 |
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 Tetraethylammonium iodide used for?
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Tetraethylammonium iodide is primarily used as a phase transfer catalyst and a general reagent in organic synthesis. It also finds application as an ammonium salt in various chemical processes.
What is the CAS number and chemical formula for Tetraethylammonium iodide?
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The CAS number is 68-05-3, and the linear chemical formula is (C2H5)4N(I).
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Tetraethylammonium iodide with an assay of 98%. This product is intended for laboratory research and chemical synthesis and is not supplied as USP, BP, or EP grade.
How should Tetraethylammonium iodide be handled safely?
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Tetraethylammonium iodide is classified as a Warning substance (GHS07) with hazards H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Handle with appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves. Ensure adequate ventilation and avoid dust formation. Refer to the Safety Data Sheet for comprehensive handling information.
Is Tetraethylammonium iodide a controlled substance?
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The provided data does not indicate that Tetraethylammonium iodide is a controlled substance.
How is Tetraethylammonium iodide packed and shipped?
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Tech Serve Solutions packs and ships chemicals according to international regulations for safe transport. Specific packaging details are available upon request, and export documentation is handled by our experienced team.
How can I request a quote or sample?
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To request a quote or sample of Tetraethylammonium iodide, please contact our sales team through the website or by phone. Provide the product name, CAS number, and desired quantity for a prompt response.
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