Ethyltriphenylphosphonium iodide
Ethyltriphenylphosphonium iodide (CAS: 4736-60-1) is a phosphonium salt with the linear formula (C<sub>6</sub>H<sub>5</sub>)<sub>3</sub>P(I)C<sub>2</sub>H<sub>5</sub> and a molecular weight of 418.25 g/mol. This technical grade compound serves as a versatile reagent in organic synthesis, primarily recognised for its role in C-C bond formation and olefination reactions. It is a valuable tool for chemists developing complex molecules and novel materials.
- IUPAC
- ETPPI,Phenylphosphonium ethyl iodide
C-C Bond Formation
This compound acts as a key reagent in constructing carbon-carbon bonds, enabling the synthesis of more complex organic structures. It is particularly useful in reactions like the Wittig reaction and its variants.
Olefination Reactions
Ethyltriphenylphosphonium iodide is employed in olefination processes, facilitating the conversion of carbonyl compounds into alkenes. This is crucial for introducing unsaturation into organic molecules.
Synthesis of Phosphonium Salts
It can be used as a precursor or reactant in the synthesis of other specialized phosphonium salts, expanding the toolkit for various synthetic transformations.
Phase Transfer Catalysis
As a phosphonium salt, it possesses properties that allow it to function as a phase transfer catalyst, aiding reactions between immiscible phases by transferring reactive species.
| Molecular weight | 418.25 |
|---|---|
| Linear formula | (C6H5)3P(I)C2H5 |
| Assay | ≥95% (AT) |
| Grade | technical |
| Application | Reactant involved in:• Synthesis of diarylmethine derivatives1, phosphonium salts2, and bismuth(III) polynuclear halide complexes3• Asymmetric hydrogenation4 |
| Melting point | 164-168 °C(lit.)164-168 °C |
Hazard statements
- H301Toxic if swallowed
Precautionary statements
- P301IF SWALLOWED
| Protective equipment | Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 25 |
| Safety statements (S) | 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 Ethyltriphenylphosphonium iodide used for?
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Ethyltriphenylphosphonium iodide is primarily used in organic synthesis for C-C bond formation, olefination reactions (such as Wittig-type reactions), and as a precursor for other phosphonium salts and in phase transfer catalysis.
What is the CAS number and chemical formula for Ethyltriphenylphosphonium iodide?
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The CAS number is 4736-60-1, and the linear chemical formula is (C<sub>6</sub>H<sub>5</sub>)<sub>3</sub>P(I)C<sub>2</sub>H<sub>5</sub>.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ethyltriphenylphosphonium iodide in technical grade with an assay of ≥95% (AT). We do not represent this product as USP, BP, EP, or other pharmacopoeia grades.
What are the primary safety hazards associated with Ethyltriphenylphosphonium iodide?
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Ethyltriphenylphosphonium iodide is classified as dangerous. It is acutely toxic if swallowed (H301) and requires careful handling with appropriate personal protective equipment, including eyeshields, face shields, gloves, and a P2 respirator.
How is Ethyltriphenylphosphonium iodide packed and shipped?
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This chemical is shipped as UN 2811, Class 6.1 (Toxic substances), Packing Group III, under regulations for the transport of dangerous goods.
How can I request a sample or quote for Ethyltriphenylphosphonium iodide?
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To request a sample or a quotation, please contact our sales team through the website or by phone, providing the product name and CAS number (4736-60-1).
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