Hexyltriphenylphosphonium iodide
Hexyltriphenylphosphonium iodide (CAS: 60106-53-8), with the linear formula CH3(CH2)5P(C6H5)3I and a molecular weight of 474.36 g/mol, is a key reagent in organic synthesis. It functions effectively as a Wittig reagent, facilitating the formation of carbon-carbon double bonds. This phosphonium salt is primarily employed in olefination reactions, contributing to the construction of complex organic molecules. Its utility extends to general chemical synthesis and serves as a valuable synthetic reagent for research and development purposes.

Wittig Reagent for Olefination
Hexyltriphenylphosphonium iodide serves as a Wittig reagent, reacting with aldehydes and ketones to form alkenes. This transformation is crucial for introducing carbon-carbon double bonds in a controlled manner during multi-step syntheses.
Carbon-Carbon Bond Formation
As a phosphonium salt, it is instrumental in forming new carbon-carbon bonds, a fundamental process in the construction of organic frameworks. This capability is vital in the synthesis of complex organic molecules and pharmaceutical intermediates.
Synthetic Reagent in Organic Chemistry
This compound is a versatile synthetic reagent used in various organic transformations. Its application aids chemists in achieving specific molecular structures and functional group interconversions in research settings.
| Molecular weight | 474.36 |
|---|---|
| Linear formula | CH3(CH2)5P(C6H5)3I |
| Assay | 98% |
| Melting point | 131-133 °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 Hexyltriphenylphosphonium iodide used for?
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Hexyltriphenylphosphonium iodide is primarily used as a Wittig reagent for olefination reactions, which form carbon-carbon double bonds, and as a general synthetic reagent in organic chemistry for C-C bond formation.
What are the CAS number and formula for Hexyltriphenylphosphonium iodide?
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The CAS number for Hexyltriphenylphosphonium iodide is 60106-53-8, and its linear formula is CH3(CH2)5P(C6H5)3I.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Hexyltriphenylphosphonium iodide with an assay of 98%. We do not represent this product as USP, BP, or EP grade; it is supplied for research and laboratory use.
How should Hexyltriphenylphosphonium iodide be handled?
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Hexyltriphenylphosphonium iodide is a Warning chemical that causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Handle with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves, in a well-ventilated area.
Is Hexyltriphenylphosphonium iodide a controlled substance?
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Based on the provided data, Hexyltriphenylphosphonium iodide is not indicated as a controlled substance.
How is Hexyltriphenylphosphonium iodide packed, shipped, and exported?
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Tech Serve Solutions packs, ships, and exports Hexyltriphenylphosphonium iodide according to industry best practices and relevant regulations to ensure product integrity and safety during transit.
How can I request a sample or quote for Hexyltriphenylphosphonium iodide?
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To request a sample or quote for Hexyltriphenylphosphonium iodide, please contact our sales team through the methods provided on the Tech Serve Solutions website.
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