Iodo(triethyl phosphite)copper(I)
Iodo(triethyl phosphite)copper(I), CAS 51717-23-8, with the empirical formula C6H16CuIO3P and a molecular weight of 357.61 g/mol, is a copper(I) complex. It functions as a valuable reagent in chemical synthesis, particularly noted for its catalytic properties in various organic transformations. This compound is supplied by Tech Serve Solutions with a typical assay of 97%.
- IUPAC
- Copper(I) iodide-triethyl phosphite

Catalysis in Organic Synthesis
This copper(I) complex serves as an effective catalyst in numerous organic reactions, facilitating the formation of carbon-carbon and carbon-heteroatom bonds. Its specific coordination environment makes it suitable for various coupling reactions.
Inorganic Chemistry Applications
As an inorganic compound featuring copper in the +1 oxidation state, it is of interest in coordination chemistry studies and as a precursor for other copper-containing materials. Its phosphite ligand contributes to its reactivity profile.
Chemical Reagent
Iodo(triethyl phosphite)copper(I) is utilized as a chemical reagent in laboratory settings for specific synthetic procedures. Its well-defined structure and reactivity enable predictable outcomes in targeted chemical transformations.
| Molecular weight | 357.61 |
|---|---|
| Empirical formula | C6H16CuIO3P |
| Assay | 97% |
| Melting point | 110-116 °C |

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
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-37/39 |
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 Iodo(triethyl phosphite)copper(I) used for?
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Iodo(triethyl phosphite)copper(I) is primarily used as a catalyst in organic synthesis and as a reagent in various chemical transformations. It is also of interest in inorganic chemistry research.
What is the CAS number and formula for Iodo(triethyl phosphite)copper(I)?
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The CAS number for Iodo(triethyl phosphite)copper(I) is 51717-23-8, and its empirical formula is C6H16CuIO3P.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Iodo(triethyl phosphite)copper(I) with a typical assay of 97%. TSS does not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
What are the main safety hazards associated with this product?
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This compound is classified as a Warning. It can cause skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335).
How is Iodo(triethyl phosphite)copper(I) handled and stored?
+
Handle in a well-ventilated area and avoid breathing dust. In case of contact with eyes, rinse cautiously with water for several minutes, ensuring contact lenses are removed if present and easy to do. Continue rinsing. Wear protective gloves and eye/face protection.
Can Tech Serve Solutions export this chemical?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including Iodo(triethyl phosphite)copper(I), serving customers worldwide.
How can I request a quote or sample?
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To request a quote or sample of Iodo(triethyl phosphite)copper(I), please contact our sales team through the website or by phone, providing your specific requirements and delivery details.
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