Copper(I) iodide trimethylphosphite complex
Copper(I) iodide trimethylphosphite complex (CAS: 34836-53-8), with the formula CuI · P(OCH3)3 and a molecular weight of 314.53 g/mol, is a chemical compound utilised in various synthetic applications. It is recognised for its role as a catalyst and reagent in organic synthesis. This complex is supplied by Tech Serve Solutions with a purity of ≥99.0% at room temperature.
- IUPAC
- Cuprous iodide trimethylphosphite complex

Catalysis in Organic Synthesis
This copper complex serves as a valuable catalyst in various organic transformations. It facilitates reactions such as cross-coupling and addition reactions, contributing to the efficient synthesis of complex organic molecules.
Reagent in Chemical Synthesis
As a reagent, Copper(I) iodide trimethylphosphite complex participates in specific chemical reactions. Its defined structure and reactivity make it suitable for controlled synthetic pathways in academic and industrial research.
Inorganic Chemistry Research
The compound finds application in inorganic chemistry studies, particularly those involving copper coordination complexes. Researchers utilise it to explore bonding, reactivity, and the development of novel inorganic materials.
| Molecular weight | 314.53 |
|---|---|
| Linear formula | CuI · P(OCH3)3 |
| Assay | ≥99.0% (RT) |
| Melting point | 192-193 °C (dec.)192-193 °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 Copper(I) iodide trimethylphosphite complex used for?
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Copper(I) iodide trimethylphosphite complex is primarily used as a catalyst and reagent in organic synthesis, and in inorganic chemistry research.
What are the CAS number and formula for this compound?
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The CAS number is 34836-53-8 and the chemical formula is CuI · P(OCH3)3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Copper(I) iodide trimethylphosphite complex with an assay of ≥99.0% at room temperature. We do not represent this product as USP, BP, EP or other pharmacopoeia grades unless explicitly stated in the product documentation.
How should Copper(I) iodide trimethylphosphite complex be handled?
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This compound may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). When handling, use a dust mask type N95 (US), wear eyeshields and gloves. Ensure adequate ventilation and avoid breathing dust. Refer to the safety data sheet for comprehensive handling instructions.
Is this product available for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, pharmaceutical intermediates, and laboratory reagents.
How can I request a quote or sample?
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To request a quote or sample, please contact our sales team through the website or by phone, providing the product name and CAS number (34836-53-8).
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