Dichlorobis(di-tert-butylphenylphosphine)palladium(II)
Dichlorobis(di-tert-butylphenylphosphine)palladium(II), CAS 34409-44-4, with the formula C28H46Cl2P2Pd and a molecular weight of 621.94 g/mol, is a palladium(II) complex. It serves as an effective catalyst in various chemical synthesis applications, particularly for cross-coupling reactions. Available from Tech Serve Solutions (TSS) at a minimum 95% assay, this compound is a valuable reagent for researchers and industrial chemists seeking reliable palladium catalysis.

Catalysis in Organic Synthesis
Dichlorobis(di-tert-butylphenylphosphine)palladium(II) is a potent catalyst utilised in a wide array of organic transformations. Its primary application lies in promoting cross-coupling reactions, facilitating the formation of carbon-carbon and carbon-heteroatom bonds.
Homogeneous Palladium Catalysis
As a homogeneous palladium catalyst, this complex offers high activity and selectivity in various synthetic routes. It is particularly effective in reactions requiring mild conditions and efficient catalytic turnover, making it a favoured choice in complex molecule synthesis.
Research and Development
This palladium complex is an essential reagent in academic and industrial research settings. It enables the exploration of novel synthetic methodologies and the development of new chemical entities within pharmaceuticals and fine chemicals.
| Molecular weight | 621.94 |
|---|---|
| Empirical formula | C28H46Cl2P2Pd |
| Assay | 95% |
| Application | Effective catalyst for cross-coupling reactions. |
| Melting point | 260-264 °C (decomposition) |

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 |
|---|---|
| Safety statements (S) | 36/37/39 |
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 Dichlorobis(di-tert-butylphenylphosphine)palladium(II) used for?
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Dichlorobis(di-tert-butylphenylphosphine)palladium(II) is primarily used as an effective catalyst for cross-coupling reactions in organic synthesis and homogeneous palladium catalysis.
What are the CAS number and formula for this compound?
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The CAS number is 34409-44-4, and the empirical formula is C28H46Cl2P2Pd.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Dichlorobis(di-tert-butylphenylphosphine)palladium(II) with an assay of 95%. TSS does not represent this product as USP, BP, or EP grade.
How should Dichlorobis(di-tert-butylphenylphosphine)palladium(II) be handled safely?
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According to GHS, this compound is a Warning substance (H315, H319, H335). Handle with appropriate personal protective equipment, ensuring good ventilation, and avoid breathing dust/fume/gas/mist/vapours/spray. In case of contact, rinse cautiously with water for several minutes and seek medical advice if irritation persists.
How is this chemical exported and shipped?
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As a specialist global supplier, Tech Serve Solutions exports and ships fine chemicals worldwide, adhering to all relevant international shipping regulations for hazardous materials.
How can I request a quote or sample?
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To request a quote or sample of Dichlorobis(di-tert-butylphenylphosphine)palladium(II), please contact our sales team through the TSS website or by calling our customer service line.
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