Rhodium(II) triphenylacetate dimer
Rhodium(II) triphenylacetate dimer (CAS: 142214-04-8) is an organometallic compound with the formula C80H60O8Rh2 · CH2Cl2 and a molecular weight of 1440.07 g/mol. This rhodium complex is primarily employed as a catalyst in various organic synthesis transformations. Its key applications include facilitating C-H bond activation, amination reactions, and stereoselective cyclopropanation, making it a valuable reagent for academic research and industrial chemical development.
- IUPAC
- Rh2(TPA)4,Rh2(triphenylacetate)4,Rhodiumtriphenylacetate,Tetrakis(triphenylacetato)dirhodium(II)
- Synonyms
- Tetrakis(triphenylacetato)dirhodium(II)Rh2(TPA)4Rhodiumtriphenylacetate
Catalysis in Organic Synthesis
This rhodium dimer serves as an effective catalyst for a range of organic transformations. It is particularly noted for its utility in C-H bond functionalization reactions, enabling the development of complex molecular architectures.
Amination Reactions
The compound catalyzes the amination of allene carbamates, a process crucial for constructing nitrogen-containing organic molecules. This application is vital in the synthesis of pharmaceutical intermediates and fine chemicals.
Stereoselective Cyclopropanation
Rhodium(II) triphenylacetate dimer is employed in enantioselective cyclopropanation reactions. This allows for the precise synthesis of chiral cyclopropane derivatives, which are important building blocks in medicinal chemistry.
Preparation of Cyclic Oxonium Ylides
It facilitates the preparation of cyclic oxonium ylides, reactive intermediates used in the synthesis of various heterocyclic compounds. This application highlights its role in advanced synthetic methodologies.
| Molecular weight | 1440.07 |
|---|---|
| Empirical formula | C80H60O8Rh2 · CH2Cl2 |
| Application | Catalyst for:• Amination of allene carbamates1• Allene aziridination to stereoselectively prepare cyclic cabamates2• C-H bond nitrene insertion3• Enantioselective cyclopropanation4,5• Preparation of cyclic oxonium ylides6 |
| Melting point | 260-263 °C |
Hazard statements
- H351Suspected of causing cancer
Precautionary statements
- P281Use personal protective equipment as required
| Water hazard class (WGK, DE) | 2 |
|---|---|
| Hazard codes (EU) | Xn |
| Risk statements (R) | 40 |
| Safety statements (S) | 23-24/25-36/37 |
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 Rhodium(II) triphenylacetate dimer used for?
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Rhodium(II) triphenylacetate dimer (CAS: 142214-04-8) is used as a catalyst in organic synthesis, particularly for C-H bond activation, amination of allene carbamates, stereoselective cyclopropanation, and preparation of cyclic oxonium ylides.
What are the CAS number and formula for Rhodium(II) triphenylacetate dimer?
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The CAS number is 142214-04-8 and the formula is C80H60O8Rh2 · CH2Cl2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Rhodium(II) triphenylacetate dimer as a research-grade chemical. We do not represent it as meeting USP, BP, or EP pharmacopoeia standards.
How should Rhodium(II) triphenylacetate dimer be handled?
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Rhodium(II) triphenylacetate dimer is classified as suspected of causing cancer (H351). Handle with appropriate personal protective equipment (P281) in a well-ventilated area. Avoid exposure to skin and eyes.
How is this chemical packed, shipped, and exported?
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This chemical is carefully packed according to international regulations for safe transport. Tech Serve Solutions is an experienced global exporter of fine chemicals, pharmaceutical intermediates, and laboratory reagents.
How can I request a sample or quote for Rhodium(II) triphenylacetate dimer?
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To request a sample or a quotation, please use the contact form on our website or reach out to our sales team directly. Please mention the product name and CAS number (142214-04-8).
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