Tris(triphenylphosphine)rhodium(I) chloride
Tris(triphenylphosphine)rhodium(I) chloride (CAS: 14694-95-2) is an organometallic compound with the linear formula [(C6H5)3P]3RhCl and a molecular weight of 925.22 g/mol. This red-brown crystalline solid is widely recognised as Wilkinson's catalyst, a highly effective homogeneous catalyst employed in various organic transformations, including hydrogenation, hydroformylation, and isomerisation reactions. Its robust catalytic activity makes it indispensable in synthetic organic chemistry.
- IUPAC
- NSC 124140,RhCl(PPh3)3,Rhodium(I) tris(triphenylphosphine) chloride,Wilkinson’s catalyst
- Synonyms
- RhCl(PPh3)3Wilkinson’s catalystRhodiuym(I) tris(triphenylphosphine) chloride
![Tris(triphenylphosphine)rhodium(I) chloride ([(C6H5)3P]3RhCl) — chemical structure, CAS 14694-95-2; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F14694-95-2.png&w=3840&q=75)
Cross-Coupling Reactions
This compound serves as a useful catalyst for the efficient cross-coupling of activated alkenyl tosylates with arylboronic acids, facilitating the formation of carbon-carbon bonds in complex organic molecules.
Ether Cleavage
It is employed to catalyse the cleavage of allyl phenolic ethers to phenols, typically in the presence of DABCO, providing a selective method for deprotection or functionalisation.
Homogeneous Catalysis
As Wilkinson's catalyst, it is a versatile homogeneous catalyst for a range of organic syntheses, including hydrogenation, hydroformylation, and isomerisation processes, valued for its reactivity and selectivity.
| Molecular weight | 925.22 |
|---|---|
| Linear formula | [(C6H5)3P]3RhCl |
| Application | Useful catalyst for the efficient cross-coupling of activated alkenyl tosylates with arylboronic acids.6 Also used to catalyze the cleavage of allyl phenolic ethers to phenols with DABCO.7 |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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 Tris(triphenylphosphine)rhodium(I) chloride used for?
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Tris(triphenylphosphine)rhodium(I) chloride, commonly known as Wilkinson's catalyst, is primarily used as a homogeneous catalyst in various organic syntheses such as cross-coupling reactions, ether cleavage, hydrogenation, hydroformylation, and isomerisation.
What is the CAS number and formula for Tris(triphenylphosphine)rhodium(I) chloride?
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The CAS number for Tris(triphenylphosphine)rhodium(I) chloride is 14694-95-2. Its linear formula is [(C6H5)3P]3RhCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Tris(triphenylphosphine)rhodium(I) chloride as a research or technical grade chemical. We do not represent it as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety and handling recommendations for Tris(triphenylphosphine)rhodium(I) chloride?
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Handling Tris(triphenylphosphine)rhodium(I) chloride requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. It has a WGK Germany rating of 3, indicating a high hazard to water.
How is Tris(triphenylphosphine)rhodium(I) chloride packed, shipped, and exported?
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Tris(triphenylphosphine)rhodium(I) chloride is carefully packed to ensure safe transit and is available for export globally by Tech Serve Solutions.
How can I request a sample or quote for Tris(triphenylphosphine)rhodium(I) chloride?
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To request a sample or a quote for Tris(triphenylphosphine)rhodium(I) chloride, please contact the Tech Serve Solutions sales team through our website or by phone.
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