Bis(2,2-dimethylpropanoato)(4-methylphenyl)bis[tris[4-(trifluoromethyl)phenyl]phosphine]rhodium
Bis(2,2-dimethylpropanoato)(4-methylphenyl)bis[tris[4-(trifluoromethyl)phenyl]phosphine]rhodium (CAS 851530-57-9; empirical formula C59H49F18O4P2Rh; molar mass 1328.84 g/mol) is a well-defined organorhodium(III) complex bearing two pivalate ligands, a 4-tolyl group and two electron-poor fluorinated triarylphosphines. Supplied by Tech Serve Solutions as a research-grade crystalline solid melting at 204-206 C, it serves principally as a homogeneous catalyst and catalyst precursor for rhodium-mediated organic synthesis and laboratory methodology studies.
- Synonyms
- Bis(2,2-dimethylpropanoato)(4-methylphenyl)bis[tris[4-(trifluoromethyl)phenyl]phosphine]rhodiumBis(pivalato)(4-tolyl)bis[tris(4-(trifluoromethyl)phenyl)phosphine]rhodium(III)Bis(pivalato)(p-tolyl)bis[tris[4-(trifluoromethyl)phenyl]phosphine]rhodiumRhodium, bis(2,2-dimethylpropanoato)(4-methylphenyl)bis[tris[4-(trifluoromethyl)phenyl]phosphine]-CAS 851530-57-9C59H49F18O4P2Rh
![Bis(2,2-dimethylpropanoato)(4-methylphenyl)bis[tris[4-(trifluoromethyl)phenyl]phosphine]rhodium (C59H49F18O4P2Rh) — chemical structure, CAS 851530-57-9; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F851530-57-9.png&w=3840&q=75)
Homogeneous rhodium catalysis
Functions as a defined organorhodium(III) complex for homogeneous catalysis, where the rhodium centre and its ancillary ligands govern reactivity and selectivity in solution-phase transformations.
Catalyst precursor for synthetic methodology
Acts as a single-component precursor in catalytic methodology development, providing a reproducible source of a ligated rhodium species for laboratory-scale reaction screening and optimisation.
Ligand and electronic-effect studies
The electron-poor tris[4-(trifluoromethyl)phenyl]phosphine ligands make this complex useful for investigating how phosphine electronics influence rhodium catalytic behaviour.
Organometallic research and characterisation
Used in academic and industrial R&D as a structurally defined reference compound for organometallic synthesis, coordination chemistry and analytical characterisation work.
| Molecular weight | 1328.84 |
|---|---|
| Empirical formula | C59H49F18O4P2Rh |
| Melting point | 204-206 °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 |
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 Bis(2,2-dimethylpropanoato)(4-methylphenyl)bis[tris[4-(trifluoromethyl)phenyl]phosphine]rhodium used for?
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It is used as a homogeneous catalyst and catalyst precursor in rhodium-mediated organic synthesis and methodology research. As a well-defined organorhodium(III) complex, it provides a reproducible, ligated rhodium source for laboratory-scale catalytic studies. Tech Serve Solutions supplies it for research and synthesis applications and does not provide process or performance guarantees for any specific reaction.
What is the CAS number and molecular formula of this rhodium complex?
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The CAS number is 851530-57-9 and the empirical formula (Hill notation) is C59H49F18O4P2Rh, corresponding to a molecular weight of 1328.84 g/mol. The reported melting point is 204-206 C.
What grade and purity does Tech Serve Solutions supply?
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We supply this compound as a research/technical-grade organometallic reagent intended for synthesis and laboratory use. We do not represent it as USP, BP or EP pharmacopoeial grade. A current Certificate of Analysis with the actual batch assay and specification is provided on request so you can confirm suitability before purchase.
What are the safety and handling precautions for this material?
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The product is classified GHS07 with the signal word Warning. It causes skin irritation (H315), serious eye irritation (H319) and may cause respiratory irritation (H335). Avoid breathing dust and wear suitable protective gloves and eye protection (P261); if in eyes, rinse cautiously with water and continue rinsing (P305+P351+P338). It is assigned WGK 3 (severe hazard to water). Always consult the Safety Data Sheet before handling.
How is this rhodium complex packed, shipped and exported?
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It is packed in tightly sealed, appropriately labelled containers with sizes matched to your requirement, accompanied by a Certificate of Analysis and Safety Data Sheet. As a global supplier and exporter since 1998, Tech Serve Solutions arranges compliant international documentation and logistics; precious-metal handling and any cool or inert-atmosphere storage instructions are confirmed at the time of order.
How do I request a sample or quote?
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Contact Tech Serve Solutions with your required quantity, packaging and destination, and our team will respond with availability, lead time and export documentation. We welcome enquiries for evaluation samples and for repeat or bulk research-scale supply.
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