Chloro(2-di-tert-butylphosphino-3,4,5,6-tetramethyl-2′,4′,6′-triisopropylbiphenyl)gold(I)
Chloro(2-di-tert-butylphosphino-3,4,5,6-tetramethyl-2′,4′,6′-triisopropylbiphenyl)gold(I), CAS 1140907-91-0 (C33H53AuClP), with a molecular weight of 713.17 g/mol, is a highly effective gold-based catalyst. Its sophisticated structure makes it valuable in various chemical synthesis applications, particularly where precise control and high yields are required. This compound is supplied by Tech Serve Solutions for research and development purposes.
- IUPAC
- Me4-tert-butyl XPhos-AuCl
- Synonyms
- Me4-tert-butyl XPhos-AuClChloro(2-(di-tert-butylphosphino)-3,4,5,6-tetramethyl-2',4',6'-triisopropylbiphenyl)gold(I)C33H53AuClP

Gold Catalysis
This gold(I) complex serves as a potent catalyst in a variety of organic transformations. Its unique ligand structure contributes to its efficacy in promoting challenging reactions.
Chemical Synthesis
Utilised in complex chemical synthesis pathways, this compound facilitates the formation of intricate molecular structures. It is employed in academic and industrial research settings.
Organometallic Chemistry
As a significant organogold compound, it is instrumental in the study and application of organometallic chemistry. Its properties lend themselves to advanced catalytic research.
| Molecular weight | 713.17 |
|---|---|
| Empirical formula | C33H53AuClP |
| Assay | 97% |
| Melting point | 221-224 °C (decomposition) |
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 Chloro(2-di-tert-butylphosphino-3,4,5,6-tetramethyl-2′,4′,6′-triisopropylbiphenyl)gold(I) used for?
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This gold complex is primarily used as a catalyst in chemical synthesis and for research in organometallic chemistry and catalysis.
What are the CAS number and formula for this gold catalyst?
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The CAS number is 1140907-91-0, and the empirical formula is C33H53AuClP.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with a minimum purity of 97%. It is supplied for research and development purposes and is not represented as USP, BP, or EP grade.
How should Chloro(2-di-tert-butylphosphino-3,4,5,6-tetramethyl-2′,4′,6′-triisopropylbiphenyl)gold(I) be handled?
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This compound has a WGK Germany rating of 3, indicating it is hazardous to water. Handle with appropriate personal protective equipment in a well-ventilated area. Refer to the Safety Data Sheet (SDS) for detailed handling and safety precautions.
Can Tech Serve Solutions export this chemical?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including this gold complex, serving customers worldwide.
How can I request a sample or quote for this product?
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To request a sample or a quotation, please contact the Tech Serve Solutions sales team through the website or by phone, providing the product name and CAS number.
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