(2-Dicyclohexylphosphinobiphenyl)gold(I) bis(trifluoromethanesulfonyl)imide
(2-Dicyclohexylphosphinobiphenyl)gold(I) bis(trifluoromethanesulfonyl)imide (CAS: 1016161-75-3, C26H31AuF6NO4PS2) is a specialised gold catalyst with a molecular weight of 827.59 g/mol. This compound is primarily utilised in chemical synthesis, particularly in reactions where gold-based catalysis is advantageous. Its efficacy in promoting specific transformations makes it a valuable reagent for researchers and industrial chemists seeking advanced catalytic solutions.
- IUPAC
- CyJohnPhos AuNTf2,Cyclohexyl JohnPhos AuNTf2
- Synonyms
- CyJohnPhos AuNTf2Cyclohexyl JohnPhos AuNTf2

Gold-Catalysed Reactions
This compound serves as an effective catalyst for various organic transformations, including cyclisations, additions, and rearrangements, often under mild conditions.
Homogeneous Catalysis
As a homogeneous catalyst, it dissolves in the reaction medium, providing high activity and selectivity for specific synthetic pathways in complex molecule synthesis.
Fine Chemical Synthesis
It is employed in the synthesis of complex organic molecules and pharmaceutical intermediates, where precise control over reaction outcomes is critical.
| Molecular weight | 827.59 |
|---|---|
| Empirical formula | C26H31AuF6NO4PS2 |
| Assay | 97% |
| Melting point | 195-205 °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 (2-Dicyclohexylphosphinobiphenyl)gold(I) bis(trifluoromethanesulfonyl)imide used for?
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(2-Dicyclohexylphosphinobiphenyl)gold(I) bis(trifluoromethanesulfonyl)imide is primarily used as a catalyst in various organic synthesis reactions, particularly those benefiting from gold catalysis.
What is the CAS number and formula for this compound?
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The CAS number is 1016161-75-3 and the empirical formula is C26H31AuF6NO4PS2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with an assay of 97%. It is not represented as USP, BP, EP, or other pharmacopoeia grades.
How should this chemical be handled safely?
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This compound is classified with a Warning signal word and causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Always handle in a well-ventilated area, wear appropriate personal protective equipment (gloves, eye protection), and avoid breathing dust. In case of contact with eyes, rinse cautiously with water for several minutes (P305 + P351 + P338).
How is this product packed, shipped, and exported?
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Tech Serve Solutions packs and ships chemicals according to international regulations, ensuring safe transit. We are a global supplier and exporter of fine chemicals and laboratory reagents.
How can I request a sample or quote?
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To request a sample or a quote, please contact our sales team through the website or by phone, providing the product name and CAS number.
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