2′-Dicyclohexylphosphino-2-methoxy-1-phenylnaphthalene
2′-Dicyclohexylphosphino-2-methoxy-1-phenylnaphthalene (CAS: 1309570-98-6; Formula: C29H35OP; Molar Mass: 430.56 g/mol) is a specialised phosphine ligand. It is primarily employed as a catalyst component in various organic synthesis reactions, particularly in cross-coupling methodologies. Its unique structure facilitates challenging transformations in chemical research and development.
- IUPAC
- Dicyclohexyl(2-(2-methoxynaphthalen-1-yl)phenyl)phosphine

Catalysis in Organic Synthesis
This phosphine ligand serves as a crucial component in catalytic systems for promoting carbon-carbon and carbon-heteroatom bond formation. It is widely recognised for its efficacy in palladium-catalysed cross-coupling reactions.
Buchwald-Hartwig Amination
The ligand is an effective auxiliary in Buchwald-Hartwig amination reactions, enabling the synthesis of aryl amines under mild conditions. This is vital for the construction of complex organic molecules.
Suzuki-Miyaura Coupling
It finds application in Suzuki-Miyaura coupling reactions, facilitating the formation of biaryl compounds. This is a cornerstone reaction in medicinal chemistry and materials science.
| Molecular weight | 430.56 |
|---|---|
| Empirical formula | C29H35OP |
| Assay | 97% |
| Melting point | 155-160 °C |
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′-Dicyclohexylphosphino-2-methoxy-1-phenylnaphthalene used for?
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This compound is primarily used as a phosphine ligand in catalysis, particularly for organic synthesis reactions such as Buchwald-Hartwig amination and Suzuki-Miyaura coupling.
What is the CAS number and molecular formula for this compound?
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The CAS number is 1309570-98-6 and the molecular formula is C29H35OP.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical with an assay of 97%. It is supplied for research and laboratory use and is not represented as USP, BP, EP, or any pharmacopoeia grade.
What are the safety and handling considerations for this chemical?
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According to the supplied safety data, this chemical has a WGK Germany rating of 3, indicating it is hazardous to water. Appropriate personal protective equipment should be worn, and it should be handled in a well-ventilated area, following standard laboratory safety protocols.
How is this chemical packed, shipped, and exported?
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This chemical is carefully packed to ensure safe transit and is available for export globally through Tech Serve Solutions' established supply chain.
How can I request a quote or sample?
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To request a quote or a sample, please use the contact form on our website or reach out to our sales team directly with your requirements.
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