1-Methyl-2-(2-dicyclohexylphosphinophenyl)-1H-benzoimidazole
1-Methyl-2-(2-dicyclohexylphosphinophenyl)-1H-benzoimidazole (CAS: 1357398-60-7) is an organophosphorus compound with the molecular formula C26H33N2P. This chemical serves as a specialized phosphine ligand, primarily utilised in catalytic applications such as the Suzuki coupling of aryl mesylates. Supplied by Tech Serve Solutions with a minimum purity of 95%, it is a valuable reagent for advanced chemical synthesis and research.

Suzuki Coupling
This phosphine ligand is specifically noted for its application in the Suzuki coupling reaction, particularly for aryl mesylates. It facilitates efficient cross-coupling, enabling the formation of carbon-carbon bonds.
Catalysis
As a phosphine-based ligand, it plays a crucial role in homogeneous catalysis. Its structure is designed to coordinate with transition metals, enhancing their catalytic activity in various organic transformations.
Organic Synthesis
The compound is a valuable tool for organic chemists engaged in complex molecule synthesis. Its utility in coupling reactions makes it suitable for constructing intricate molecular architectures.
| Molecular weight | 404.53 |
|---|---|
| Empirical formula | C26H33N2P |
| Assay | 95% |
| Application | Phosphine ligand for Suzuki coupling of aryl mesylates1. |
| Melting point | 153-158 °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 1-Methyl-2-(2-dicyclohexylphosphinophenyl)-1H-benzoimidazole used for?
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This compound is primarily used as a phosphine ligand in catalytic applications, notably for the Suzuki coupling of aryl mesylates. It is a key reagent in organic synthesis and chemical catalysis.
What are the CAS number and molecular formula for 1-Methyl-2-(2-dicyclohexylphosphinophenyl)-1H-benzoimidazole?
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The CAS number is 1357398-60-7 and the molecular formula is C26H33N2P.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with an assay of 95%. This is typically considered a research or technical grade; TSS does not represent it as USP, BP, EP, or other pharmacopoeial grades.
What are the safety and handling considerations for this chemical?
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This compound is labelled with GHS07 and carries a Warning signal word. It may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment in a well-ventilated area, avoiding inhalation and contact with skin and eyes. Follow precautionary statements P261 and P305 + P351 + P338.
How is 1-Methyl-2-(2-dicyclohexylphosphinophenyl)-1H-benzoimidazole packed and shipped?
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As a specialist supplier, Tech Serve Solutions exports fine chemicals globally. Products are carefully packed according to international shipping regulations for hazardous materials. Please contact us for specific shipping and export details.
How can I request a sample or quote for this product?
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To request a sample or a quote, please use the 'Request a Quote' or 'Sample Inquiry' form on our website, or contact our sales team directly with your requirements and shipping details.
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