2-Diphenylphosphinoethyl-functionalized silica gel
2-Diphenylphosphinoethyl-functionalized silica gel (CAS: 1173020-99-9) is a versatile solid-supported phosphine ligand. Its silica backbone offers excellent mechanical stability and facilitates easy separation from reaction mixtures. This functionalized silica gel is primarily employed as a heterogeneous catalyst or ligand support in various organic synthesis applications, including cross-coupling reactions, making it valuable for both research and industrial processes seeking efficient catalysis and simplified workup procedures.
Heterogeneous Catalysis
Utilised as a robust support for metal catalysts in reactions such as Suzuki-Miyaura, Heck, and Sonogashira couplings. The solid-supported nature simplifies catalyst recovery and reuse, improving process economics and sustainability.
Ligand Support for Homogeneous Catalysis
Serves as a platform for immobilising phosphine ligands, enabling the development of recyclable homogeneous catalytic systems. This approach combines the high activity of homogeneous catalysts with the practical advantages of heterogeneous systems.
Solid-Phase Synthesis
Applicable in solid-phase organic synthesis, where the functionalised silica can be incorporated into reaction sequences, allowing for simplified purification of intermediates and final products.
| Storage temperature | 2-8°C |
|---|---|
| Particle size | 200-400 mesh |
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
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Extent Of Labeling | 0.7 mmol/g loading |
|---|---|
| Pore Size | 60 |
| Surface Area | 500 m2/g |
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-Diphenylphosphinoethyl-functionalized silica gel primarily used for?
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2-Diphenylphosphinoethyl-functionalized silica gel is primarily used as a solid support for catalysts and ligands in various organic synthesis reactions, particularly cross-coupling and solid-phase synthesis, offering benefits in terms of catalyst recovery and purification.
What are the CAS number and formula for this product?
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The CAS number for 2-Diphenylphosphinoethyl-functionalized silica gel is 1173020-99-9. The chemical formula is not provided in the available data.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Diphenylphosphinoethyl-functionalized silica gel with a specified loading of 0.7 mmol/g. TSS does not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should 2-Diphenylphosphinoethyl-functionalized silica gel be handled safely?
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This compound is a Warning substance (GHS07) and can cause skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Always use appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves, and ensure adequate ventilation.
How is this chemical packed, shipped, and exported?
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Tech Serve Solutions carefully packs and prepares chemicals for secure global export, adhering to all relevant shipping regulations for hazardous materials.
How can I request a sample or quote for 2-Diphenylphosphinoethyl-functionalized silica gel?
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To request a sample or a quote, please contact our sales team through the website or by phone, providing your specific requirements and shipping details.
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