Triphenylphosphine, polymer-bound
Triphenylphosphine, polymer-bound (CAS: 39319-11-4) is a phosphine ligand immobilized on a polystyrene-divinylbenzene matrix. This supported reagent offers advantages in synthesis by allowing for easy separation and potential recycling. With a loading of approximately 3.0 mmol/g and a particle size of 100-200 mesh, it is utilized in various catalytic applications, particularly where heterogenized homogeneous catalysts are beneficial.
- IUPAC
- Copolymer of styrene and divinylbenzene, diphenylphosphinated,Diphenylphosphino-polystyrene,Polystyrene crosslinked with divinylbenzene, diphenylphosphinated
- Synonyms
- -C6H4P(C6H5)2Diphenylphosphino-polystyrenePolystyrene crosslinked with divinylbenzene, diphenylphosphinatedCopolymer of styrene and divinylbenzene, diphenylphosphinated
Catalysis
Used as a heterogeneous catalyst support for various organic transformations, offering simplified workup procedures and catalyst recovery. It is particularly effective in reactions like cross-coupling and hydroformylation where phosphine ligands are crucial.
Ligand Synthesis
Serves as a precursor for the synthesis of specialized phosphine ligands. Its polymer-bound nature facilitates purification and isolation of reaction products in ligand development.
Solid-Supported Reagents
Employed in solid-supported synthesis strategies, enabling efficient reactions and the preparation of complex molecules with ease of separation from the solid support.
Chemical Synthesis
Applicable in diverse chemical synthesis routes, leveraging its unique structure for enhanced reaction control and product yield in fine chemical and pharmaceutical intermediate production.
| Molecular weight | 262.29 |
|---|---|
| Linear formula | -C6H4P(C6H5)2 |
| Particle size | 100-200 mesh |
Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H332Harmful if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22-36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Crosslinking | 2 % cross-linked with divinylbenzene |
|---|---|
| Extent Of Labeling | ~3.0 mmol/g loading |
| Matrix | crosslinked with 2% DVB |
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 Triphenylphosphine, polymer-bound used for?
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Triphenylphosphine, polymer-bound is primarily used as a heterogeneous catalyst support in various organic synthesis reactions, including cross-coupling and hydroformylation, and as a solid-supported reagent in chemical synthesis.
What is the CAS number and formula for Triphenylphosphine, polymer-bound?
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The CAS number is 39319-11-4. The linear formula is -C6H4P(C6H5)2, and it is a copolymer of styrene and divinylbenzene.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with a loading of approximately 3.0 mmol/g on a crosslinked polystyrene-divinylbenzene matrix (2% DVB). We do not represent this product as USP, BP, or EP grade.
How is Triphenylphosphine, polymer-bound handled and shipped?
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Handle with appropriate personal protective equipment, including a dust mask (N95), eyeshields, and gloves, as it may cause irritation to the respiratory tract, skin, and eyes (H302, H312, H315, H319, H332, H335). It is classified as a WGK 3 substance in Germany and is shipped according to standard chemical transport regulations.
How can I request a sample or quote for Triphenylphosphine, polymer-bound?
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To request a sample or a quote, please contact our sales team through the TSS website or by phone, providing the product name and CAS number (39319-11-4).
Is Triphenylphosphine, polymer-bound a controlled substance?
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Based on the provided data, there is no indication that Triphenylphosphine, polymer-bound (CAS: 39319-11-4) is a controlled substance.
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