1,5-Bis(diphenylphosphino)pentane
1,5-Bis(diphenylphosphino)pentane (CAS: 27721-02-4) is a polydentate phosphine ligand with the linear formula (C₆H₅)₂P(CH₂)₅P(C₆H₅)₂ and a molecular weight of 440.50 g/mol. This compound is primarily utilised in catalysis and chemical synthesis, particularly as a chelating ligand in transition metal complexes. Its structure allows for the formation of stable metal complexes, influencing catalytic activity and selectivity in various organic transformations.
- IUPAC
- 1,5-pentanediylbis[diphenylphosphine],DPPENT,Pentamethylenebis[diphenylphosphine],dpppe
- Synonyms
- (C6H5)2P(CH2)5P(C6H5)21,5-pentanediylbis[diphenylphosphine]DPPENTPentamethylenebis[diphenylphosphine]dpppe
Homogeneous Catalysis
As a bidentate phosphine ligand, 1,5-Bis(diphenylphosphino)pentane is instrumental in coordinating with transition metals to form active catalysts for reactions such as hydrogenation, hydroformylation, and cross-coupling. The flexible pentane backbone allows for a range of bite angles, influencing catalyst performance.
Coordination Chemistry
It serves as a valuable building block in coordination chemistry, enabling the synthesis of novel metal complexes with specific electronic and steric properties. These complexes find applications in catalysis research and materials science.
Organic Synthesis
This phosphine derivative facilitates various organic transformations by acting as a ligand in catalytic systems, promoting efficient bond formation and functional group interconversions in complex molecule synthesis.
| Molecular weight | 440.50 |
|---|---|
| Linear formula | (C6H5)2P(CH2)5P(C6H5)2 |
| Assay | 97% |
| Melting point | 43-47 °C(lit.) |
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 |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-37/39 |
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 1,5-Bis(diphenylphosphino)pentane used for?
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1,5-Bis(diphenylphosphino)pentane is primarily used as a polydentate phosphine ligand in homogeneous catalysis and coordination chemistry, aiding in various organic synthesis reactions.
What is the CAS number and molecular formula for 1,5-Bis(diphenylphosphino)pentane?
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The CAS number is 27721-02-4 and the linear formula is (C₆H₅)₂P(CH₂)₅P(C₆H₅)₂.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,5-Bis(diphenylphosphino)pentane with a minimum assay of 97%. We do not represent this product as USP, BP, EP, or pharmacopoeia grade.
How should 1,5-Bis(diphenylphosphino)pentane be handled safely?
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1,5-Bis(diphenylphosphino)pentane is a Warning substance that can cause skin irritation (H315), eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves. Ensure adequate ventilation and avoid breathing dust.
Is 1,5-Bis(diphenylphosphino)pentane a controlled substance?
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Based on the provided data, there is no indication that 1,5-Bis(diphenylphosphino)pentane is a controlled substance.
How is this chemical shipped and exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals. Specific packaging and shipping details for export will be provided upon inquiry.
How can I request a sample or quote for 1,5-Bis(diphenylphosphino)pentane?
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To request a sample or quote, please contact our sales department through the TSS website or your designated sales representative.
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