1,2-Bis(diphenylphosphino)benzene
1,2-Bis(diphenylphosphino)benzene (CAS: 13991-08-7) is a crucial organophosphorus compound with the molecular formula C26H22P2 and a molecular weight of 446.46 g/mol. This white to off-white solid is widely employed as a bidentate phosphine ligand in homogeneous catalysis, facilitating various organic transformations. Its unique structure enables effective coordination with transition metals, making it indispensable in synthetic chemistry.
- IUPAC
- 1,2-Bis(diphenylphosphanyl)benzene,dppBz,dppbe,dppben,dppbenz,dppbz,o-Phenylenebis[diphenylphosphine],o-bis(diphenylphosphino)benzene
- Synonyms
- C6H4[P(C6H5)2]21,2-Bis(diphenylphosphanyl)benzenedppBzdppbedppbendppbenzdppbzo-Phenylenebis[diphenylphosphine]o-bis(diphenylphosphino)benzene
![1,2-Bis(diphenylphosphino)benzene (C6H4[P(C6H5)2]2) — chemical structure, CAS 13991-08-7; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F13991-08-7.png&w=3840&q=75)
Homogeneous Catalysis
Serves as a versatile bidentate phosphine ligand for transition metal catalysts, enabling a range of catalytic organic reactions. Its coordination properties are key to facilitating reactions like cross-couplings and hydrogenations.
Baeyer-Villiger Oxidation
Functions as a ligand in catalytic systems used for Baeyer-Villiger oxidation, a process that converts ketones into esters or lactones.
Cycloaddition Reactions
Employed in metal-catalyzed cycloaddition reactions, contributing to the synthesis of cyclic compounds with defined stereochemistry.
Reduction Processes
Utilised as a ligand in catalytic reduction processes, where it helps control the reactivity and selectivity of metal catalysts in transforming various functional groups.
| Molecular weight | 446.46 |
|---|---|
| Linear formula | C6H4[P(C6H5)2]2 |
| Assay | 97% |
| Melting point | 183-188 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Ligand For | Baeyer-Villiger OxidationCycloadditionsReductions |
|---|
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 1,2-Bis(diphenylphosphino)benzene used for?
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1,2-Bis(diphenylphosphino)benzene is primarily used as a bidentate phosphine ligand in homogeneous catalysis for reactions such as Baeyer-Villiger oxidation, cycloadditions, and reductions. It is also a valuable reagent in chemical synthesis.
What are the CAS number and molecular formula for 1,2-Bis(diphenylphosphino)benzene?
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The CAS number is 13991-08-7, and the linear formula is C6H4[P(C6H5)2]2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,2-Bis(diphenylphosphino)benzene with an assay of 97%. This product is supplied for laboratory and industrial research use and is not represented as USP, EP, BP, or any other pharmacopoeia grade.
How should 1,2-Bis(diphenylphosphino)benzene be handled and stored?
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Handling requires appropriate personal protective equipment, including eyeshields and gloves. A respirator filter such as type N95 (US) or P1 (EN143) is recommended. Store in a cool, dry place away from incompatible materials.
Is 1,2-Bis(diphenylphosphino)benzene a controlled substance?
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Based on the provided data, there is no indication that 1,2-Bis(diphenylphosphino)benzene is a controlled substance.
How can I request a sample or quote for 1,2-Bis(diphenylphosphino)benzene?
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To request a sample or obtain a quote, please use the contact form on the Tech Serve Solutions website or call our sales department directly, referencing product CAS 13991-08-7.
How is 1,2-Bis(diphenylphosphino)benzene packed and shipped?
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1,2-Bis(diphenylphosphino)benzene is carefully packed according to industry standards for safe transport and is exported globally by Tech Serve Solutions to meet customer needs worldwide.
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