1,3-Bis(diphenylphosphinomethyl)benzene
1,3-Bis(diphenylphosphinomethyl)benzene (CAS: 89756-88-7), a bidentate phosphine ligand with the molecular formula C32H28P2 and a molecular weight of 474.51 g/mol, is a key intermediate in advanced chemical synthesis. It serves as a reactant in the formation of various organometallic complexes, particularly those involving transition metals like iridium and palladium. Its structural properties make it valuable for catalytic applications and in the synthesis of sophisticated molecular architectures.
- IUPAC
- α,α′-Bis(diphenylphosphino)-m-xylene,[1,3-Phenylenebis(methylene)]bis[diphenyl]phosphine
- Synonyms
- C32H28P2α,α′-Bis(diphenylphosphino)-m-xylene[1,3-Phenylenebis(methylene)]bis[diphenyl]phosphine
Synthesis of Organometallic Complexes
This compound is a crucial reactant for the synthesis of iridium and palladium complexes. It facilitates reactions such as cyclometalation of pincer ligands and the formation of complexes containing bidentate phosphine ligands, enabling intricate organometallic chemistry.
Catalysis and Chemical Synthesis
As a polydentate phosphine ligand, it is employed in various catalytic processes and complex chemical syntheses. Its application is noted in transcyclometalation processes and the creation of vinylidene and carbyne complexes.
Insertion Reactions
It serves as a reactant in the study of insertion reactions, specifically the insertion of carbon dioxide into (PCP)PDII-Me Bonds, contributing to the understanding of reaction mechanisms in organometallic chemistry.
| Molecular weight | 474.51 |
|---|---|
| Empirical formula | C32H28P2 |
| Application | Reactant for:• Cyclometalation of pincer ligands1• Insertion of carbon dioxide into (PCP)PDII-Me Bonds2• Synthesis of iridium complexes containing bidentate phosphine ligands3• Transcyclometalation processes4• Synthesis of vinylidene and carbyne complexes5 |
| Melting point | 50-55 °C |
Hazard statements
- H413May cause long-lasting harmful effects to aquatic life
| Flash point | >110 °C / >230 °F |
|---|---|
| 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.
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 1,3-Bis(diphenylphosphinomethyl)benzene used for?
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1,3-Bis(diphenylphosphinomethyl)benzene is used as a reactant in advanced chemical synthesis, including the cyclometalation of pincer ligands, insertion of carbon dioxide into (PCP)PDII-Me Bonds, synthesis of iridium and palladium complexes, transcyclometalation processes, and the synthesis of vinylidene and carbyne complexes.
What is the CAS number and molecular formula for 1,3-Bis(diphenylphosphinomethyl)benzene?
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The CAS number for 1,3-Bis(diphenylphosphinomethyl)benzene is 89756-88-7, and its molecular formula is C32H28P2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical for research and synthesis purposes. Specific grades and purities may vary; please refer to the product's Certificate of Analysis or contact our sales team for detailed specifications. We do not represent this product as USP, BP, or EP grade unless explicitly stated.
How is 1,3-Bis(diphenylphosphinomethyl)benzene handled and shipped?
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This compound is classified with hazard statement H413 (May cause long lasting harmful effects to aquatic life). It has a flash point above 110 °C (230 °F) and a melting point of 50-55 °C. Handle with appropriate personal protective equipment in a well-ventilated area. It is exported in compliance with all relevant regulations.
How can I request a quote or sample?
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To request a quote or a sample of 1,3-Bis(diphenylphosphinomethyl)benzene, please visit the product page on the Tech Serve Solutions website and use the 'Request Quote' or 'Request Sample' function, or contact our dedicated sales team directly.
Does 1,3-Bis(diphenylphosphinomethyl)benzene require special storage?
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While specific long-term storage conditions should be confirmed via the Certificate of Analysis, compounds of this nature are typically stored in a cool, dry, well-ventilated place away from incompatible materials. Refer to safety data sheets for detailed handling and storage recommendations.
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