Bis(diphenylphosphino)methane
Bis(diphenylphosphino)methane (CAS: 2071-20-7) is an organophosphorus compound with the linear formula (C6H5)2PCH2P(C6H5)2 and a molecular weight of 384.39 g/mol. This bidentate phosphine ligand is a valuable reagent in coordination chemistry and homogeneous catalysis. It is primarily employed as a ligand in various transition metal-catalyzed organic synthesis reactions, contributing to efficient bond formation.
- IUPAC
- DPM,DPPM,Methanediylbis[diphenylphosphine,Methylenebis(diphenylphosphine),Tetraphenylmethylenediphosphine
- Synonyms
- DPMDPPMMethanediylbis[diphenylphosphineMethylenebis(diphenylphosphine)Tetraphenylmethylenediphosphine
Ligand in Homogeneous Catalysis
Bis(diphenylphosphino)methane serves as a chelating ligand in transition metal complexes. Its structure facilitates catalytic activity in key organic transformations.
Heck Reaction Catalyst Component
This compound is a known ligand used in the Heck reaction, a vital carbon-carbon bond-forming process involving alkenes and aryl or vinyl halides.
Suzuki-Miyaura Coupling Ligand
It functions as a ligand in Suzuki-Miyaura coupling reactions, enabling the synthesis of biaryls and other cross-coupled products.
Chemical Synthesis Reagent
As a versatile phosphine compound, it is utilised in various synthetic organic chemistry applications, including the preparation of novel organometallic complexes.
| Molecular weight | 384.39 |
|---|---|
| Linear formula | (C6H5)2PCH2P(C6H5)2 |
| Assay | 97% |
| Melting point | 118-119 °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 | Heck ReactionSuzuki-Miyaura Coupling |
|---|
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 Bis(diphenylphosphino)methane used for?
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Bis(diphenylphosphino)methane is primarily used as a bidentate phosphine ligand in homogeneous catalysis, particularly in reactions like the Heck reaction and Suzuki-Miyaura coupling. It also serves as a reagent in general chemical synthesis.
What is the CAS number and chemical formula for Bis(diphenylphosphino)methane?
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The CAS number is 2071-20-7 and the linear formula is (C6H5)2PCH2P(C6H5)2.
What grade and purity does Tech Serve Solutions supply for Bis(diphenylphosphino)methane?
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Tech Serve Solutions supplies Bis(diphenylphosphino)methane with an assay of 97%. We do not represent this product as USP, BP, EP, or pharmacopoeia grade.
How should Bis(diphenylphosphino)methane be handled and stored?
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Handle Bis(diphenylphosphino)methane with appropriate personal protective equipment, including eyeshields and gloves. A respirator filter (type N95 or P1) is recommended. Store in a well-ventilated area. Refer to the safety data sheet for detailed handling and storage information.
Is Bis(diphenylphosphino)methane a controlled substance?
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Based on the provided data, there is no indication that Bis(diphenylphosphino)methane is a controlled substance.
How are your chemicals packed and shipped?
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Tech Serve Solutions packs and ships chemicals adhering to all relevant international regulations for hazardous materials. We export globally, ensuring compliance for safe and secure delivery.
How can I request a quote or sample for Bis(diphenylphosphino)methane?
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To request a quote or sample for Bis(diphenylphosphino)methane, please use the contact form on our website or contact our sales team directly.
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