1,2-Bis(dicyclohexylphosphino)ethane
1,2-Bis(dicyclohexylphosphino)ethane (CAS 23743-26-2) is a polydentate phosphine ligand with the linear formula (C6H11)2PCH2CH2P(C6H11)2 and a molecular weight of 422.61. This compound is primarily utilised as a chelating agent and ligand in various catalytic processes, including hydrogenation reactions and coupling reactions. It also serves as a reactant in investigations of ligand-based steric effects and the synthesis of specific metal complexes.
- IUPAC
- 1,2-Ethanediylbis[dicyclohexyl]phosphine,Ethylenebis(dicyclohexylphosphine)
- Synonyms
- (C6H11)2PCH2CH2P(C6H11)21,2-Ethanediylbis[dicyclohexyl]phosphineEthylenebis(dicyclohexylphosphine)
Ligand for Catalysis
Serves as a key ligand in palladium(II) complex-catalyzed hydrogenation reactions. It is also employed in decarboxylations and various coupling reactions such as Negishi and Suzuki-Miyaura couplings.
Precursor in Organometallic Synthesis
Acts as a precursor for iridium trisboryl complexes, enabling studies on the substituent effects in borylation reactions.
Reactant in Polymerization Studies
Involved as a reactant in investigations focused on understanding the influence of ligand-based steric effects during polymerization processes.
Synthesis of Metal Complexes
Utilised in the synthesis of molybdenum nitrosyl complexes that function as effective imine hydrogenation catalysts.
Isomerisation Studies
A reactant in research concerning irreversible thermal linkage isomerisation of switchable C-N-bound isomers.
| Molecular weight | 422.61 |
|---|---|
| Linear formula | (C6H11)2PCH2CH2P(C6H11)2 |
| Application | Reactant involved in:• Investigations of the role of ligand-based steric effects during the polymerization1• Synthesis of molybdenum nitrosyl complexes for use as Imine hydrogenation catalysts2• Irreversible thermal linkage isomerization of switchable C-N-bound isomers3• Chelating for conversion of trans complexes to cis complexes4 Precursor for Iridium trisboryl complexes and the substituent effect on borylation reactions5Ligand for palladium(II) complex catalyzed hydrogenation reactions6 |
| Melting point | 92.5-96.5 °C(lit.) |
Hazard statements
- H315Causes skin irritation
- H318Causes serious eye damage
- H335May cause respiratory irritation
- H413May cause long-lasting harmful effects to aquatic life
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Flash point | >110 °C / >230 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 37/38-41-53 |
| Safety statements (S) | 26-39 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Ligand For | DecarboxylationsNegishi CouplingSuzuki-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 1,2-Bis(dicyclohexylphosphino)ethane used for?
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This compound functions as a ligand and chelating agent in catalysis, including hydrogenation and coupling reactions. It also serves as a precursor in organometallic synthesis and is used in polymerization and isomerisation studies.
What is the CAS number and formula for 1,2-Bis(dicyclohexylphosphino)ethane?
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The CAS number is 23743-26-2 and the linear formula is (C6H11)2PCH2CH2P(C6H11)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical for research and development purposes. Purity information is available on the specification sheet, and it is not represented as USP, BP, or EP grade.
How should 1,2-Bis(dicyclohexylphosphino)ethane be handled?
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This compound is classified as Danger, causing skin irritation (H315), serious eye damage (H318), and respiratory irritation (H335). It may also cause long lasting harmful effects to aquatic life (H413). Use with appropriate personal protective equipment, including eyeshields, gloves, and an N95 or P1 respirator filter, and ensure adequate ventilation.
Is 1,2-Bis(dicyclohexylphosphino)ethane a controlled substance?
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There is no information in the provided data to suggest that this compound is a controlled substance.
How is 1,2-Bis(dicyclohexylphosphino)ethane packed, shipped, and exported?
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Tech Serve Solutions exports a wide range of chemicals globally. Specific packaging and shipping details are confirmed upon order and in accordance with international regulations.
How can I request a sample or quote for 1,2-Bis(dicyclohexylphosphino)ethane?
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Please contact our sales team directly through our website or by phone to request a sample or a formal quotation for 1,2-Bis(dicyclohexylphosphino)ethane.
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