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CAS 18498-01-6

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(1,2-bis(diphenylphosphino)ethane)-dichlorocobalt

Description:
(1,2-bis(diphenylphosphino)ethane)-dichlorocobalt, commonly referred to as Co(dppf)Cl2, is a coordination compound featuring cobalt in a +2 oxidation state coordinated to a bidentate ligand, 1,2-bis(diphenylphosphino)ethane (dppf), and two chloride ions. This compound typically exhibits a square planar geometry around the cobalt center, which is characteristic of many d8 metal complexes. The dppf ligand, with its two phosphine groups, provides strong σ-donor and π-acceptor properties, enhancing the stability and reactivity of the cobalt complex. Co(dppf)Cl2 is often utilized in catalysis, particularly in cross-coupling reactions and other organic transformations, due to its ability to facilitate the formation of carbon-carbon bonds. The presence of the diphenylphosphino groups contributes to the electronic properties of the complex, allowing for fine-tuning of its reactivity. Additionally, this compound is sensitive to air and moisture, necessitating careful handling and storage under inert conditions to maintain its integrity and catalytic activity.
Formula:C26H24Cl2CoP2
InChI:InChI=1/C26H24P2.2ClH.Co/c1-5-13-23(14-6-1)27(24-15-7-2-8-16-24)21-22-28(25-17-9-3-10-18-25)26-19-11-4-12-20-26;;;/h1-20H,21-22H2;2*1H;/q;;;+2/p-2
SMILES:c1ccc(cc1)P(CCP(c1ccccc1)c1ccccc1)c1ccccc1.Cl.Cl.[Co]
Synonyms:
  • [1,2-Bis(diphenylphosphino)ethane]dichlorocobalt(II)
  • Dichlorocobalt - Ethane-1,2-Diylbis(Diphenylphosphane) (1:1)
  • [1,2-Bis(Diphenyphosphino)Ethane]Dichlorocobalt(Ii)
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