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zirconocene

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EntityQ27122270· pop 5· linked from 8 articles

zirconocene

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Also known as Cp2Zr

Zirconocene is a hypothetical compound with 14 valence electrons, which has not been observed or isolated. It is an organometallic compound consisting of two cyclopentadienyl rings bound on a central zirconium atom. A crucial question in research is what kind of ligands can be used to stabilize the Cp2ZrII metallocene fragment to make it available for further reactions in organic synthesis.

Chemical data

Formula
C10H10Zr
Molecular weight
221.41 g/mol
SMILES
C1=C[CH]C=C1.C1=C[CH]C=C1.[Zr]
InChIKey
MSWIXEBCYIMCRZ-UHFFFAOYSA-N
Polar surface area
0 Ų
H-bond donors
0
H-bond acceptors
0
Formal charge
0

via PubChem

Wikidata facts

Mass
219.982955
Show 2 more facts
chemical formula
C₁₀H₁₀Zr
canonical SMILES
C1=C[CH]C=C1.C1=C[CH]C=C1.[Zr]
Sources (1)

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Encyclopedic overview

6 sections
Contents
  • Structure
  • History
  • Synthesis
  • Reactions
  • Applications
  • References

Zirconocene is a hypothetical compound with 14 valence electrons, which has not been observed or isolated. It is an organometallic compound consisting of two cyclopentadienyl rings bound on a central zirconium atom. A crucial question in research is what kind of ligands can be used to stabilize the Cp2ZrII metallocene fragment to make it available for further reactions in organic synthesis.

== Structure == In contrast to sandwich compounds that have parallel cyclopentadienyl rings bound on opposite sides of the metal atom, such as ferrocene, zirconocene and other group 4 metallocenes are bent. Without stabilizing ligands, the Cp2ZrII fragment is unstable and dimerizes to form a fulvalene complex.

Excerpted from Wikipedia’s “zirconocene” article, available under the CC BY-SA 4.0 licence.

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