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CAS 1272-23-7

:

Tris(η5-2,4-cyclopentadien-1-yl)lanthanum

Description:
Tris(η5-2,4-cyclopentadien-1-yl)lanthanum, with the CAS number 1272-23-7, is a coordination compound featuring lanthanum as the central metal ion coordinated to three cyclopentadienyl ligands. This compound is characterized by its unique structure, where the cyclopentadienyl rings are bound to the lanthanum atom through π-bonding, a hallmark of metallocene complexes. The presence of the lanthanum ion imparts specific electronic and magnetic properties, making it of interest in various fields, including organometallic chemistry and materials science. The compound is typically synthesized under inert conditions due to the reactivity of lanthanides with moisture and air. Its stability and reactivity can be influenced by the nature of the cyclopentadienyl ligands, which can be modified to tailor the compound's properties for specific applications. Overall, Tris(η5-2,4-cyclopentadien-1-yl)lanthanum serves as a significant example of lanthanide organometallic chemistry, showcasing the versatility and complexity of coordination compounds.
Formula:C15H15La
InChI:InChI=1S/3C5H5.La/c3*1-2-4-5-3-1;/h3*1-5H;/q3*-1;+3
InChI key:InChIKey=DYPIGRVRIMDVFA-UHFFFAOYSA-N
SMILES:[La+3]123456789%10%11%12([CH]=%13[CH]1=[CH]2[CH-]3[CH]4%13)([CH]%14=[CH]5[CH-]6[CH]7=[CH]8%14)[CH-]%15[CH]9=[CH]%10[CH]%11=[CH]%12%15
Synonyms:
  • Lanthanum Tricyclopenta-2,4-Dienide
  • Lanthanum tricyclopentadienide
  • Lanthanum tris(cyclopentadienide)
  • Lanthanum, tri-π-cyclopentadienyl-
  • Lanthanum, tricyclopentadienyl-
  • Lanthanum, tris(η<sup>5</sup>-2,4-cyclopentadien-1-yl)-
  • Lanthanum, triscyclopentadienyl-
  • Tricyclopentadienyllanthanum
  • Tris(cyclopentadienyl)lanthanum (99.9% La) (REO)
  • Tris(η<sup>5</sup>-2,4-cyclopentadien-1-yl)lanthanum
  • See more synonyms
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