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CAS 82061-21-0

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Lithium tetramethylcyclopentadienide

Description:
Lithium tetramethylcyclopentadienide, with the CAS number 82061-21-0, is an organometallic compound characterized by its lithium cation bonded to a tetramethylcyclopentadienide anion. This compound features a cyclopentadiene ring that has been fully substituted with methyl groups, enhancing its stability and solubility in organic solvents. Lithium tetramethylcyclopentadienide is typically used as a strong base and a nucleophile in various organic synthesis reactions, particularly in the preparation of organolithium compounds. Its unique structure allows for effective coordination with transition metals, making it valuable in catalysis and materials science. The compound is generally handled under inert atmospheres due to its reactivity with moisture and air, which can lead to decomposition. As with many organometallics, safety precautions are essential when working with this substance, as it can be flammable and toxic. Overall, lithium tetramethylcyclopentadienide is an important reagent in synthetic organic chemistry and materials research.
Formula:C9H13Li
InChI:InChI=1/C9H13.Li/c1-6-5-7(2)9(4)8(6)3;/h5H,1-4H3;
SMILES:CC1=CC(=C(C)C1C)C.[Li]
Synonyms:
  • 1,2,3,4,5-Cyclopentanepentayl, 1,2,3,4-Tetramethyl-, Lithium Salt
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