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CAS 82066-37-3

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Bis(tetramethylcyclopentadienyl)chromium

Description:
Bis(tetramethylcyclopentadienyl)chromium, often abbreviated as Cr(Cp*)2, is a coordination compound featuring chromium in a low oxidation state, typically +2. This compound is characterized by its unique structure, where two tetramethylcyclopentadienyl (Cp*) ligands coordinate to the chromium center. The presence of the bulky tetramethyl groups enhances the stability of the complex and influences its reactivity. Cr(Cp*)2 is known for its role as a precursor in chemical vapor deposition processes, particularly in the production of chromium thin films for various applications, including electronics and optics. The compound exhibits a distinctive color, often described as dark red or purple, and is soluble in organic solvents. Its reactivity can be attributed to the ability of the chromium center to participate in various chemical transformations, making it a valuable compound in organometallic chemistry. Additionally, safety precautions should be taken when handling this compound, as it may pose health risks if inhaled or ingested.
Formula:C18H26Cr
InChI:InChI=1/2C9H13.Cr/c2*1-6-5-7(2)9(4)8(6)3;/h2*5H,1-4H3;
SMILES:CC1=CC(=C(C)C1C)C.CC1=CC(=C(C)C1C)C.[Cr]
Synonyms:
  • Bistetramethylcyclopentadienylchromium
  • 1,2,3,4-Tetramethylcyclopentane-1,2,3,4,5-Pentayl - Chromium (2:1)
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