Description

Yttrium tris(2-methylcyclopenta-1,3-dien-1-ide) (CAS No. 329735-72-0) is a highly specialized organometallic compound with the molecular formula C₁₈H₂₁Y. This rare-earth metal complex features yttrium coordinated to three 2-methylcyclopentadienyl ligands, making it an invaluable precursor for advanced materials synthesis and catalysis research. Its exceptional purity and stability under inert conditions make it ideal for applications in thin film deposition (ALD, CVD), polymerization catalysts, and luminescent materials development. Supplied in rigorously controlled environments to ensure optimal performance, this compound is a must-have for researchers working on next-generation electronic, optical, and magnetic materials. Available in custom quantities with certificates of analysis upon request.

Properties

• CAS Number: 329735-72-0
• Complexity: 96.6
• IUPAC Name: 2-methylcyclopenta-1,3-diene;yttrium(3+)
• InChI: InChI=1S/3C6H7.Y/c3*1-6-4-2-3-5-6;/h3*2,4H,3H2,1H3;/q3*-1;+3
• InChI Key: OXKRLQPVIZJLDT-UHFFFAOYSA-N
• Exact Mass: 326.070164
• Molecular Formula: C18H21Y
• Molecular Weight: 326.3
• SMILES: CC1=[C-]CC=C1.CC1=[C-]CC=C1.CC1=[C-]CC=C1.[Y+3]
• Monoisotopic Mass: 326.070164
• Synonyms: 329735-72-0, DTXSID30626510, Yttrium tris(2-methylcyclopenta-1,3-dien-1-ide), DTXCID60577263, TRIS(METHYLCYCLOPENTADIENYL)YTTRIUM (III), H20683

This compound serves as a critical precursor for yttrium-containing thin films in semiconductor applications. Researchers utilize it in olefin polymerization catalysis due to its unique ligand environment. The material shows promise in developing advanced luminescent materials for optoelectronic devices. Its thermal stability makes it suitable for vapor deposition techniques requiring precise stoichiometric control.

Safety and Hazards

GHS Hazard Statements

• H228 (100%): Flammable solid [Danger Flammable solids]
• H261 (97.5%): In contact with water releases flammable gas [Danger Substances and mixtures which in contact with water, emit flammable gases]

Precautionary Statements

• P210, P231+P232, P240, P241, P280, P370+P378, P402+P404, and P501

Hazard Classes and Categories

• Flam. Sol. 1 (100%)
• Water-react. 2 (97.5%)

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