Tris(cyclopentadienyl)yttrium
[CAS# 1294-07-1]

Identification

• Classification: Organic raw materials >> Organometallic compound >> Organic germanium, cobalt, strontium, barium, gallium, germanium, germanium, germanium, germanium, etc.
• Name: Tris(cyclopentadienyl)yttrium
• Synonyms: Tris(eta5-cyclopentadienyl)yttrium(III)
• Molecular Formula: C₁₅H₁₅Y
• Molecular Weight: 284.19
• CAS Registry Number: 1294-07-1
• EC Number: 215-069-4
• SMILES: [CH-]1C=CC=C1.[CH-]1C=CC=C1.[CH-]1C=CC=C1.[Y+3]

Safety Data

• Hazard Symbols: GHS02 Danger
• Risk Statements: H228-H361
• Safety Statements: P210-P231+P232-P240-P241-P280-P370+P378-P402+P404-P501

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Substances or mixtures which in contact with water emit flammable gases	Water-react.	2	H261
Flammable solids	Flam. Sol.	2	H228

Discovery and Applications

Tris(cyclopentadienyl)yttrium, commonly referred to as Y(Cp)₃, is a significant organometallic compound known for its unique chemical properties and applications in various fields. This compound consists of a yttrium atom coordinated by three cyclopentadienyl (Cp) ligands, forming a stable complex with notable reactivity.

The discovery of Tris(cyclopentadienyl)yttrium dates back to advancements in organometallic chemistry during the mid-20th century. Researchers exploring the chemistry of rare earth metals and their complexes found that yttrium, a lanthanide element, could form stable compounds with cyclopentadienyl ligands. These ligands, derived from cyclopentadiene, are known for their ability to stabilize metal centers and enhance their chemical reactivity. The synthesis of Y(Cp)₃ represented a significant achievement in the study of organometallic chemistry, as it provided new insights into the bonding and electronic properties of rare earth metal complexes.

In terms of applications, Tris(cyclopentadienyl)yttrium has proven valuable in several areas. One notable application is in the field of catalysis. Y(Cp)₃ is used as a catalyst in various chemical reactions, including polymerization processes. Its ability to facilitate the polymerization of olefins and other monomers is leveraged in the production of specialized polymers with tailored properties. The compound's unique electronic structure and coordination environment enable it to catalyze reactions efficiently and selectively.

Additionally, Tris(cyclopentadienyl)yttrium is employed in the synthesis of other organometallic compounds and materials. Its reactivity and stability make it a useful reagent in the preparation of complex chemical structures. For example, Y(Cp)₃ can be used as a precursor for the synthesis of yttrium-based materials with specific properties, such as those used in electronic devices and advanced materials science.

Research continues to explore the potential applications of Tris(cyclopentadienyl)yttrium in various scientific and industrial fields. The compound's unique properties and reactivity make it an intriguing subject of study for developing new technologies and materials. Its role in catalysis and synthesis highlights its importance in advancing chemical science and engineering.

Overall, Tris(cyclopentadienyl)yttrium represents a significant advancement in the field of organometallic chemistry. Its discovery and applications underscore its importance in catalysis, materials science, and synthetic chemistry.

References

2019. Atomic Layer Deposition of Y2O3 Using Tris(butylcyclopentadienyl)yttrium and Water. Russian Microelectronics, 48(1).
DOI: 10.1134/s1063739719010025

1975. Including Lanthanides and Actinides. Compounds of Transition Metals.
DOI: 10.1007/978-3-642-50293-4_1