Description
Tris(cyclopentadienyl)yttrium(III) (CAS No. 1294-07-1) is an organometallic compound with the molecular formula C15H15Y, featuring yttrium(III) coordinated to three cyclopentadienyl (Cp) rings. This highly pure and thermally stable compound is widely used in advanced materials research, catalysis, and as a precursor for chemical vapor deposition (CVD) or atomic layer deposition (ALD) processes. Its well-defined molecular structure and reactivity make it valuable for synthesizing yttrium-containing nanomaterials, thin films, and specialty polymers. Available in rigorously controlled batches, our Tris(cyclopentadienyl)yttrium(III) is ideal for applications requiring precision and reproducibility in academic and industrial R&D settings.
Properties
- CAS Number: 1294-07-1
- Complexity: 86.8
- IUPAC Name: cyclopenta-1,3-diene;yttrium(3+)
- InChI: InChI=1S/3C5H5.Y/c3*1-2-4-5-3-1;/h3*1-5H;/q3*-1;+3
- InChI Key: OLQIFTSPAVIXCQ-UHFFFAOYSA-N
- Exact Mass: 284.023214
- Molecular Formula: C15H15Y
- Molecular Weight: 284.18
- SMILES: [CH-]1C=CC=C1.[CH-]1C=CC=C1.[CH-]1C=CC=C1.[Y+3]
- Monoisotopic Mass: 284.023214
- Synonyms: Tris(cyclopentadienyl)yttrium(III), 1294-07-1, cyclopenta-1,3-diene;yttrium(3+), Tris(eta5-cyclopenta-2,4-dien-1-yl)yttrium, EINECS 215-069-4, tricyclopentadienylyttrium, Tris(.eta.5-cyclopenta-2,4-dien-1-yl)yttrium
Tris(cyclopentadienyl)yttrium(III) serves as a key precursor for depositing yttrium oxide films in semiconductor manufacturing via CVD/ALD. It is also employed in catalysis for polymerization reactions and as a reagent in organometallic synthesis. Researchers utilize it to develop luminescent materials and superconducting thin films due to its high thermal stability and reactivity.
Safety and Hazards
GHS Hazard Statements
- H228 (100%): Flammable solid [Danger Flammable solids]
- H261 (90.7%): 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. 2 (100%)
- Water-react. 2 (90.7%)
If you are interested or have any questions, please contact us at support@atomfair.com
Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.


Reviews
There are no reviews yet.