Description

Tris(Acetylacetonato)Yttrium n-Hydrate is a coordination compound where yttrium is chelated by three acetylacetonate ligands, with an associated variable number of water molecules. This compound serves as a versatile and high-purity precursor for advanced materials synthesis, offering excellent thermal decomposition properties. It is primarily utilized by researchers and manufacturers in the electronics, catalysis, and specialty chemical sectors for developing thin films, nanomaterials, and novel catalysts.

Application

• Chemical Vapor Deposition (CVD) & Atomic Layer Deposition (ALD): A key precursor for depositing high-purity yttrium oxide (Y₂O₃) thin films used in optical coatings, semiconductor gate dielectrics, and protective layers.
• Catalyst Synthesis: Employed as a catalyst or catalyst precursor in organic synthesis and polymerization reactions due to its Lewis acidic properties.
• Nanomaterial Fabrication: Used in sol-gel and other solution-based processes to synthesize yttrium-containing nanoparticles and advanced ceramics.
• Phosphor & Luminescent Materials: Acts as a starting material for doping or creating host matrices in phosphors for displays and lighting applications.
• Polymer Additives: Can function as a stabilizer or cross-linking agent in specialty polymer formulations to enhance thermal and mechanical properties.
• Research & Development: A valuable reagent for academic and industrial R&D in inorganic and organometallic chemistry, materials science, and catalysis.

Basic Information

Product Name	Tris(Acetylacetonato)Yttrium n-Hydrate
CAS No.	207801-29-4
Molecular Formula	Y(C₅H₇O₂)₃ · nH₂O
Molecular Weight	Anhydrous: 386.23 g/mol (hydrate weight varies)
Synonyms	Yttrium(III) acetylacetonate hydrate; Tris(2,4-pentanedionato)yttrium hydrate; Y(acac)₃ hydrate; Yttrium tris(acetylacetonate) n-hydrate; Yttrium 2,4-pentanedionate; Yttrium triacetylacetonate; Y(AcAc)₃; Yttrium(III) 2,4-pentanedionate hydrate
EINECS	Contact for details

Quality Control

Our Tris(Acetylacetonato)Yttrium n-Hydrate is produced under controlled conditions to ensure batch-to-batch consistency and high chemical purity. Each lot undergoes rigorous analytical testing, including assay, trace metal analysis, and confirmation of identity. A Certificate of Analysis (COA) detailing specific results is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and must be kept under an inert atmosphere or in a desiccator to prevent degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (Yttrium content)	≥ 99.0% (metal basis)
Water Content (KF)	Reported on COA
Trace Metals (ICP-MS)	≤ 100 ppm total
Solubility	Soluble in common organic solvents

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.