Description
Specifications Table
Product Name – Erbium(III) 2,4-pentanedionate, REacton™, 99.9% (REO)
Quantity/Pack Size – 10g, 2g
Form – Solid (crystalline powder)
Grade – REacton™ (99.9% REO)
Application – Coordination chemistry, luminescence studies, rare-earth complex synthesis
Product Overview
Erbium(III) 2,4-pentanedionate is a high-purity rare-earth coordination compound featuring erbium ions chelated with 2,4-pentanedionate ligands, delivered in REacton™ grade with 99.9% purity based on rare-earth oxide (REO) content. This crystalline powder exhibits exceptional thermal stability and solubility in organic solvents, making it a preferred choice for applications demanding precise control over rare-earth coordination environments. The compound’s unique electronic structure, derived from the erbium(III) center, enables distinctive photophysical properties, including sharp luminescence emissions in the near-infrared region, which are highly valuable in optical and spectroscopic studies. Its REacton™ grade designation ensures minimal trace metal impurities, with rigorous quality control measures applied to guarantee batch-to-batch consistency. The solid form allows for easy handling and accurate weighing, while its compatibility with anhydrous conditions further extends its utility in moisture-sensitive reactions. As a versatile building block in organometallic chemistry, this erbium complex serves as a reliable precursor for synthesizing advanced materials, including thin films and hybrid organic-inorganic frameworks, where the erbium ion’s distinctive f-orbitals play a critical role in determining the final material’s properties.
FAQs
1. What is the significance of the 99.9% (REO) purity specification in this product?
The 99.9% (REO) purity indicates that the erbium content, calculated as rare-earth oxide, meets this high threshold, ensuring minimal interference from other rare-earth elements or metallic impurities in sensitive applications.
2. Can this compound be used directly in aqueous solutions, or does it require organic solvents?
Erbium(III) 2,4-pentanedionate is primarily soluble in organic solvents like toluene, THF, or chloroform and is not designed for direct aqueous applications due to ligand hydrolysis risks.
3. How should this product be stored to maintain its stability over long periods?
Store the compound in a tightly sealed container under inert gas (argon/nitrogen) in a cool, dry place, protected from light and moisture to prevent decomposition or oxidation.
4. What alternatives exist if I need an erbium source with higher solubility in polar solvents?
Consider erbium(III) salts like erbium chloride or nitrate for polar solvent compatibility, though these lack the coordinated ligand structure of the 2,4-pentanedionate complex.
5. Is this product compatible with standard Schlenk line techniques for air-sensitive reactions?
Yes, the solid can be handled under inert conditions using Schlenk techniques, but pre-drying the compound under vacuum is recommended to remove adsorbed moisture before use.
