Cerium(III) acetylacetonate hydrate
Cerium(III) acetylacetonate hydrate (CAS: 206996-61-4), with the chemical formula Ce(C5H7O2)3 · xH2O, is a hydrated cerium complex. It presents as a crystalline powder. This compound is primarily utilised as a precursor in materials science and micro/nanoelectronics, particularly for solution deposition techniques. It also finds applications as a catalyst and in general chemical synthesis, leveraging the properties of cerium in various chemical transformations.
- IUPAC
- Ce(acac)3,Cerium(III) 2,4-pentanedionate

Solution Deposition Precursor
Cerium(III) acetylacetonate hydrate serves as a valuable precursor for thin film deposition using solution-based methods. Its solubility characteristics allow for the preparation of cerium-containing films for electronic and optical applications.
Catalysis
As a cerium compound, it can be employed in catalytic processes. Cerium oxides are known for their redox properties, making them useful in various catalytic reactions, including oxidation and environmental catalysis.
Materials Science
The compound is used in the synthesis of advanced materials. It acts as a source of cerium for creating ceramics, glasses, and composite materials with specific properties tailored for various technological applications.
Chemical Synthesis
It serves as a reagent in organic and inorganic synthesis, enabling the introduction of cerium into target molecules or structures. Its acetylacetonate ligands can also participate in or influence reaction pathways.
| Molecular weight | 437.44 (anhydrous basis) |
|---|---|
| Linear formula | Ce(C5H7O2)3 · xH2O |
| Form | crystalline powder |


Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
- H361Suspected of damaging fertility or the unborn child
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P281Use personal protective equipment as required
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 63-36/37/38 |
| Safety statements (S) | 7-26-36/37/39 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Cerium(III) acetylacetonate hydrate used for?
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Cerium(III) acetylacetonate hydrate is used as a precursor in materials science and micro/nanoelectronics for solution deposition, as a catalyst in various chemical reactions, and as a reagent in chemical synthesis.
What is the CAS number and chemical formula for Cerium(III) acetylacetonate hydrate?
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The CAS number is 206996-61-4, and the chemical formula is Ce(C5H7O2)3 · xH2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Cerium(III) acetylacetonate hydrate typically as a research or technical grade. The exact assay and purity depend on the specific product batch. We do not represent this product as USP, BP, or EP grade.
How should Cerium(III) acetylacetonate hydrate be handled safely?
+
Handle with appropriate personal protective equipment, including eyeshields and gloves. Ensure adequate ventilation, and use a respirator with an N100 (US) or P3 (EN143) filter if airborne particles are present. It may cause skin irritation, eye irritation, and respiratory irritation, and is suspected of damaging fertility or the unborn child.
Is Cerium(III) acetylacetonate hydrate controlled or scheduled?
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Based on the provided data, Cerium(III) acetylacetonate hydrate is not listed as a controlled or scheduled substance.
How is this chemical packed, shipped, and exported?
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This chemical is carefully packed according to international shipping regulations for hazardous materials and is exported globally by Tech Serve Solutions.
How can I request a quote or sample?
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To request a quote or sample, please contact our sales team through the TSS website or by phone, providing the product name and CAS number.
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