Yttrium(III) acetylacetonate hydrate
Yttrium(III) acetylacetonate hydrate (CAS: 207801-29-4) is a hydrated organometallic compound with the formula Y(C5H7O2)3 · xH2O. Typically supplied as a powder or crystals, this yttrium complex exhibits a molecular weight of 386.23 on an anhydrous basis. It finds application as a precursor in materials science and microelectronics, and is also utilized in catalysis and general chemical synthesis. Tech Serve Solutions offers this product with a minimum purity of 99.95% trace metals basis.
- IUPAC
- Y(acac)3 hydrate

Materials Science Precursor
Yttrium(III) acetylacetonate hydrate serves as a valuable precursor in the deposition of yttrium-containing thin films and materials. It is particularly useful in techniques like Chemical Vapour Deposition (CVD) for creating advanced functional materials.
Catalysis
This yttrium complex can function as a catalyst or a component in catalytic systems for various organic transformations. Its coordination chemistry allows for diverse catalytic applications in chemical synthesis.
Microelectronics Fabrication
The compound is employed in the microelectronics industry as a precursor for depositing dielectric layers or functional coatings. Its controlled decomposition yields yttrium oxides or other yttrium-based compounds relevant to semiconductor manufacturing.
Inorganic Synthesis
It acts as a source of yttrium for the synthesis of other inorganic yttrium compounds. This includes the preparation of complex oxides and coordination compounds for research and industrial purposes.
| Molecular weight | 386.23 (anhydrous basis) |
|---|---|
| Linear formula | Y(C5H7O2)3 · xH2O |
| Assay | 99.95% trace metals basis |
| Form | powder or crystals |


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 | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 63-36/37/38 |
| Safety statements (S) | 26-36 |
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 Yttrium(III) acetylacetonate hydrate used for?
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Yttrium(III) acetylacetonate hydrate is used as a precursor in materials science, particularly for micro/nanoelectronics and solution deposition. It also finds applications in catalysis and general chemical synthesis.
What is the CAS number and chemical formula for Yttrium(III) acetylacetonate hydrate?
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The CAS number is 207801-29-4, and the chemical formula is Y(C5H7O2)3 · xH2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Yttrium(III) acetylacetonate hydrate with an assay of 99.95% trace metals basis. We do not represent this product as USP, BP, EP, or pharmacopoeia grade.
How should Yttrium(III) acetylacetonate hydrate be handled?
+
Handling requires appropriate personal protective equipment including a dust mask (type N95 US), eyeshields, and gloves. Ensure adequate ventilation to avoid dust inhalation (H335). This compound may cause skin (H315) and eye irritation (H319) and is suspected of damaging fertility or the unborn child (H361).
Is Yttrium(III) acetylacetonate hydrate a controlled substance?
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Based on the provided safety data, Yttrium(III) acetylacetonate hydrate is not classified as a controlled substance.
How is Yttrium(III) acetylacetonate hydrate packed and shipped?
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Products are carefully packed to ensure integrity during transit and are exported globally by Tech Serve Solutions. Specific packaging details are available upon request.
How can I request a quote or sample?
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To request a quote or a sample of Yttrium(III) acetylacetonate hydrate, please contact the Tech Serve Solutions sales team through our website or direct contact information.
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