Praseodymium(III) acetylacetonate hydrate
Praseodymium(III) acetylacetonate hydrate (CAS: 28105-87-5) is an organometallic compound with the formula Pr(C5H7O2)3 · xH2O. As a hydrate of praseodymium(III) tris(acetylacetonate), it presents as a solid. Its anhydrous molecular weight is 438.23 g/mol. This compound is primarily utilised in materials science and chemical synthesis, particularly as a precursor for solution deposition and in catalytic applications involving praseodymium.
- IUPAC
- Pr(acac)3

Materials Science Precursor
Utilised as a precursor in the deposition of thin films and nanostructures. It serves as a source of praseodymium for advanced materials with tailored electronic and optical properties.
Catalysis
Applied as a catalyst or co-catalyst in various organic transformations. Its unique coordination sphere can facilitate specific reaction pathways, making it valuable in specialised chemical synthesis.
Inorganic Synthesis
Serves as a building block for the synthesis of other praseodymium-containing inorganic compounds and coordination complexes. Useful for research in rare-earth chemistry.
Solution Deposition
Its solubility characteristics make it suitable for solution-based processing techniques, enabling the formation of praseodymium-containing materials and coatings.
| Molecular weight | 438.23 (anhydrous basis) |
|---|---|
| Linear formula | Pr(C5H7O2)3 · xH2O |
| Assay | ≥99.9% trace metals basis |
| Form | solid |
| Melting point | 130 °C (dec.)(lit.) |


Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- 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
- P280Wear protective gloves, clothing and eye/face protection
- 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) | 63-20/21/22-36/37/38 |
| 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 Praseodymium(III) acetylacetonate hydrate used for?
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Praseodymium(III) acetylacetonate hydrate (CAS: 28105-87-5) is primarily used as a precursor in materials science for thin film deposition, in catalysis, and for the synthesis of other inorganic praseodymium compounds.
What is the CAS number and formula for Praseodymium(III) acetylacetonate hydrate?
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The CAS number is 28105-87-5, and the chemical formula is Pr(C5H7O2)3 · xH2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Praseodymium(III) acetylacetonate hydrate with an assay of ≥99.9% on a trace metals basis. This product is not supplied as USP, BP, or EP grade.
What are the safety and handling considerations for this product?
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This compound is a Warning substance, classified with hazards including H302 (Harmful if swallowed), H312 (Harmful in contact with skin), H315 (Causes skin irritation), H319 (Causes serious eye irritation), H335 (May cause respiratory irritation), and H361 (Suspected of damaging fertility or the unborn child). Appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection, must be used.
How is Praseodymium(III) acetylacetonate hydrate typically packed and shipped?
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As a specialist global supplier, Tech Serve Solutions ensures appropriate packing for safe transport and export of Praseodymium(III) acetylacetonate hydrate, adhering to all relevant shipping regulations.
How can I request a quote or sample?
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To request a quote or a sample of Praseodymium(III) acetylacetonate hydrate, please contact our sales team via the website or your dedicated account manager.
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