Calcium acetylacetonate hydrate
Calcium acetylacetonate hydrate (CAS 345909-31-1) is a chemical compound with the formula Ca(C5H7O2)2 · xH2O. This white solid, with a molecular weight of 238.29 on an anhydrous basis, serves as a valuable precursor in materials science, particularly in micro/nanoelectronics and solution deposition processes. Its properties make it suitable for various advanced material synthesis and fabrication techniques.
- IUPAC
- 2,4-Pentanedione calcium derivative,Ca(acac)2
- Synonyms
- Ca(acac)2 hydrate

Micro/Nanoelectronics Precursor
Calcium acetylacetonate hydrate is utilised as a precursor in the fabrication of microelectronic and nanoelectronic devices. It can be employed in solution-based deposition methods for creating thin films and complex nanostructures.
Materials Science Applications
This compound finds application within materials science research and development. It can be a component in the synthesis of novel materials and functional coatings where calcium incorporation is desired.
Solution Deposition
As a precursor for solution deposition, calcium acetylacetonate hydrate is dissolved and applied to substrates. This technique is instrumental in producing specific material properties for advanced technological applications.
| Molecular weight | 238.29 (anhydrous basis) |
|---|---|
| Linear formula | Ca(C5H7O2)2 · xH2O |
| Assay | 99.95% |
| Form | solid |
| Composition | Degree of hydration, ~0.5 |
| Melting point | >280 °C (dec.)(lit.) |


Hazard statements
- H302Harmful if swallowed
- 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) | 1 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 63-22-36/37/38 |
| Safety statements (S) | 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 Calcium acetylacetonate hydrate used for?
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Calcium acetylacetonate hydrate is used as a precursor in materials science, micro/nanoelectronics, and solution deposition processes for synthesising advanced materials and fabricating electronic devices.
What is the CAS number and formula for Calcium acetylacetonate hydrate?
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The CAS number is 345909-31-1 and the chemical formula is Ca(C5H7O2)2 · xH2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Calcium acetylacetonate hydrate with an assay of 99.95%. This product is supplied for research and development purposes and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
How should Calcium acetylacetonate hydrate be handled safely?
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Calcium acetylacetonate hydrate is harmful if swallowed, causes skin irritation, causes serious eye irritation, and may cause respiratory irritation. Handle with appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, in a well-ventilated area. Refer to the Safety Data Sheet for full details.
How is Calcium acetylacetonate hydrate typically packed and exported?
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Products are carefully packed in compliance with international shipping regulations to ensure safe transit. Tech Serve Solutions is experienced in exporting fine chemicals globally.
How can I request a sample or quote for Calcium acetylacetonate hydrate?
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To request a sample or a quotation, please contact our sales team through the website or by phone, providing the product name and CAS number (345909-31-1).
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