Cobalt(III) acetylacetonate
Cobalt(III) acetylacetonate (CAS: 21679-46-9, formula: Co(C5H7O2)3, MW: 356.26) is a notable coordination complex supplied by Tech Serve Solutions. This compound, typically appearing as a powder or crystals, is valued for its role as a precursor in materials science and micro/nanoelectronics. Its defined chemical structure makes it suitable for various deposition techniques, facilitating advanced material synthesis.
- IUPAC
- Co(acac)3,Cobalt(III) 2,4-pentanedionate,Cobaltic acetylacetonate,Tris(2,4-pentanedionato)cobalt
- Synonyms
- Co(acac)3Cobalt(III) 2,4-pentanedionateCobaltic acetylacetonateTris(2,4-pentanedionato)cobalt

Materials Science Precursor
Cobalt(III) acetylacetonate serves as a key precursor for synthesizing cobalt-containing materials. Its controlled decomposition allows for the deposition of thin films and nanoparticles with specific magnetic or catalytic properties.
Micro/Nanoelectronics
In micro- and nanoelectronics, this compound is utilised as a deposition precursor. It facilitates the creation of complex electronic components through techniques like Chemical Vapour Deposition (CVD) or Atomic Layer Deposition (ALD).
Solution Deposition
The compound's solubility characteristics make it suitable for solution-based deposition methods. This allows for precise control over film thickness and morphology in advanced material fabrication.
| Molecular weight | 356.26 |
|---|---|
| Linear formula | Co(C5H7O2)3 |
| Assay | 98% |
| Form | powder or crystals |
| Melting point | 210-213 °C(lit.) |

Hazard statements
- H317May cause an allergic skin reaction
- H334May cause allergy or asthma symptoms if inhaled
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P342
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 42/43 |
| Safety statements (S) | 22-36/37-45 |
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 Cobalt(III) acetylacetonate used for?
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Cobalt(III) acetylacetonate is primarily used as a precursor in materials science, micro/nanoelectronics, and solution deposition applications for creating cobalt-containing materials and thin films.
What are the CAS number and formula for Cobalt(III) acetylacetonate?
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The CAS number for Cobalt(III) acetylacetonate is 21679-46-9, and its chemical formula is Co(C5H7O2)3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Cobalt(III) acetylacetonate with an assay of 98%. This product is not represented as USP, BP, or EP grade.
How should Cobalt(III) acetylacetonate be handled safely?
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Cobalt(III) acetylacetonate may cause an allergic skin reaction (H317) and allergic respiratory reaction (H334). Handle with appropriate personal protective equipment including a dust mask type N95 (US), eyeshields, faceshields, and gloves in a well-ventilated area. Avoid breathing dust.
How is Cobalt(III) acetylacetonate packed and exported?
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Cobalt(III) acetylacetonate is available as powder or crystals. Tech Serve Solutions, a global supplier and exporter, can provide details on packaging and shipping options for international destinations.
How can I request a quote or sample?
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To request a quote or sample of Cobalt(III) acetylacetonate, please contact the Tech Serve Solutions sales team via our website or listed contact information.
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