Calcium acetylacetonate
What is Calcium acetylacetonate?
Calcium acetylacetonate (CAS 19372-44-2), abbreviated Ca(acac)2, is a metal chelate used as a catalyst and stabilizer in polymer processing and surface coatings.
Where is Calcium acetylacetonate used?
- Polymer and plastics manufacturing: catalyst precursor and processing stabilizer for PVC thermal stabilization and polymerization control
- Coatings: cross-linking agent and drier catalyst in alkyd and industrial systems
- Adhesives and sealants: curing efficiency in elastomeric formulations
- It functions as a coordination compound delivering controlled reactivity in cure systems and cross-linking reactions.
Good to know: Higher-purity grades are used where metal content consistency and low impurity profiles are required. A secondary application exists in flavor chemistry as a flavoring agent in food-grade contexts under applicable regulatory frameworks.
Commercial specifications
- Higher-purity grades available for catalyst and specialty chemical uses
Other Names (Synonyms)
2,4-Pentanedione, ion(1-), calcium|Calcium-bis(acetylacetonate)|2,4-Pentanedione, ion(1-), calcium salt (2:1)|Bis(pentane-2,4-dionato)calcium|Calcium, bis(2,4-pentanedionato-O,O')-|AI3-60084|Calcium, bis(2,4-pentanedionato)-|Bis(acetylacetonyl)calcium|Ca(acac)2