Acetylacetone C₅H₈O₂ - pure

Acetylacetone (2,4-Pentanedione) is an organic chemical compound with a characteristic diketone structure. It is used as a ligand in coordination chemistry, as a reagent in chemical analysis, and as a precursor in laboratory and industrial syntheses. It has good solubility in organic solvents and the ability to form stable complexes with metal ions.

Identification data

• Chemical name: Acetylacetone
• Synonyms: 2,4-Pentanedione, Pentane-2,4-dione
• Molecular formula: C₅H₈O₂
• Molar mass: 100.12 g/mol
• CAS number: 123-54-6
• EC number: 204-634-0

Physicochemical properties

• Form: liquid
• Color: colorless to slightly yellow
• Odor: characteristic, sweetish
• Melting point: -23°C
• Boiling point: 139°C
• Density (20°C): approx. 0.975 g/cm³
• Solubilityin water: moderate
• Solubility: readily soluble in ethanol, ether, chloroform
• Flash point: approx. 35°C
• Autoignition temperature: approx. 430°C
• Explosive limits: lowerlimit: 1.5 vol%, upperlimit: 8.4 vol%.

Product specifications

• Product: Acetylacetone CZ
• Purity: min. 99.0%
• Residue on evaporation: max. 0.01%.
• Use: analytical, chemical and research applications

Hazard statements (H)

• H226: Flammable liquid and vapor
• H319: Causes serious eye irritation

Safety statements (P)

• P210: Keep away from heat and open flames
• P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes
• P403+P233: Store in a well-ventilated place with container tightly closed

This product is intended for laboratory and technical purposes only. Not for food or medical use.