Dibenzoylmethane 120-46-7 Synonyms: 1,3-Diphenyl-1,3-propanedione; 1,3-Diphenylpropanedione; ω-Benzoylacetophenone; Dibenzoylmethane Foreign Name: Dibenzoylmethane CAS Number: 120-46-7 EINECS: 204-398-9 Molecular Formula: C15H12O2 Molecular Weight: 224.25 Density: 1.1±0.1 g/cm3 Boiling Point: 357.4±0.0 °C Melting Point: 77-79 °C Appearance: Colorless rhombic flake crystals Solubility: Soluble in chloroethanol, soluble in sodium hydroxide solution, insoluble in sodium carbonate solution, slightly soluble in water Uses: 1. As a co-stabilizer in calcium/zinc hydroxycarboxylate stabilization systems for manufacturing PVC mineral water bottles. 2. Analytical reagent for detecting carbon disulfide, gravimetric determination of uranium, photometric determination of U??, and extraction of silver, aluminum, barium, beryllium, calcium, cadmium, cobalt, copper, iron, gallium, mercury, indium, lanthanum, magnesium, manganese, nickel, lead, palladium, scandium, thorium, titanium, zinc, zirconium, etc.