1,1,1-Trifluoro-2,4-pentanedione, also known as trifluoroacetylaceton, is an important organic intermediate and has a wide range of applications in many fields and has attracted attention. For example, in solvent extraction, 1,1,1-trifluoro-2,4-pentanedione compound as a chelating extractant can effectively extract a variety of common metal ions; Chemicalbook metal β-diketone compounds are widely used as metal-organic precursors for the deposition and growth of various functional film materials, such as oxide superconducting films, electroluminescent films, ferroelectric oxide films, etc. The complexes formed by rare earth metals and β-diones have good chemical stability and excellent luminescence properties, and have a wide range of application prospects in the field of luminescence.