acetylacetonate
/ˌasɪtʌɪləˈsɛtəneɪt/ /ˌasɪtɪləˈsɛtəneɪt/Chemistry
noun
A compound in which one or more acetylacetone molecules (or anions derived from them) are bonded to a metal atom, usually as bidentate ligands.
Origin
Late 19th century. From acetylacetone + -ate, after French acétylacétonate.