Gold pentafluoride is a highly reactive compound used in many chemical applications. This compound is also known by its chemical formula, AuF5. Synonyms for gold pentafluoride include gold(V) fluoride, auric fluoride, and pentafluoroauric acid. In addition, it is sometimes referred to as gold fluoride, which can be confusing since this term can also refer to a different compound, gold(III) fluoride (AuF3). Nonetheless, gold pentafluoride remains an important compound that is utilized in a range of chemical reactions, including the synthesis of other gold-containing compounds, catalysis, and surface coatings. Despite its reactivity, gold pentafluoride is an essential component in many chemical and industrial processes.