====== Hexafluoroacetone ======

Hexafluoroacetone (HFA) is a chemical compound with the formula (CF3)2CO. It is structurally similar to acetone; however, its reactivity is markedly different. It a colourless, hygroscopic, nonflammable, highly reactive gas characterized by a musty odour. The most common form of this substance is hexafluoroacetone sesquihydrate (1.5 H2O), which is a hemihydrate of hexafluoropropane-2,2-diol (F3C) 2C(OH)2, a geminal diol. ([[https://en.wikipedia.org/wiki/Hexafluoroacetone|source]])

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