出典:Wiktionary
出典:『Wiktionary』 (2017/02/23 21:06 UTC 版)
phosphorane (複数形 phosphoranes)
出典:Wikipedia
出典:『Wikipedia』 (2011/03/09 01:11 UTC 版)
A phosphorane (IUPAC name: λ5-phosphane) is a functional group in organophosphorus chemistry with pentavalent phosphorus. It has the general formula PR5. The parent hydride compound is the unstable molecule PH5. The derivative pentaphenylphosphorane (Ph5P) is stable.