出典:Wiktionary
hydroquinone (countable かつ uncountable, 複数形 hydroquinones)
出典:Wikipedia
出典:『Wikipedia』 (2011/06/01 03:48 UTC 版)
Hydroquinone, also benzene-1,4-diol or quinol, is an aromatic organic compound that is a type of phenol, having the chemical formula C6H4(OH)2. Its chemical structure, shown in the table at right, has two hydroxyl groups bonded to a benzene ring in a para position. It is a white granular solid. Substituted derivatives of this parent compound are also referred to as hydroquinones.