出典:Wiktionary
出典:『Wiktionary』 (2009/09/05 20:50 UTC 版)
triphenylene (countable かつ uncountable; 複数形 triphenylenes)
出典:Wikipedia
出典:『Wikipedia』 (2011/06/15 17:10 UTC 版)
In chemistry, the organic compound triphenylene is a flat polycyclic aromatic hydrocarbon (PAH) consisting of four fused benzene rings. Triphenylene can be isolated from coal tar but is also made synthetically using benzyn chemistry. One molecule of triphenylene has delocalized 18-π-electron systems based on a planar structure. It has the molecular formula C18H12.