c6h4o2

1 definition found

c6h4o2 - Collaborative International Dictionary of English v.0.48 :

  Quinone \Qui"none\, n. [Quinine + ketone.] (Chem.)
     A crystalline substance, C6H4O2 (called also
     benzoketone), first obtained by the oxidation of quinic
     acid and regarded as a double ketone; also, by extension, any
     one of the series of which quinone proper is the type.
     [Written also chinone, kinone.]
     [1913 Webster]