An object of the present invention is to provide a novel pyrene compound.
Provided is a pyrene compound represented by the following general
formula (I): ##STR00001## wherein: R.sub.1 and R.sub.2 each represent a
substituted or unsubstituted alkyl group; and Ar.sub.1, Ar.sub.2,
Ar.sub.3, and Ar.sub.4 each represent a substituted or unsubstituted aryl
group and the like.