It is an object of the present invention to provide a novel material that
can be used for an electron injecting material. In addition, it is an
object of the present invention to provide a light-emitting element that
is able to broaden choices for an electrode material.An aspect of the
present invention is an electron injecting material represented by a
general formula (2). In the general formula (2), R.sub.6 is selected from
the group consisting of an alkyl group having 1 to 4 carbon atoms, an
alkenyl group having 1 to 4 carbon atoms, and an aryl group having 6 to
10 carbon atoms, where the alkenyl group and the aryl group may have a
substituent. ##STR00001##