Hi,
I couldn't find any references nor images of this object, so I decided to give it a try.
It's a rather ugly, faint and uninteresting object. It also needs more exposure (at least 4x), but I decided to stop here.
http://www.manuelj.com/Astronomy/Nebula/SH2-181It's supposed to be associated with Cassiopeia OB7.
Regards,
Manuel.