1M Code: CIM4156 

Common Name: BPTRZ-Py-TPO 

Chemical Formula: C56H39N4OP 

Chemical Name: 3-(6-(3-(4,6-di(biphenyl-4-yl)-1,3,5-triazin-2-yl)phenyl)pyridin-2- yl)phenyldiphenylphosphine oxide 

CAS No. 2366141-56 Molecular Weight: 814.91 

Physical appearance: White 

 Assay: 99.5+% 

NMR: Structure conformation Application: Electron-transport material; cathode interfacial material