808142-23-6

Basic information

• Product Name: Bis[2-(diphenylphosphino)phenyl] ether oxide
• Synonyms: Bis[2-((oxo)diphenylphosphino)phenyl] ether;Bis[2-(diphenylphosphino)phenyl] ether oxide;(oxybis(2,1-phenylene))bis(diphenylphosphine oxide);DPEPO;Bis[2-[(oxo)diphenylphosphino]phenyl] Ether (purified by sublimation)
• CAS NO: 808142-23-6
• Molecular Formula: C₃₆H₂₈O₃P₂
• Molecular Weight: 570.553242
• Mol File: 808142-23-6.mol
• Article Data: 5

Chemical Properties

• Melting Point: 280℃
• Boiling Point: 753.3±60.0 °C(Predicted)
• Appearance: /
• Density: 1.28±0.1 g/cm3(Predicted)
• Storage Temp.: Sealed in dry,Room Temperature
• Solubility: soluble in Chloroform
• CAS DataBase Reference: Bis[2-(diphenylphosphino)phenyl] ether oxide(CAS DataBase Reference)
• NIST Chemistry Reference: Bis[2-(diphenylphosphino)phenyl] ether oxide(808142-23-6)
• EPA Substance Registry System: Bis[2-(diphenylphosphino)phenyl] ether oxide(808142-23-6)

Safety Data

• Hazardous Substances Data: 808142-23-6(Hazardous Substances Data)

Usage

Description

DPEPO, with steric ortho-substituted diphenylphosphine oxide (DPPO) groups, is one of the most popular large band-gap materials used to host blue TADF-based OLEDs.

Uses

Bis[2-((oxo)diphenylphosphino)phenyl]ether (CAS# 808142-23-6), also known as DPEPO, is a fluorescent compound often incorporated into OLED materials.

Upstream product

• 101-84-8 diphenylether 
• 1079-66-9 chloro-diphenylphosphine 
• 166330-10-5 bis[2-(diphenylphosphino)phenyl] ether 

Downstream Products

• 1420904-83-1 4-bromo-2-(diphenylphosphinoyl)-1-[2-(diphenylphosphinoyl)phenoxy]benzene 
• 1420904-84-2 1-bromo-4-[4-bromo-2-(diphenylphosphinoyl)phenoxy]-5-(diphenylphosphinoyl)benzene 
• 166330-10-5 bis[2-(diphenylphosphino)phenyl] ether 
• 882567-22-8 Eu(2-thenoyltrifluoroacetonate)3(bis(2-(diphenylphisphino)phenyl)ether oxide) 

Relevant articles and documents

Remarkable luminescence properties of lanthanide complexes with asymmetric dodecahedron structures

The distorted coordination structures and luminescence properties of novel lanthanide complexes with oxo-linked bidentate phosphane oxide ligands-4,5-bis(diphenylphosphoryl)-9,9-dimethylxanthene (xantpo), 4,5-bis(di-tert-butylphosphoryl)-9,9-dimethylxanth

Photoluminescent tetrazolate-based Eu(III) complexes: An outstanding impact of aromatic phosphine oxide co-ligands on the photoluminescence quantum yields

New ternary Eu(III) 5-(2-pyridyl-1-oxide)tetrazolate complexes with phosphine oxide co-ligands have been synthesized and characterized by elemental analysis, and IR and 1H NMR spectroscopic techniques. The analytical data revealed that these complexes are

RARE-EARTH COMPLEX AND USES THEREOF

The rare-earth complex of the present invention has high luminous efficiency, since it has a structure represented by the following general formula (I):