Bis[2-(diphenylphosphino)phenyl] ether oxide Chemical Properties

Melting point:

280℃

Boiling point:

753.3±60.0 °C(Predicted)

Density 

1.28±0.1 g/cm3(Predicted)

storage temp. 

Sealed in dry,Room Temperature

solubility 

soluble in Chloroform

form 

powder

color 

White to Almost white

λmax

292nm(CH2Cl2)(lit.)

InChI

InChI=1S/C36H28O2P2/c37-40(31-21-9-3-10-22-31,32-23-11-4-12-24-32)36-28-16-14-26-34(36)38-33-25-13-15-27-35(33)39(29-17-5-1-6-18-29)30-19-7-2-8-20-30/h1-28H

InChIKey

VWKBVNQSGONNNB-UHFFFAOYSA-N

SMILES

O(C1=CC=CC=C1P(C1=CC=CC=C1)C1=CC=CC=C1)C1=CC=CC=C1P(=O)(C1=CC=CC=C1)C1=CC=CC=C1

CAS DataBase Reference

808142-23-6

Absorption

λmax?388 nm in?CH2Cl2

Safety Information

HS Code 

2931499090

Bis[2-(diphenylphosphino)phenyl] ether oxide Usage And Synthesis

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.

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