Bis[2-(diphenylphosphino)phenyl] ether oxide
Synonym(s):Bis[2-(diphenylphosphino)phenyl] ether oxide
- CAS NO.：808142-23-6
- Empirical Formula: C36H28O3P2
- Molecular Weight: 570.55
- MDL number: MFCD28968111
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-07-24 18:13:52
![Bis[2-(diphenylphosphino)phenyl] ether oxide Structural](https://img.chemicalbook.in/CAS/20150408/GIF/808142-23-6.gif)
What is Bis[2-(diphenylphosphino)phenyl] ether oxide?
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.
The Uses of Bis[2-(diphenylphosphino)phenyl] ether oxide
Bis[2-((oxo)diphenylphosphino)phenyl]ether (CAS# 808142-23-6), also known as DPEPO, is a fluorescent compound often incorporated into OLED materials.
Properties of Bis[2-(diphenylphosphino)phenyl] ether oxide
| 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.) |
| CAS DataBase Reference | 808142-23-6 |
| Absorption | λmax?388 nm in?CH2Cl2 |
Safety information for Bis[2-(diphenylphosphino)phenyl] ether oxide
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for Bis[2-(diphenylphosphino)phenyl] ether oxide
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