| Identification | Back Directory | [Name]
Bis[2-(diphenylphosphino)phenyl] ether oxide | [CAS]
808142-23-6 | [Synonyms]
DPEPO
Bis[2-((oxo)diphenylphosphino)phenyl] ether
Bis[2-(diphenylphosphino)phenyl] ether oxide
(oxybis(2,1-phenylene))bis(diphenylphosphine oxide)
Phosphine oxide, 1,1'-(oxydi-2,1-phenylene)bis[1,1-diphenyl-
Bis[2-(diphenylphosphino)phenyl] ether oxide ISO 9001：2015 REACH
Bis[2-[(oxo)diphenylphosphino]phenyl] Ether (purified by sublimation) | [Molecular Formula]
C36H28O3P2 | [MDL Number]
MFCD28968111 | [MOL File]
808142-23-6.mol | [Molecular Weight]
570.553 |
| Chemical Properties | Back Directory | [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 | [Odor]
White powder/crystals |
| Hazard Information | Back Directory | [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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