Bis[2-(diphenylphosphino)phenyl] ether oxide

Base Information

• Chemical Name: Bis[2-(diphenylphosphino)phenyl] ether oxide
• CAS No.: 808142-23-6
• Molecular Formula: C36H28O3P2
• Molecular Weight: 570.564
• Hs Code.: 2931499090
• Mol file: 808142-23-6.mol

Synonyms:bis{2-[di(phenyl)phosphino]phenyl}ether dioxide;

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

Chemical Property:

• Melting Point: 280℃
• Boiling Point: 753.3±60.0 °C(Predicted)
• PSA: 62.99000
• Density: 1.28±0.1 g/cm3(Predicted)
• LogP: 6.75770
• Storage Temp.: Sealed in dry,Room Temperature
• Solubility.: soluble in Chloroform

Purity/Quality:

98% ^*data from raw suppliers

Bis[2-[(oxo)diphenylphosphino]phenyl] Ether ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• 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.

Technology Process of Bis[2-(diphenylphosphino)phenyl] ether oxide

There total 3 articles about Bis[2-(diphenylphosphino)phenyl] ether oxide which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 94.0%

bis[2-(diphenylphosphino)phenyl] ether (166330-10-5) → bis[2-(diphenylphosphino)phenyl] ether oxidebis[2-(diphenylphosphino)phenyl] ether oxide (808142-23-6)

Guidance literature:

With dihydrogen peroxide; In dichloromethane; water; at 0 ℃; for 4h;

DOI:10.1002/chem.201001993

Reference yield:

diphenylether (101-84-8) → bis[2-(diphenylphosphino)phenyl] ether oxidebis[2-(diphenylphosphino)phenyl] ether oxide (808142-23-6)

Guidance literature:

Multi-step reaction with 2 steps

1.1: n-butyllithium; N,N,N,N,-tetramethylethylenediamine / tetrahydrofuran; hexane / 16 h / 20 °C / Inert atmosphere

1.2: 16 h / 0 - 20 °C / Inert atmosphere

2.1: dihydrogen peroxide / dichloromethane / Inert atmosphere

With n-butyllithium; N,N,N,N,-tetramethylethylenediamine; dihydrogen peroxide; In tetrahydrofuran; hexane; dichloromethane;

DOI:10.1002/chem.201203349

Reference yield:

chloro-diphenylphosphine (1079-66-9,74391-44-9) → bis[2-(diphenylphosphino)phenyl] ether oxidebis[2-(diphenylphosphino)phenyl] ether oxide (808142-23-6)

Guidance literature:

Multi-step reaction with 2 steps

1.1: n-butyllithium; N,N,N,N,-tetramethylethylenediamine / tetrahydrofuran; hexane / 16 h / 20 °C / Inert atmosphere

1.2: 16 h / 0 - 20 °C / Inert atmosphere

2.1: dihydrogen peroxide / dichloromethane / Inert atmosphere

With n-butyllithium; N,N,N,N,-tetramethylethylenediamine; dihydrogen peroxide; In tetrahydrofuran; hexane; dichloromethane;

DOI:10.1002/chem.201203349

upstream raw materials:

bis[2-(diphenylphosphino)phenyl] ether

diphenylether

chloro-diphenylphosphine

Downstream raw materials:

4-bromo-2-(diphenylphosphinoyl)-1-[2-(diphenylphosphinoyl)phenoxy]benzene

1-bromo-4-[4-bromo-2-(diphenylphosphinoyl)phenoxy]-5-(diphenylphosphinoyl)benzene

Refernces

• 1、 -. "Eu COMPLEX AND ORGANIC EL ELEMENT". Paragraph 0086; 0087. . Retrieved 2018/04/20.
• 2、 Han, Chunmiao,Zhang, Zhensong,Xu, Hui,Xie, Guohua,Li, Jing,Zhao, Yi,Deng, Zhaopeng,Liu, Shiyong,Yan, Pengfei. "Convergent modulation of singlet and triplet excited states of phosphine-oxide hosts through the management of molecular structure and functional-group linkages for low-voltage-driven electrophosphorescence". . p. 141 - 154. Retrieved 2013/03/13.