Bis(4-bromophenyl)phenylphosphine oxide

Base Information

• Chemical Name: Bis(4-bromophenyl)phenylphosphine oxide
• CAS No.: 93869-52-4
• Molecular Formula: C18H13Br2OP
• Molecular Weight: 436.082
• European Community (EC) Number: 833-793-4
• Nikkaji Number: J1.402.765C
• Mol file: 93869-52-4.mol

Synonyms:bis(4-bromophenyl)phenylphosphine oxide;93869-52-4;bis(4-bromophenyl)(phenyl)phosphine oxide;Phosphine oxide, bis(4-bromophenyl)phenyl-;1-bromo-4-[(4-bromophenyl)-phenylphosphoryl]benzene;SCHEMBL2678331;MFCD30536725;B5532;T71481

Chemical Property of Bis(4-bromophenyl)phenylphosphine oxide

Chemical Property:

• Melting Point: 105.0 to 109.0 °C
• Boiling Point: 240-280 °C (4mmHg)
• PSA: 26.88000
• Density: 1.66±0.1 g/cm3 (20 °C, 760 mmHg)
• LogP: 4.85100
• XLogP3: 4.2
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 3
• Exact Mass: 435.90503
• Heavy Atom Count: 22
• Complexity: 366

Purity/Quality:

99% ^*data from raw suppliers

Bis(4-bromophenyl)phenylphosphine Oxide ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=C(C=C1)P(=O)(C2=CC=C(C=C2)Br)C3=CC=C(C=C3)Br
• Uses: Bis(4-bromophenyl)phenylphosphine Oxide is used in the making of phosphorescent organic light emitting diodes.

Technology Process of Bis(4-bromophenyl)phenylphosphine oxide

There total 6 articles about Bis(4-bromophenyl)phenylphosphine 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: 100.0%

bis(4-bromophenyl)(phenyl)phosphine (84591-80-0) → bis(4-bromophenyl)(phenyl)phosphine oxide (93869-52-4)

Guidance literature:

With dihydrogen peroxide; In dichloromethane; at 0 ℃;

DOI:10.1021/jacs.7b12251

Reference yield: 93.0%

1.4-dibromobenzene (106-37-6) → bis(4-bromophenyl)(phenyl)phosphine oxide (93869-52-4)

Guidance literature:

1.4-dibromobenzene; With n-butyllithium; In tetrahydrofuran; hexane; at -78 ℃; for 2h;

With Dichlorophenylphosphine; In tetrahydrofuran; hexane; at -78 ℃; for 1h;

With dihydrogen peroxide; In dichloromethane; at 20 ℃;

DOI:10.1021/cm401640v

Reference yield: 88.7%

1.4-dibromobenzene (106-37-6) + Dichlorophenylphosphine (644-97-3) → bis(4-bromophenyl)(phenyl)phosphine oxide (93869-52-4)

Guidance literature:

1.4-dibromobenzene; With n-butyllithium; In tetrahydrofuran; at -78 ℃; for 0.5h;

Dichlorophenylphosphine; at 20 ℃;

With dihydrogen peroxide; In chloroform; at 20 ℃; for 4h;

DOI:10.1039/d0tc05965j

upstream raw materials:

bis(4-bromophenyl)(phenyl)phosphine

1.4-dibromobenzene

Dichlorophenylphosphine

Triphenylphosphine oxide

Downstream raw materials:

bis(4-carbomethoxyphenyl)phenylphosphine oxide

bis(4-acetylphenyl)phenylphosphine oxide

4’’,4’’’-(phenylphosphoryl)bis(N-1-naphthyl-N-phenyl-1,1’:4’,1’’-terphenyl-4-amine)

N,N’-{(phenylphosphoryl)bis[(9,9-diethyl-9H-fluorene-7,2-diyl)-4,1-phenylene]}bis(N-phenylnaphthalen-1-amine)

Refernces

• 1、 Ohshita, Joji,Kurushima, Yasunori,Arita, Masakazu,Mizumo, Tomonobu. "Preparation and optical properties of dithienosilole-arylphosphine alternate oligomers". . p. 1303 - 1307. Retrieved 2011.
• 2、 -. "Red light thermal activation delayed fluorescence material and preparation method thereof". Paragraph 0019-0021. . Retrieved 2021/08/11.