3,3'-Dibromobenzophenone

Base Information

• Chemical Name: 3,3'-Dibromobenzophenone
• CAS No.: 25032-74-0
• Molecular Formula: C13H8Br2O
• Molecular Weight: 340.014
• Hs Code.: 2914700090
• Mol file: 25032-74-0.mol

Synonyms:1,1-di(m-bromophenyl)ketone;Bis-(3-brom-phenyl)-keton;3,3'-dibromo-benzophenone;bis(3-bromophenyl) ketone;3,3'-Dibrom-benzophenon;Methanone, bis(3-bromophenyl)-;bis(3-bromophenyl)-methanone;

Chemical Property of 3,3'-Dibromobenzophenone

Chemical Property:

• Melting Point: 140 °C
• Boiling Point: 185-195 °C(Press: 4 Torr)
• PSA: 17.07000
• Density: 1.700±0.06 g/cm3(Predicted)
• LogP: 4.44260
• Storage Temp.: 2-8°C

Purity/Quality:

97% ^*data from raw suppliers

Bis(3-bromophenyl)methanone 97% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 3,3'-Dibromobenzophenone

There total 17 articles about 3,3'-Dibromobenzophenone 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: 93.0%

1,3-dibromobenzene (108-36-1) + Diethyl carbonate (105-58-8,76619-83-5) → 3,3'-dibromobenzophenone (25032-74-0)

Guidance literature:

1,3-dibromobenzene; With tert.-butyl lithium; In tetrahydrofuran; hexane; at -78 ℃; for 2h; Inert atmosphere; Schlenk technique;

Diethyl carbonate; In tetrahydrofuran; hexane; at -78 - 20 ℃; for 16h; Inert atmosphere; Schlenk technique;

DOI:10.1002/chem.201602019

Reference yield: 88.0%

3,3'-dibromophenylmethanol (51339-30-1) → 3,3'-dibromobenzophenone (25032-74-0)

Guidance literature:

With pyridinium chlorochromate; In dichloromethane; at 20 ℃; for 1.5h;

DOI:10.1246/cl.140807

Reference yield: 85.0%

m-bromobenzoic aldehyde (3132-99-8) + 1,3-dibromobenzene (108-36-1) → 3,3'-dibromobenzophenone (25032-74-0)

Guidance literature:

1,3-dibromobenzene; With n-butyllithium; In tetrahydrofuran; at -78 ℃; for 1.5h; Inert atmosphere;

m-bromobenzoic aldehyde; In tetrahydrofuran; at -78 - 20 ℃; Inert atmosphere;

With pyridinium chlorochromate; In dichloromethane; at 20 ℃; for 3h; Inert atmosphere;

DOI:10.1002/chem.201502224

upstream raw materials:

benzophenone

3-cyanobromobenzene

1,3-dibromobenzene

water

Downstream raw materials:

3-bromo-benzoic acid-(3-bromo-anilide)

3,3'-dibromophenylmethanol

2,2-Bis(3-bromphenyl)-1,3-dioxan

1,1-bis(3-bromophenyl)ethene

Refernces

• 1、 Wang, Erjing,He, Zikai,Zhao, Engui,Meng, Luming,Schütt, Christian,Lam, Jacky W.Y.,Sung, Herman H.Y.,Williams, Ian D.,Huang, Xuhui,Herges, Rainer,Tang, Ben Zhong. "Aggregation-Induced-Emission-Active Macrocycle Exhibiting Analogous Triply and Singly Twisted M?bius Topologies". . p. 11707 - 11711. Retrieved 2015.
• 2、 -. "Method for preparing symmetric diarylketone through catalytic oxidative carbonylation". Paragraph 0023; 0024; 0025; 0026; 0029. . Retrieved 2019/03/08.
• 3、 -. "COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING THE SAME". Paragraph 0219-0222. . Retrieved 2019/01/05.