2,3'-DICHLOROBIPHENYL

Base Information

• Chemical Name: 2,3'-DICHLOROBIPHENYL
• CAS No.: 25569-80-6
• Molecular Formula: C12H8Cl2
• Molecular Weight: 223.102
• Hs Code.: 2903999010
• Mol file: 25569-80-6.mol

Synonyms:Biphenyl,2,3'-dichloro- (7CI,8CI);2,3'-Dichlorobiphenyl;PCB 6;

Chemical Property of 2,3'-DICHLOROBIPHENYL

Chemical Property:

• Melting Point: 47.61°C (estimate)
• Refractive Index: 1.5940 (rough estimate)
• Boiling Point: 306.6 °C at 760 mmHg
• Flash Point: 136.2 °C
• PSA: 0.00000
• Density: 1.249 g/cm³
• LogP: 4.66040
• Water Solubility.: 579.8ug/L(20 oC)

Purity/Quality:

99% ^*data from raw suppliers

2,3''-Dichlorobiphenyl ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Uses: 2,3''-Dichlorobiphenyl is a polychlorinated biphenyl (PCB) congeners.

Technology Process of 2,3'-DICHLOROBIPHENYL

There total 6 articles about 2,3'-DICHLOROBIPHENYL 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: 15.0%

2-iodochlorobenzene (615-41-8) + norbornene (498-66-8) → 5-(2'-chlorophenyl)-1,2,3,4,4a,8b-hexahydro-1,4-methanobiphenylene + 2,3'-dichloro-1,1'-biphenyl (25569-80-6)

Guidance literature:

With 1-methyl-pyrrolidin-2-one; potassium carbonate; benzyl alcohol; palladium diacetate; at 105 ℃; for 24h;

DOI:10.1139/v05-084

Reference yield: 14.4%

chlorobenzene (108-90-7) + phenol (108-95-2,27073-41-2) → 2,3'-dichloro-1,1'-biphenyl (25569-80-6) + 2,4'-dichlorobiphenyl (34883-43-7) + 3,4'-dichlorobiphenyl (2974-90-5) + 4,4'-dichlorobiphenyl (2050-68-2) + PCB 11 (2050-67-1) + 2,2'-Dichlorobiphenyl (13029-08-8)

Guidance literature:

With tert.-butylhydroperoxide; iodine; at 289.9 ℃; for 0.0272222h; Product distribution;

Reference yield:

chlorobenzene (108-90-7) → 2,3'-dichloro-1,1'-biphenyl (25569-80-6) + 2,4'-dichlorobiphenyl (34883-43-7) + 3,4'-dichlorobiphenyl (2974-90-5) + 4,4'-dichlorobiphenyl (2050-68-2) + PCB 11 (2050-67-1) + 2,2'-Dichlorobiphenyl (13029-08-8)

Guidance literature:

With thallium(III) trifluoroacetate; palladium diacetate; at 70 ℃; for 50h; Product distribution; Rate constant; variation of amount of Pd(II) and temperature;

DOI:10.1016/S0040-4020(01)91964-7

upstream raw materials:

chlorobenzene

phenol

2-iodochlorobenzene

norbornene

Downstream raw materials:

biphenyl-2,3'-dicarboxylic acid

Refernces

• 1、 Lowry, Gregory V.,Johnson, Kathleen M.. "Congener-specific dechlorination of dissolved PCBs by microscale and nanoscale zerovalent iron in a water/methanol solution". . p. 5208 - 5216. Retrieved 2008/01/27.
• 2、 Mulder, Peter,Louw, Robert. "Gas-phase thermolysis of tert-butyl hydroperoxide with benzene and chlorobenzene in the temperature range 200-300 deg C". . p. 282 - 287. Retrieved 2007/10/02.