2,6-DIBROMOBIPHENYL

Base Information

• Chemical Name: 2,6-DIBROMOBIPHENYL
• CAS No.: 59080-32-9
• Molecular Formula: C12H8 Br2
• Molecular Weight: 312.004
• Mol file: 59080-32-9.mol

Synonyms:Biphenyl,2,6-dibromo- (6CI); 2,6-Dibromobiphenyl; PBB 10

Chemical Property of 2,6-DIBROMOBIPHENYL

Chemical Property:

• Vapor Pressure: 0.000352mmHg at 25°C
• Melting Point: 69.5-70 °C
• Boiling Point: 328.9 °C at 760 mmHg
• Flash Point: 177 °C
• PSA: 0.00000
• Density: 1.667 g/cm³
• LogP: 4.87860

Purity/Quality:

99% ^*data from raw suppliers

2,6-DIBROMOBIPHENYL 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Uses: PBB 10 is a related compound of PBB 37 (P215150), a brominated biphenyls that can be used as a flame retardant and often incorporated into consumer products including appliances, electronics and plastics. PBB 10 is also an isomer of PBB 9 (P215125).

Technology Process of 2,6-DIBROMOBIPHENYL

There total 5 articles about 2,6-DIBROMOBIPHENYL 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: 80.0%

1,3-dibromo-2-iodo-benzene (19821-80-8) + phenylboronic acid (98-80-6) → 2,6-dibromo-1,1'-biphenyl (59080-32-9)

Guidance literature:

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; potassium carbonate; In ethanol; water; toluene; at 90 ℃; for 2h;

Reference yield: 70.0%

→ 2,6-dibromo-1,1'-biphenyl (59080-32-9)

Guidance literature:

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; potassium carbonate; In methanol; toluene; at 65 ℃; for 4h; Inert atmosphere;

Reference yield: 60.0%

iodobenzene (591-50-4) + 1,3-dibromobenzene (108-36-1) → 2,6-dibromo-1,1'-biphenyl (59080-32-9)

Guidance literature:

1,3-dibromobenzene; With zinc(II) chloride; lithium diisopropyl amide; In tetrahydrofuran; at -78 ℃; for 2h; Inert atmosphere;

iodobenzene; With tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; at 24 ℃; for 18h; Inert atmosphere;

DOI:10.1021/jacs.0c05235

upstream raw materials:

1,2,3-tribromobenzene

benzene

1,3-dibromo-2-iodo-benzene

phenylboronic acid

Downstream raw materials:

2,6-bis(4-fluorophenylethynyl)biphenyl

2,6-bis(phenylethynyl)biphenyl

C₂₄H₁₈BNO₂

C₁₈H₁₂BrN

Refernces

• 1、 Di Giovannantonio, Marco,Eimre, Kristjan,Fasel, Roman,Müllen, Klaus,Narita, Akimitsu,Pignedoli, Carlo A.,Ruffieux, Pascal,Urgel, José I.,Yao, Xuelin. "Large-Cavity Coronoids with Different Inner and Outer Edge Structures". . p. 12046 - 12050. Retrieved 2020.
• 2、 -. "COMPOUND FOR ORGANIC ELECTROLUMINESCENT DEVICE AND ORGANIC ELECTROLUMINESCENT DEVICE INCLUDING THE SAME". Paragraph 0110-0111; 0113-0114. . Retrieved 2018/05/15.