2,4-DIBROMOBIPHENYL

Base Information

• Chemical Name: 2,4-DIBROMOBIPHENYL
• CAS No.: 53592-10-2
• Molecular Formula: C12H8 Br2
• Molecular Weight: 312.004
• Hs Code.: 2903999010
• Mol file: 53592-10-2.mol

Synonyms:Biphenyl,2,4-dibromo- (4CI); 2,4-Dibromobiphenyl; PBB 7

Chemical Property of 2,4-DIBROMOBIPHENYL

Chemical Property:

• Vapor Pressure: 0.000164mmHg at 25°C
• Boiling Point: 341 °C at 760 mmHg
• Flash Point: 186.1 °C
• PSA: 0.00000
• Density: 1.667 g/cm³
• LogP: 4.87860
• Storage Temp.: Sealed in dry,Room Temperature

Purity/Quality:

99% ^*data from raw suppliers

PBB 7 ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2,4-DIBROMOBIPHENYL

There total 10 articles about 2,4-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: 70.0%

2,4-dibromobenzoic acid (611-00-7) + benzene (71-43-2,26181-88-4,54682-86-9,13967-78-7,174973-66-1) → 2,4-dibromo-1,1'-biphenyl (53592-10-2)

Guidance literature:

With dipotassium peroxodisulfate; silver sulfate; In acetonitrile; at 120 ℃; for 24h; Glovebox; Schlenk technique; Sealed tube; Inert atmosphere;

DOI:10.1002/anie.201408630

Reference yield: 42.0%

2,4-dibromo-1-iodo-benzene (19393-94-3) + phenylboronic acid (98-80-6) → 2,4-dibromo-1,1'-biphenyl (53592-10-2)

Guidance literature:

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; potassium carbonate; In tetrahydrofuran; water; for 24h; Reflux; Inert atmosphere;

DOI:10.1002/anie.201508719

Reference yield:

2,4-dibromo-aniline (615-57-6) → 2,4-dibromo-1,1'-biphenyl (53592-10-2)

Guidance literature:

With hydrogenchloride; Diazotization_.Behandlung der gekuehlten Diazoniumsalz-Loesung mit Benzol und wss. NaOH;

DOI:10.1021/ja01870a053

upstream raw materials:

2,4-dibromo-aniline

N-(4,5-dibromo-biphenyl-3-yl)-acetamide

3-nitrobenzenediazonium

3-nitro-1,1'-biphenyl

Downstream raw materials:

4-Phenylphenol

phenol

2,4-dibromobenzoic acid

biphenyl

Refernces

• 1、 Kan, Jian,Huang, Shijun,Lin, Jin,Zhang, Min,Su, Weiping. "Silver-catalyzed arylation of (hetero)arenes by oxidative decarboxylation of aromatic carboxylic acids". supporting information. p. 2199 - 2203. Retrieved 2015/02/19.