2-(4-Bromophenyl)-1-phenyl-1H-benzoimidazole

Base Information

• Chemical Name: 2-(4-Bromophenyl)-1-phenyl-1H-benzoimidazole
• CAS No.: 2620-76-0
• Molecular Formula: C19H13 Br N2
• Molecular Weight: 349.23
• Hs Code.: 2933990090
• Mol file: 2620-76-0.mol

Synonyms:Benzimidazole,2-(p-bromophenyl)-1-phenyl- (7CI,8CI);1-Phenyl-2-(4-bromophenyl)benzimidazole;2-(4-Bromophenyl)-1-phenyl-1H-benzimidazole;2-(4-Bromophenyl)-1-phenylbenzimidazole;

Chemical Property of 2-(4-Bromophenyl)-1-phenyl-1H-benzoimidazole

Chemical Property:

• Appearance/Colour: white to yellow crystal
• Vapor Pressure: 2.88E-10mmHg at 25°C
• Melting Point: 162-166℃
• Refractive Index: 1.671
• Boiling Point: 503.5°C at 760mmHg
• PKA: 3.75±0.10(Predicted)
• Flash Point: 258.3 °C
• PSA: 17.82000
• Density: 1.38 g/cm³
• LogP: 5.45500
• Storage Temp.: Inert atmosphere,Room Temperature

Purity/Quality:

99%Min ^*data from raw suppliers

2-(4-Bromophenyl)-1-phenyl-1H-benzoimidazole ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Uses: 2-(4-Bromophenyl)-1-phenyl-1H-benzoimidazole is a useful research chemical.

Technology Process of 2-(4-Bromophenyl)-1-phenyl-1H-benzoimidazole

There total 15 articles about 2-(4-Bromophenyl)-1-phenyl-1H-benzoimidazole 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: 98.0%

4-bromo-N-(2-(phenylamino)phenyl)benzamide (359427-13-7) → 2-(4-bromophenyl)-1-phenyl-1H-benzimidazole (2620-76-0)

Guidance literature:

With acetic acid; for 16h; Reflux; Inert atmosphere;

DOI:10.1002/adfm.200901590

Reference yield: 94.0%

4-chlorobenzoyl chloride (586-75-4) + N-phenyl-1,2-benzenediamine (534-85-0) → 2-(4-bromophenyl)-1-phenyl-1H-benzimidazole (2620-76-0)

Guidance literature:

4-chlorobenzoyl chloride; N-phenyl-1,2-benzenediamine; With triethylamine; In dichloromethane; at 0 - 20 ℃;

With trichlorophosphate; In 1,4-dioxane; at 115 ℃; for 1h;

Reference yield: 92.0%

4-bromo-benzaldehyde (1122-91-4) + N-phenyl-1,2-benzenediamine (534-85-0) → 2-(4-bromophenyl)-1-phenyl-1H-benzimidazole (2620-76-0)

Guidance literature:

With sodium hydrogensulfite; In N,N-dimethyl-formamide; for 1h;

upstream raw materials:

4-bromo-N-(2-(phenylamino)phenyl)benzamide

4-bromo-benzaldehyde

N-phenyl-1,2-benzenediamine

4-chlorobenzoyl chloride

Downstream raw materials:

2,4,7-triphenyl-9-(4-(1-phenyl-1H-benzo[d]imidazol-2-yl)phenyl)-1,10-phenanthroline

9-(4'-(1-phenyl-1H-benzo[d]imidazol-2-yl)biphenyl-4-yl)-9H-carbazole

C₄₉H₃₃N₃O

C₄₃H₂₉N₃

Refernces

• 1、 Khotele, Neha,Kalyani, N. Thejo,Dhoble. "Synthesis and characterization of a green-light-emitting (pbi-Br)2Ir (acac) metal complex for OLEDs". . p. 1415 - 1422. Retrieved 2018.
• 2、 Lim, Jihyun,Choi, Do-Yeong,Jang, Woongsik,Choi, Hyeon-Ho,Kim, Yun-Hi,Wang, Dong Hwan. "Tris(4-(1-phenyl-1H-benzo[d]imidazole)phenyl)phosphine oxide for enhanced mobility and restricted traps in photovoltaic interlayers". supporting information. p. 3642 - 3651. Retrieved 2021/03/26.
• 3、 -. "Organic small molecule electron transport material as well as preparation method and application thereof". Paragraph 0049-0052; 0056-0058. . Retrieved 2020/12/06.