(E)-4,4'-Dichloroazobenzene

Base Information

• Chemical Name: (E)-4,4'-Dichloroazobenzene
• CAS No.: 21650-51-1
• Molecular Formula: C₁₂H₈Cl₂N₂
• Molecular Weight: 251.115
• Mol file: 21650-51-1.mol

Synonyms:

Chemical Property of (E)-4,4'-Dichloroazobenzene

Chemical Property:

Purity/Quality:

>95% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (E)-4,4'-Dichloroazobenzene

There total 30 articles about (E)-4,4'-Dichloroazobenzene 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: 100.0%

N,N'-bis(4-chlorophenyl)hydrazine (953-14-0) → (E)-bis(4-chlorophenyl)diazene (21650-51-1,30926-04-6,1602-00-2)

Guidance literature:

With potassium tert-butylate; ammonia; at -75 - 20 ℃; for 0.05h; Sealed tube;

DOI:10.1002/anie.201610371

Reference yield: 98.0%

4-chloro-aniline (106-47-8) → (E)-bis(4-chlorophenyl)diazene (21650-51-1,30926-04-6,1602-00-2)

Guidance literature:

With N,N'-di-tert-butyldiaziridinone; copper(I) bromide; In acetonitrile; at 20 ℃; for 2h;

DOI:10.1021/ol4005917

Reference yield: 94.0%

4-chlorobenzonitrile (100-00-5) → (E)-bis(4-chlorophenyl)diazene (21650-51-1,30926-04-6,1602-00-2)

Guidance literature:

With isopropyl alcohol; sodium hydroxide; at 30 ℃; for 2h; Catalytic behavior; Inert atmosphere; UV-irradiation;

DOI:10.1021/jacs.8b07767

upstream raw materials:

4-chloro-aniline

4-chlorobenzonitrile

4,4'-bis(chloro)azoxybenzene

1-Chloro-4-iodobenzene

Downstream raw materials:

2,3-diphenyl-5-chloro-1H-indole

2-(4-chlorophenyl)-3-phenyl-5-chloro-2H-indazole

(E)-1-(5-chloro-[1,1’-biphenyl]-2-yl)-2-(4-chlorophenyl)diazene

Refernces

• 1、 Akinnawo, Christianah Aarinola,Alimi, Oyekunle Azeez,Fapojuwo, Dele Peter,Meijboom, Reinout,Mogudi, Batsile M.,Onisuru, Oluwatayo Racheal,Oseghale, Charles O.. "Bifunctional Cs?Au/Co3O4 (Basic and Redox)-Catalyzed Oxidative Synthesis of Aromatic Azo Compounds from Anilines". supporting information. p. 5063 - 5073. Retrieved 2021/09/30.
• 2、 Huang, Lei,Qiu, Shiqin,Wei, Yongge,Xie, Jingyan,Yu, Han,Zeng, Xianghua,Zhao, Weizhe. "Oxidative dehydrogenation of hydrazines and diarylamines using a polyoxomolybdate-based iron catalyst". supporting information. p. 7677 - 7680. Retrieved 2021/08/09.