3,3'-Dichloroazobenzene

Base Information

• Chemical Name: 3,3'-Dichloroazobenzene
• CAS No.: 15426-14-9
• Molecular Formula: C₁₂H₈Cl₂N₂
• Molecular Weight: 251.115
• Mol file: 15426-14-9.mol

Synonyms:Azobenzene,3,3'-dichloro- (7CI,8CI); Diazene, bis(3-chlorophenyl)- (9CI);3,3'-Dichloroazobenzene

Chemical Property of 3,3'-Dichloroazobenzene

Chemical Property:

• Vapor Pressure: 1.2E-05mmHg at 25°C
• Boiling Point: 380.4°Cat760mmHg
• Flash Point: 183.8°C
• PSA: 24.72000
• Density: 1.27g/cm³
• LogP: 5.40880

Purity/Quality:

99% ^*data from raw suppliers

Bis-(3-chloro-phenyl)-diazene 95% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 3,3'-Dichloroazobenzene

There total 53 articles about 3,3'-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: 98.0%

3-Nitrochlorobenzene (121-73-3) → 3,3'-dichloroazobenzene (15426-14-9,106131-20-8,106131-24-2)

Guidance literature:

With C₂₄H₁₆CoN₄O₄; hydrogen; sodium hydroxide; In tert-butyl alcohol; at 80 ℃; for 1h; under 22502.3 Torr; chemoselective reaction;

DOI:10.1039/c6sc02105k

Reference yield: 90.0%

3,3'-dichloroazoxybenzene (139-24-2,71297-98-8) → 3,3'-dichloroazobenzene (15426-14-9,106131-20-8,106131-24-2)

Guidance literature:

With hydrazine hydrate; aluminium; In methanol; for 0.167h; Heating;

DOI:10.1080/00397910500182275

Reference yield: 88.0%

3-chloro-aniline (108-42-9) → (E)-1,2-bis(3-chlorophenyl)diazene (106131-20-8,15426-14-9,106131-24-2)

Guidance literature:

With p-tert-butylcalix[4]arene-tetra-O-acetate; silver nitrate; In water; at 60 ℃; for 1h; Darkness; Green chemistry;

DOI:10.1039/c5gc01859e

upstream raw materials:

ethanol

3-Nitrochlorobenzene

3-chlorobenzenediazonium

2-Chloronitrobenzene

Downstream raw materials:

(Z)-1,2-bis(3-chlorophenyl)diazene 1-oxide

2-methyl-7-chloroquinoline

5-chloro-2-methylquinoline

5-chloro-2-(3-chlorophenyl)-2H-benzo[d][1,2,3]triazole

Refernces

• 1、 Zou, Yong,Zhang, Mingkai,Cao, Fangxian,Li, Jiayuan,Zhang, Sai,Qu, Yongquan. "Single crystal MnOOH nanotubes for selective oxidative coupling of anilines to aromatic azo compounds". supporting information. p. 19692 - 19697. Retrieved 2021/09/20.
• 2、 Moran, Maria Jesus,Martina, Katia,Baricco, Francesca,Tagliapietra, Silvia,Manzoli, Maela,Cravotto, Giancarlo. "Tuneable Copper Catalysed Transfer Hydrogenation of Nitrobenzenes to Aniline or Azo Derivatives". supporting information. p. 2689 - 2700. Retrieved 2020/05/18.