1,5-dichloro-2,4-dinitrosobenzene

Base Information

• Chemical Name: 1,5-dichloro-2,4-dinitrosobenzene
• CAS No.: 252265-68-2
• Molecular Formula: C₆H₂Cl₂N₂O₂
• Molecular Weight: 205
• Mol file: 252265-68-2.mol

Synonyms:1,5-dichloro-2,4-dinitrosobenzene

Chemical Property of 1,5-dichloro-2,4-dinitrosobenzene

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 1,5-dichloro-2,4-dinitrosobenzene

There total 1 articles about 1,5-dichloro-2,4-dinitrosobenzene 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: 10.0%

4,6-dichloro-1,3-benzenediamine (20248-64-0) → 2,4-dichloro-1,5-dinitrobenzene (3698-83-7) + 1,5-dichloro-2,4-dinitrosobenzene (252265-68-2) + 1,5-dichloro-2-nitro-4-nitrosobenzene

Guidance literature:

With caro's acid; In sulfuric acid; at -3 - 6 ℃; for 72h;

DOI:10.1007/BF02495293

Reference yield: 90.0%

N,N-dibromo-(tert-butyl)-amine (51655-36-8) + 1,5-dichloro-2,4-dinitrosobenzene (252265-68-2) → 1,5-bis(tert-butyl-NNO-azoxy)-2,4-dichlorobenzene (252265-71-7)

Guidance literature:

In dichloromethane; at 20 ℃; for 16h;

DOI:10.1007/BF02495293

Reference yield:

1,5-dichloro-2,4-dinitrosobenzene (252265-68-2) → 4,6-bis(tert-butyl-NNO-azoxy)-1,3-phenylenediamine (252265-73-9)

Guidance literature:

Multi-step reaction with 2 steps

1: 90 percent / CH₂Cl₂ / 16 h / 20 °C

2: 60 percent / ammonia / toluene / 12 h / 190 - 200 °C / 190000 Torr

With ammonia; In dichloromethane; toluene; 1: Oxidation / 2: Substitution;

DOI:10.1007/BF02495293

upstream raw materials:

4,6-dichloro-1,3-benzenediamine

Downstream raw materials:

1,5-bis(tert-butyl-NNO-azoxy)-2,4-dichlorobenzene

4,6-bis(tert-butyl-NNO-azoxy)-1,3-phenylenediamine

2,4-bis(tert-butyl-NNO-azoxy)-5-chloroaniline

2-bromo-4,6-bis(tert-butyl-NNO-azoxy)-1,3-phenylenediamine

Refernces