2,4-di-(2’-hydroxyethoxy)-5-nitro-4'-nitroazobenzene

Base Information

• Chemical Name: 2,4-di-(2’-hydroxyethoxy)-5-nitro-4'-nitroazobenzene
• CAS No.: 1599467-33-0
• Molecular Formula: C₁₆H₁₆N₄O₈
• Molecular Weight: 392.325
• Mol file: 1599467-33-0.mol

Synonyms:2,4-di-(2’-hydroxyethoxy)-5-nitro-4'-nitroazobenzene

Chemical Property of 2,4-di-(2’-hydroxyethoxy)-5-nitro-4'-nitroazobenzene

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2,4-di-(2’-hydroxyethoxy)-5-nitro-4'-nitroazobenzene

There total 2 articles about 2,4-di-(2’-hydroxyethoxy)-5-nitro-4'-nitroazobenzene 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: 75.0%

2,4-di-(2’-hydroxyethoxy)-4'-nitroazobenzene (452096-41-2) → 2,4-di-(2’-hydroxyethoxy)-5-nitro-4'-nitroazobenzene (1599467-33-0)

Guidance literature:

With bismuth(lll) trifluoromethanesulfonate; nitric acid; In 1,2-dichloro-ethane; at 75 ℃; for 8h; Inert atmosphere;

DOI:10.1002/pola.27070

Reference yield:

4-(p-nitrophenylazo)resorcinol (74-39-5) → 2,4-di-(2’-hydroxyethoxy)-5-nitro-4'-nitroazobenzene (1599467-33-0)

Guidance literature:

Multi-step reaction with 3 steps

1: potassium carbonate / N,N-dimethyl-formamide / 24 h / 90 °C / Inert atmosphere

2: hydrogenchloride / N,N-dimethyl-formamide; water / 6 h / 50 °C / Inert atmosphere

3: bismuth(lll) trifluoromethanesulfonate; nitric acid / 1,2-dichloro-ethane / 8 h / 75 °C / Inert atmosphere

With bismuth(lll) trifluoromethanesulfonate; hydrogenchloride; nitric acid; potassium carbonate; In water; 1,2-dichloro-ethane; N,N-dimethyl-formamide;

DOI:10.1002/pola.27070

upstream raw materials:

4-(p-nitrophenylazo)resorcinol

2,4-di-(2’-hydroxyethoxy)-4'-nitroazobenzene

Refernces

• 1、 Lee, Ji-Hyang,Lee, Ju-Yeon. "Synthesis and Nonlinear Optical Properties of Novel Polyester Containing Nitrophenylazonitroresorcinoxy Group". . p. 82 - 88. Retrieved 2015/12/26.