Azobenzene, 2,2',3,3',5,5',6,6'-octafluoro-4,4'-dinitro-

Base Information

• Chemical Name: Azobenzene, 2,2',3,3',5,5',6,6'-octafluoro-4,4'-dinitro-
• CAS No.: 74632-45-4
• Molecular Formula: C12F8N4O4
• Molecular Weight: 416.14
• DSSTox Substance ID: DTXSID901038899
• Mol file: 74632-45-4.mol

Synonyms:74632-45-4;Azobenzene, 2,2',3,3',5,5',6,6'-octafluoro-4,4'-dinitro-;DTXSID901038899;Diazene, bis(2,3,5,6-tetrafluoro-4-nitrophenyl)- (9CI)

Chemical Property of Azobenzene, 2,2',3,3',5,5',6,6'-octafluoro-4,4'-dinitro-

Chemical Property:

• Vapor Pressure: 7.18E-10mmHg at 25°C
• Boiling Point: 506.2°Cat760mmHg
• Flash Point: 259.9°C
• Density: 1.96g/cm³
• XLogP3: 4.2
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 14
• Rotatable Bond Count: 2
• Exact Mass: 415.97917979
• Heavy Atom Count: 28
• Complexity: 552

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Canonical SMILES: C1(=C(C(=C(C(=C1F)F)[N+](=O)[O-])F)F)N=NC2=C(C(=C(C(=C2F)F)[N+](=O)[O-])F)F

Technology Process of Azobenzene, 2,2',3,3',5,5',6,6'-octafluoro-4,4'-dinitro-

There total 2 articles about Azobenzene, 2,2',3,3',5,5',6,6'-octafluoro-4,4'-dinitro- 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: 80.0%

4-nitro-2,3,5,6-tetrafluoro-N,N-dichloroaniline (74632-39-6) → 4,4'-dinitrooctafluoroazobenzene (74632-45-4)

Guidance literature:

With chlorosulfonic acid; at 60 - 70 ℃; for 0.5h;

Reference yield:

2,3,5,6-tetrafluoro-4-nitroaniline (776-16-9) → 4,4'-dinitrooctafluoroazobenzene (74632-45-4)

Guidance literature:

Multi-step reaction with 2 steps

1: 63 percent / tert-butyl hypochlorite / CCl₄ / 3 h / 30 °C

2: 3 percent / 300 h / 20 °C / sealed tube

With tert-butylhypochlorite; In tetrachloromethane;

upstream raw materials:

4-nitro-2,3,5,6-tetrafluoro-N,N-dichloroaniline

2,3,5,6-tetrafluoro-4-nitroaniline

Refernces

• 1、 Andreevskaya, O. I.,Markovskii, L. N.,Poleshchuk, O. Kh.,Furin, G. G.,Shermolovich, Yu. G.,Yakobson, G. G.. "SYNTHESIS AND PROPERTIES OF POLYFLUORINATED AROMATIC N,N-DICHLOROAMINES AND N-CHLOROIMINOPOLYFLUOROCHLORO-2,5-CYCLOHEXADIENES". . p. 717 - 722. Retrieved 2007/10/02.