2,2',5,5'-Tetramethylazobenzene

Base Information

• Chemical Name: 2,2',5,5'-Tetramethylazobenzene
• CAS No.: 6311-44-0
• Molecular Formula: C16H18N2
• Molecular Weight: 238.3275
• NSC Number: 43206
• Nikkaji Number: J1.135.277D

Synonyms:2,2',5,5'-TETRAMETHYLAZOBENZENE;6311-44-0;NSC43206;SCHEMBL11695540;NSC 43206;NSC-43206

Chemical Property of 2,2',5,5'-Tetramethylazobenzene

Chemical Property:

• Vapor Pressure: 7.82E-06mmHg at 25°C
• Boiling Point: 386.5°C at 760 mmHg
• Flash Point: 180°C
• Density: 0.99g/cm³
• XLogP3: 5.2
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 2
• Exact Mass: 238.146998583
• Heavy Atom Count: 18
• Complexity: 259

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1=CC(=C(C=C1)C)N=NC2=C(C=CC(=C2)C)C

Technology Process of 2,2',5,5'-Tetramethylazobenzene

There total 5 articles about 2,2',5,5'-Tetramethylazobenzene 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: 90.0%

2,5-Dimethylaniline (95-78-3) → bis-(2,5-dimethyl-phenyl)-diazene (6311-44-0)

Guidance literature:

With copper-manganese spinel oxide; In ethyl acetate; at 80 ℃; for 6h;

DOI:10.1002/cctc.201501218

Reference yield: 86.0%

N,N'-bis-(2,5-dimethyl-phenyl)-hydrazine → bis-(2,5-dimethyl-phenyl)-diazene (6311-44-0)

Guidance literature:

With sodium hydrogen sulfate; silica gel; sodium nitrite; In acetone; at 20 ℃; for 0.5h;

Reference yield:

→ bis-(2,5-dimethyl-phenyl)-diazene (6311-44-0)

Guidance literature:

With alkaline solution; zinc;

upstream raw materials:

bis-(2,5-dimethyl-phenyl)-diazene-N-oxide

2,5-Dimethylaniline

Downstream raw materials:

(E)-1-(3,6-dimethyl-2-nitrophenyl)-2-(2,5-dimethylphenyl)diazene

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