3,4,4'-trimethoxyazobenzene

Base Information

• Chemical Name: 3,4,4'-trimethoxyazobenzene
• CAS No.: 85545-83-1
• Molecular Formula: C₁₅H₁₆N₂O₃
• Molecular Weight: 272.304
• Mol file: 85545-83-1.mol

Synonyms:

Chemical Property of 3,4,4'-trimethoxyazobenzene

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 3,4,4'-trimethoxyazobenzene

There total 4 articles about 3,4,4'-trimethoxyazobenzene 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: 49.0%

3,4-dimethoxy-4'-hydroxyazobenzene (86503-94-8) + methyl iodide (74-88-4) → 3,4,4'-trimethoxyazobenzene (85545-83-1)

Guidance literature:

With potassium hydroxide; In ethanol; for 12h; Heating;

Reference yield:

3-acetoxy-4,4'-dimethoxyazobenzene (85545-79-5) → 3,4,4'-trimethoxyazobenzene (85545-83-1)

Guidance literature:

Multi-step reaction with 2 steps

1: 0.038 g / 3percent aq. NaOH

2: K₂CO₃ / acetone / 6 h / Heating

With sodium hydroxide; potassium carbonate; In acetone;

DOI:10.1246/bcsj.56.643

Reference yield:

3,4-dimethoxyaniline (6315-89-5) → 3,4,4'-trimethoxyazobenzene (85545-83-1)

Guidance literature:

Multi-step reaction with 2 steps

1: 1.) NaNO₂, HCl

2: 49 percent / KOH / aq. ethanol / 12 h / Heating

With hydrogenchloride; potassium hydroxide; sodium nitrite; In ethanol;

upstream raw materials:

3,4-dimethoxy-4'-hydroxyazobenzene

methyl iodide

3-acetoxy-4,4'-dimethoxyazobenzene

3,4-dimethoxyaniline