1,3-diamino-2,4,5,6-tetrabromobenzene

Base Information

• Chemical Name: 1,3-diamino-2,4,5,6-tetrabromobenzene
• CAS No.: 78786-43-3
• Molecular Formula: C₆H₄Br₄N₂
• Molecular Weight: 423.727
• Mol file: 78786-43-3.mol

Synonyms:1,3-diamino-2,4,5,6-tetrabromobenzene

Chemical Property of 1,3-diamino-2,4,5,6-tetrabromobenzene

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 1,3-diamino-2,4,5,6-tetrabromobenzene

There total 4 articles about 1,3-diamino-2,4,5,6-tetrabromobenzene 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: 65.0%

5‐bromobenzene‐1,3‐diamine (33786-90-2) → 1,3-diamino-2,4,5,6-tetrabromobenzene (78786-43-3)

Guidance literature:

With N-Bromosuccinimide; In chloroform; at 20 ℃; for 5h;

DOI:10.1039/d1tc01841h

Reference yield:

meta-dinitrobenzene (99-65-0) → 1,3-diamino-2,4,5,6-tetrabromobenzene (78786-43-3)

Guidance literature:

Multi-step reaction with 3 steps

1: sulfuric acid; N-Bromosuccinimide / water / 4.75 h / 60 - 80 °C

2: hydrogenchloride; tin / water / 4.5 h / 100 °C

3: N-Bromosuccinimide / chloroform / 5 h / 20 °C

With hydrogenchloride; tin; N-Bromosuccinimide; sulfuric acid; In chloroform; water;

DOI:10.1039/d1tc01841h

Reference yield:

1,2,3,5-tetrabromo-4,6-dinitro-benzene (22230-07-5) → 1,3-diamino-2,4,5,6-tetrabromobenzene (78786-43-3)

Guidance literature:

Multi-step reaction with 2 steps

1: tin; hydrochloric acid

2: diethyl ether; bromine

With hydrogenchloride; tin; diethyl ether; bromine;

upstream raw materials:

5‐bromobenzene‐1,3‐diamine

1,2,3,5-tetrabromo-4,6-dinitro-benzene

1,2,4-tribromo-3,5-dinitro-benzene

meta-dinitrobenzene

Refernces