4,6-DIBROMO-1H-BENZIMIDAZOLE

Base Information

• Chemical Name: 4,6-DIBROMO-1H-BENZIMIDAZOLE
• CAS No.: 69038-75-1
• Molecular Formula: C7H4Br2N2
• Molecular Weight: 275.93
• Hs Code.: 2933990090
• Mol file: 69038-75-1.mol

Synonyms:QC-2478;1H-Benzimidazole,4,6-dibromo;4,6-dibromo-benzimidazole;4,6-Dibromo-1H-benzoimidazole;

Chemical Property of 4,6-DIBROMO-1H-BENZIMIDAZOLE

Chemical Property:

• PSA: 28.68000
• LogP: 3.08790
• Storage Temp.: Sealed in dry,Room Temperature

Purity/Quality:

97% ^*data from raw suppliers

4,6-Dibromo-1H-benzo[d]imidazole 95+% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 4,6-DIBROMO-1H-BENZIMIDAZOLE

There total 4 articles about 4,6-DIBROMO-1H-BENZIMIDAZOLE 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: 95.0%

formic acid (64-18-6) + 3,5-dibromo-1,2-phenylendiamine (1575-38-8) → 4,6(5,7)-dibromobenzimidazole (69038-75-1)

Guidance literature:

for 2h; Reflux;

DOI:10.1007/s11172-017-1880-y

Reference yield: 50.0%

2,4-dibromo-6-nitroaniline (827-23-6) + Aminoiminomethanesulfinic acid (1758-73-2) → 5,7-dibromo-1H-benzoimidazole (69038-75-1)

Guidance literature:

With sodium hydroxide; In ethanol; water; at 70 ℃; for 3h; Green chemistry;

DOI:10.3184/174751914X13896361235211

Reference yield:

4,6-dibromo-2-styryl-1(3)H-benzimidazole → 4,6(5,7)-dibromobenzimidazole (69038-75-1)

Guidance literature:

With potassium permanganate;

upstream raw materials:

formic acid

3,5-dibromo-1,2-phenylendiamine

2,4-dibromo-6-nitroaniline

Aminoiminomethanesulfinic acid