5,6-Diaminobenzimidazole Dihydrochloride

Base Information

• Chemical Name: 5,6-Diaminobenzimidazole Dihydrochloride
• CAS No.: 90000-54-7
• Molecular Formula: C₇H₈N₄*2ClH
• Molecular Weight: 221.089
• Mol file: 90000-54-7.mol

Synonyms:1H-Benzimidazole-5,6-diamine,dihydrochloride (9CI); Benzimidazole, 5,6-diamino-, dihydrochloride (7CI)

Chemical Property of 5,6-Diaminobenzimidazole Dihydrochloride

Chemical Property:

• Melting Point: >360 °C(Solv: hydrochloric acid, 2N (7647-01-0))
• PSA: 80.72000
• LogP: 3.49370
• Storage Temp.: Sealed in dry,Room Temperature

Purity/Quality:

98%Min ^*data from raw suppliers

5,6-DiaminobenzimidazoleDiHCl ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Uses: A fluorometric labeling reagent

Technology Process of 5,6-Diaminobenzimidazole Dihydrochloride

There total 2 articles about 5,6-Diaminobenzimidazole Dihydrochloride 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:

5,6-dinitro-1H-benzo[d]imidazole (50365-37-2) → 1H-benzimidazole-5,6-diyldiamine; dihydrochloride (90000-54-7)

Guidance literature:

With hydrogenchloride; tin; water;

Reference yield:

5-nitrobenzimidazole (94-52-0) → 1H-benzimidazole-5,6-diyldiamine; dihydrochloride (90000-54-7)

Guidance literature:

Multi-step reaction with 2 steps

1: aqueous H₂SO₄; aqueous HNO₃

2: tin; water; HCl

With hydrogenchloride; tin; sulfuric acid; water; nitric acid;

Reference yield:

1H-benzimidazole-5,6-diyldiamine; dihydrochloride (90000-54-7) + acetic acid (64-19-7,77671-22-8) → 2-methyl-1,5-dihydro-benzo[1,2-d;4,5-d']diimidazole (116204-49-0)

Guidance literature:

With hydrogenchloride; water;

upstream raw materials:

5,6-dinitro-1H-benzo[d]imidazole

5-nitrobenzimidazole

Downstream raw materials:

2-methyl-1,5-dihydro-benzo[1,2-d;4,5-d']diimidazole