1H-Benzimidazol-5-amine,1-ethyl-2-methyl-(9CI)

Base Information

• Chemical Name: 1H-Benzimidazol-5-amine,1-ethyl-2-methyl-(9CI)
• CAS No.: 20982-18-7
• Molecular Formula: C₁₀H₁₃N₃
• Molecular Weight: 175.233
• Hs Code.: 2933990090
• Mol file: 20982-18-7.mol

Synonyms:Benzimidazole,5-amino-1-ethyl-2-methyl- (6CI,8CI); 5-Amino-1-ethyl-2-methylbenzimidazole

Chemical Property of 1H-Benzimidazol-5-amine,1-ethyl-2-methyl-(9CI)

Chemical Property:

• Boiling Point: 381.4±15.0 °C(Predicted)
• PKA: 6.93±0.25(Predicted)
• PSA: 43.84000
• Density: 1.19±0.1 g/cm3(Predicted)
• LogP: 3.33000

Purity/Quality:

98% ^*data from raw suppliers

1-Ethyl-2-methyl-1H-benzoimidazol-5-ylamineHydrochloride ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1H-Benzimidazol-5-amine,1-ethyl-2-methyl-(9CI)

There total 3 articles about 1H-Benzimidazol-5-amine,1-ethyl-2-methyl-(9CI) 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:

→ 3-ethyl-2-methyl-3H-benzimidazol-5-ylamine (103393-69-7) + 1-ethyl-2-methyl-1H-benzoimidazol-5-ylamine (20982-18-7)

Guidance literature:

Reference yield:

1-ethyl-2-methyl-5-nitro-1H-benzoimidazole (21163-13-3) → 1-ethyl-2-methyl-1H-benzoimidazol-5-ylamine (20982-18-7)

Guidance literature:

With ethanol; nickel; Hydrogenation;

Reference yield:

N1-ethyl-4-nitro-benzene-1,2-diamine (66668-41-5) → 1-ethyl-2-methyl-1H-benzoimidazol-5-ylamine (20982-18-7)

Guidance literature:

Multi-step reaction with 2 steps

1: aqueous HCl

2: Raney nickel; ethanol / Hydrogenation

With hydrogenchloride; ethanol; nickel;

upstream raw materials:

1-ethyl-2-methyl-5-nitro-1H-benzoimidazole

N¹-ethyl-4-nitro-benzene-1,2-diamine