2-ethyl-5,6-dimethyl-1H-benzoimidazole

Base Information

• Chemical Name: 2-ethyl-5,6-dimethyl-1H-benzoimidazole
• CAS No.: 4887-89-2
• Molecular Formula: C₁₁H₁₄N₂
• Molecular Weight: 174.246
• Mol file: 4887-89-2.mol

Synonyms:Benzimidazole,2-ethyl-5,6-dimethyl- (7CI,8CI); 5,6-Dimethyl-2-ethylbenzimidazole; NSC 47127

Chemical Property of 2-ethyl-5,6-dimethyl-1H-benzoimidazole

Chemical Property:

• Vapor Pressure: 1.93E-05mmHg at 25°C
• Boiling Point: 373.4°Cat760mmHg
• Flash Point: 193.7°C
• PSA: 28.68000
• Density: 1.085g/cm³
• LogP: 2.74210

Purity/Quality:

99% ^*data from raw suppliers

2-ethyl-5,6-dimethyl-1H-1,3-benzodiazole ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2-ethyl-5,6-dimethyl-1H-benzoimidazole

There total 4 articles about 2-ethyl-5,6-dimethyl-1H-benzoimidazole 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%

4,5-dimethyl-1,2-phenylenediamine (3171-45-7) + Triethyl orthopropionate (115-80-0) → 2-ethyl-5,6-dimethyl-1H-benzimidazole (4887-89-2)

Guidance literature:

With aminosulfonic acid; In methanol; at 20 ℃; for 0.7h;

DOI:10.1007/s00706-006-0566-1

Reference yield: 88.0%

propionaldehyde (123-38-6) + 4,5-dimethyl-1,2-phenylenediamine (3171-45-7) → 2-ethyl-5,6-dimethyl-1H-benzimidazole (4887-89-2)

Guidance literature:

With 12-phosphotungstic heteropoly acid on graphene oxide/silica nanocomposite; In water; at 100 ℃; for 2.5h; Green chemistry;

DOI:10.1002/jccs.201800323

Reference yield:

C11H16N2 → 2-ethyl-5,6-dimethyl-1H-benzimidazole (4887-89-2)

Guidance literature:

With boric acid; glycerol; In water; at 80 ℃;

DOI:10.1071/CH08309

upstream raw materials:

4,5-dimethyl-1,2-phenylenediamine

Triethyl orthopropionate

propionaldehyde

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