1H-Benzimidazole,1-ethenyl-2-methyl-(9CI)

Base Information

• Chemical Name: 1H-Benzimidazole,1-ethenyl-2-methyl-(9CI)
• CAS No.: 1673-62-7
• Molecular Formula: C10H10 N2
• Molecular Weight: 158.203
• Hs Code.: 2933990090
• Mol file: 1673-62-7.mol

Synonyms:Benzimidazole,2-methyl-1-vinyl- (6CI,7CI,8CI); 1-Vinyl-2-methylbenzimidazole;2-Methyl-1-vinylbenzimidazole

Chemical Property of 1H-Benzimidazole,1-ethenyl-2-methyl-(9CI)

Chemical Property:

• PSA: 17.82000
• LogP: 2.44520

Purity/Quality:

99% ^*data from raw suppliers

1-ethenyl-2-methyl-1H-Benzimidazole 97.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1H-Benzimidazole,1-ethenyl-2-methyl-(9CI)

There total 14 articles about 1H-Benzimidazole,1-ethenyl-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: 85.0%

1-methyl-1H,3H-thiazolo[3,4-a]benzimidazole-2,2-dioxide → 1-vinyl-2-methylbenzimidazole (1673-62-7)

Guidance literature:

at 650 ℃; for 0.5h; under 2.25023E-05 Torr; Temperature; Pressure; Pyrolysis; Flow reactor; Gas phase;

DOI:10.1016/j.tet.2015.04.079

Reference yield: 60.0%

1-(2-bromoethyl)-2-methyl-1H-benzimidazole (286407-95-2) → 1-vinyl-2-methylbenzimidazole (1673-62-7) + 2,3-dihydro-1H-pyrrolo[1,2-a]benzimidazole (7724-48-3)

Guidance literature:

With lithium diisopropyl amide; In tetrahydrofuran; at -78 - 20 ℃; for 3.5h;

Reference yield: 58.0%

3-methyl-1H,3H-thiazolo[3,4-a]benzimidazole-2,2-dioxide → 1-vinyl-2-methylbenzimidazole (1673-62-7) + 1-methyl-2-vinyl-1H-benzo[d]imidazole (59208-04-7)

Guidance literature:

at 550 ℃; for 0.75h; under 2.25023E-05 Torr; Pyrolysis; Flow reactor; Gas phase;

DOI:10.1016/j.tet.2015.04.079

upstream raw materials:

2-Methyl-1H-benzimidazole

acetylene

1-(2-bromoethyl)-2-methyl-1H-benzimidazole

1,2-diamino-benzene

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