2-Vinyl-1H-benzimidazole

Base Information

• Chemical Name: 2-Vinyl-1H-benzimidazole
• CAS No.: 14984-26-0
• Molecular Formula: C9H8N2
• Molecular Weight: 144.1732
• Hs Code.: 2933990090
• DSSTox Substance ID: DTXSID80297138
• Nikkaji Number: J444.455H
• Wikidata: Q82038105
• Mol file: 14984-26-0.mol

Synonyms:2-Vinyl-1H-benzimidazole;14984-26-0;2-vinyl-1H-benzo[d]imidazole;2-ethenyl-1h-benzimidazole;1H-benzimidazole, 2-ethenyl-;2-ethenyl-1H-1,3-benzodiazole;1H-Benzimidazole,2-ethenyl-(9CI);1H-Benzimidazole,2-ethenyl-;2-vinyl-1H-benzoimidazole;2-vinylbenzimidazole;EC-000.1510;SCHEMBL1568280;SCHEMBL13341559;DTXSID80297138;MFCD08361671;AKOS006290354;AS-59313;CS-0186686;FT-0659769;D83508

Chemical Property of 2-Vinyl-1H-benzimidazole

Chemical Property:

• Vapor Pressure: 0.000274mmHg at 25°C
• Refractive Index: 1.714
• Boiling Point: 322.7 °C at 760 mmHg
• Flash Point: 166.2 °C
• PSA: 28.68000
• Density: 1.191 g/cm³
• LogP: 2.20590
• Storage Temp.: Keep in dark place,Inert atmosphere,Store in freezer, under -20°C
• XLogP3: 2.6
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 1
• Exact Mass: 144.068748264
• Heavy Atom Count: 11
• Complexity: 156

Purity/Quality:

98%Min ^*data from raw suppliers

2-vinyl-1H-benzimidazole ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C=CC1=NC2=CC=CC=C2N1

Technology Process of 2-Vinyl-1H-benzimidazole

There total 14 articles about 2-Vinyl-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%

1-<2-(1H-benzimidazol-2-yl)ethyl>pyridinium tetrafluoroborate (136642-47-2) → 2-ethenyl-1H-1,3-benzodiazole (14984-26-0)

Guidance literature:

With anion exchange Amberlite resin IRA-401 (OH- form); In ethanol; water;

DOI:10.1021/jo00023a013

Reference yield: 91.0%

2-propenamide (79-06-1,12624-24-7,25038-45-3,27754-57-0,33338-03-3,39387-77-4,68247-81-4,9082-06-8,79079-15-5) + 1,2-diamino-benzene (95-54-5) → 2-ethenyl-1H-1,3-benzodiazole (14984-26-0)

Guidance literature:

With hydrogenchloride; In water; at 150 ℃; for 0.666667h; Microwave irradiation;

DOI:10.1039/c5ra00021a

Reference yield: 85.0%

C13H14N4 → 2-ethenyl-1H-1,3-benzodiazole (14984-26-0)

Guidance literature:

In ethanol; at 80 ℃; for 75h;

DOI:10.3987/COM-95-7294

upstream raw materials:

formaldehyd

((1H-benzo[d]imidazol-2-yl)methyl)triphenylphosphonium chloride

1-benzimidazol-2-ylethanol

1-<2-(1H-benzimidazol-2-yl)ethyl>pyridinium tetrafluoroborate

Downstream raw materials:

1-benzyl-2-ethenyl-1H-benzimidazole

Refernces

• 1、 Popov et al.. "". . . Retrieved 1976.
• 2、 Bakavoli,Nikpour,Ebrahimi,Taghizadeh,Rahimizadeh,Davoodnia. "A new route to pyrimido[1,6-a]benzimidazole derivatives". experimental part. p. 1465 - 1468. Retrieved 2009/04/07.