1H-Benzimidazole, 2-azido-

Base Information

• Chemical Name: 1H-Benzimidazole, 2-azido-
• CAS No.: 1516-74-1
• Molecular Formula: C7H5 N5
• Molecular Weight: 159.15
• Hs Code.: 2933990090
• European Community (EC) Number: 216-169-0
• DSSTox Substance ID: DTXSID0061745
• Nikkaji Number: J206.724B
• Wikidata: Q81989635
• Mol file: 1516-74-1.mol

Synonyms:2-Azido-1H-benzimidazole;1H-Benzimidazole, 2-azido-;2-Azidobenzimidazole;1516-74-1;CCRIS 3675;EINECS 216-169-0;DTXSID0061745;AKOS003574208;2-Azido-1H-benzoimidazole, AldrichCPR;LS-188239

Chemical Property of 1H-Benzimidazole, 2-azido-

Chemical Property:

• Boiling Point: °Cat760mmHg
• Flash Point: °C
• PSA: 78.43000
• Density: g/cm³
• LogP: 1.95746
• XLogP3: 2.5
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 1
• Exact Mass: 159.05449518
• Heavy Atom Count: 12
• Complexity: 210

Purity/Quality:

98%Min ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=C2C(=C1)NC(=N2)N=[N+]=[N-]

Technology Process of 1H-Benzimidazole, 2-azido-

There total 4 articles about 1H-Benzimidazole, 2-azido- 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: 93.0%

2-hydrazinobenzimidazole (15108-18-6) → 2-azido-1H-benzo[d]imidazole (1516-74-1)

Guidance literature:

With hydrogenchloride; sodium nitrite; In ethanol; water; at 0 ℃;

DOI:10.1002/chem.201002491

Reference yield: 67.3%

2-chloro-1H-benzoimidazole (4857-06-1) → 2-azido-1H-benzo[d]imidazole (1516-74-1)

Guidance literature:

2-chloro-1H-benzoimidazole; With hydrazine hydrate; at 160 ℃; for 5h;

With hydrogenchloride; sodium nitrite; In ethanol; for 0.5h; Cooling with ice;

DOI:10.1002/anie.201408422

Reference yield: 44.0%

1H-benzimidazol-2-amine (934-32-7) → 2-azido-1H-benzo[d]imidazole (1516-74-1)

Guidance literature:

With triflic azide; copper(II) sulfate; triethylamine; In methanol; dichloromethane; water; at 20 ℃; Cooling with ice;

DOI:10.1002/anie.201609655

upstream raw materials:

2-hydrazinobenzimidazole

2-chloro-1H-benzoimidazole

1H-benzimidazol-2-amine

Downstream raw materials:

(1H-benzoimidazol-2-yl)-(1,2,5-triphenyl-1H-1λ⁵-phosphol-1-ylidene)-amine

1H-benzimidazol-2-amine