Description

2,2′-(Pyridine-3,5-diyl)bis(1H-benzimidazole) (CAS No. 111397-62-7) is a high-purity heterocyclic organic compound with the molecular formula C₁₉H₁₃N₅. This bifunctional benzimidazole derivative features a central pyridine ring symmetrically substituted with two benzimidazole moieties at the 3- and 5-positions, making it an excellent ligand for coordination chemistry and metal-organic framework (MOF) synthesis. With a molecular weight of 311.34 g/mol, this compound exhibits strong π-conjugation and potential fluorescence properties, suitable for optoelectronic applications. The product is supplied as a fine powder with ≥95% purity (HPLC), ideal for researchers in materials science, supramolecular chemistry, and pharmaceutical development. Proper storage at 2-8°C in a tightly sealed container is recommended to maintain stability.

Properties

• CAS Number: 111397-62-7
• Complexity: 405
• IUPAC Name: 2-[5-(1H-benzimidazol-2-yl)-3-pyridyl]-1H-benzimidazole
• InChI: InChI=1S/C19H13N5/c1-2-6-15-14(5-1)21-18(22-15)12-9-13(11-20-10-12)19-23-16-7-3-4-8-17(16)24-19/h1-11H,(H,21,22)(H,23,24)
• InChI Key: XATQTLFKVWKYJJ-UHFFFAOYSA-N
• Exact Mass: 311.11709544
• Molecular Formula: C19H13N5
• Molecular Weight: 311.3
• SMILES: C1=CC=C2C(=C1)NC(=N2)C3=CC(=CN=C3)C4=NC5=CC=CC=C5N4
• Topological: 70.3
• Monoisotopic Mass: 311.11709544
• Synonyms: 111397-62-7, DTXSID00648981, 2,2′-(Pyridine-3,5-diyl)bis(1H-benzimidazole), DTXCID90599731, 3,5-Bis(1H-benzo[d]imidazol-2-yl)pyridine, 3,5-bis(2-benzimidazyl)pyridine, 3,5-di(1H-benzo[d]imidazol-2-yl)pyridine, 35-bis2-benzimidazylpyridine, 2-[5-(1H-benzimidazol-2-yl)pyridin-3-yl]-1H-benzimidazole, 1H-Benzimidazole,2,2′-(3,5-pyridinediyl)bis-, 3?5-bis?2-benzimidazyl?pyridine, MFCD12545922, 3,5-bis(2-benzimidazolyl) pyridine, AKOS015918433, DB-060087, CS-0203104, G69009

Application

This compound serves as a versatile building block for designing luminescent materials due to its extended π-conjugated system. Researchers utilize it as a chelating ligand for transition metal complexes in catalysis and sensor development. In materials science, it finds application in constructing porous coordination polymers with potential gas storage capabilities. The rigid structure also makes it valuable for studying DNA intercalation and developing small-molecule therapeutics.

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