Description

3,3′-[6,6′-Bi-1H-Benzimidazole]-2,2′-Diylbis-Benzenamine is a high-purity, functionalized benzimidazole derivative of significant interest in advanced materials and pharmaceutical research. Its extended conjugated aromatic system and dual amine functionalities make it a valuable precursor and building block for synthesizing complex organic frameworks and ligands. This compound is primarily utilized by R&D chemists and process development scientists in the fields of organic electronics, coordination chemistry, and medicinal chemistry.

Application

• Organic Electronic Materials: Serves as a key monomer or dopant in the synthesis of conjugated polymers and small molecules for OLEDs, OFETs, and organic photovoltaics.
• Pharmaceutical Intermediate: Used in the research and development of novel therapeutic agents, particularly those targeting enzymes or receptors where the benzimidazole core is pharmacologically active.
• Coordination Chemistry & Catalysis: Acts as a chelating ligand for transition metals (e.g., Ru, Ir, Pt) to create catalysts for organic transformations or luminescent complexes for sensing applications.
• Polymer Modification: Employed to functionalize polymer backbones, introducing sites for cross-linking or altering material properties like thermal stability and solubility.
• Dye & Pigment Synthesis: A precursor for creating specialized dyes and pigments with specific light-absorption or emission characteristics.
• Analytical Chemistry: May be used to develop chemical sensors or probes due to its fluorescent properties and ability to bind specific analytes.

Basic Information

Product Name	3,3′-[6,6′-Bi-1H-Benzimidazole]-2,2′-Diylbis-Benzenamine
CAS No.	4402-18-0
Molecular Formula	C26H20N6
Molecular Weight	416.48 g/mol
Synonyms	2,2'-Bis(3-aminophenyl)-6,6'-bibenzimidazole; 2,2'-Di(3-aminophenyl)-6,6'-bibenzimidazole; 6,6'-Bi-1H-benzimidazole-2,2'-diylbis(benzenamine); 3,3'-(6,6'-Dibenzimidazol-2,2'-diyl)dianiline; 2,2'-Bis(3-aminophenyl)-5,5'-bibenzimidazole (common numbering variant); BABB; Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our 3,3′-[6,6′-Bi-1H-Benzimidazole]-2,2′-Diylbis-Benzenamine is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) detailing batch-specific results are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation by atmospheric moisture.

Specification

Item	Specification
Appearance	Light yellow to yellow powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.