Description

4,7-Ethano-1H-Benzimidazole(9Ci) is a specialized heterocyclic organic compound belonging to the benzimidazole class, a structure of significant interest in advanced chemical synthesis. This compound serves as a valuable high-purity building block and key intermediate for research and development in demanding fields. It is primarily utilized by industries focused on creating novel materials and active compounds, where precise molecular architecture is critical.

Application

4,7-Ethano-1H-Benzimidazole(9Ci) CAS NO 66120-86-3 is a versatile intermediate with applications across several high-tech sectors:

• Pharmaceutical Research & Development: As a core scaffold for the synthesis of novel drug candidates, particularly in areas targeting specific enzyme inhibition.
• Agrochemical Innovation: Serving as a precursor in the development of new-generation herbicides, fungicides, and plant growth regulators.
• Material Science: Used in the synthesis of organic ligands for metal-organic frameworks (MOFs) and advanced polymers with specific electronic or thermal properties.
• Organic Electronics: Acting as a building block for charge-transport materials, emitters, or other components in OLEDs and photovoltaic cells.
• Coordination Chemistry: Functioning as a chelating agent or ligand for transition metals in catalytic systems and sensor development.
• Dye & Pigment Industry: As an intermediate for creating specialized heterocyclic dyes with enhanced lightfastness and color properties.

Basic Information

Product Name	4,7-Ethano-1H-Benzimidazole(9Ci)
CAS No.	66120-86-3
Molecular Formula	C9H8N2
Molecular Weight	144.17 g/mol
Synonyms	4,7-Ethano-1H-benzimidazole; 1H-4,7-Ethanobenzimidazole; 4,7-Ethanobenzimidazole; 4,7-Methano-1H-benzimidazole (related); Benzimidazole, 4,7-ethano-; 2,3-Dihydro-1H-cyclopenta[b]benzimidazole (systematic alternative); 66120-86-3 (CAS registry)
EINECS	Contact for details

Quality Control

Our 4,7-Ethano-1H-Benzimidazole(9Ci) is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality systems are designed to support cGMP and ISO standards for customers in regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0%

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