Description

Propanedinitrile, (1,3-Dihydro-2H-Benzimidazol-2-Ylidene)- (9Ci) is a specialized organic compound featuring a benzimidazole-derived ylidene structure. This heterocyclic nitrile is a valuable intermediate and building block in advanced chemical synthesis, prized for its unique electronic properties and reactivity. It is primarily utilized by research institutions and industrial R&D departments focused on developing pharmaceuticals, agrochemicals, and functional materials such as dyes and organic semiconductors.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those containing benzimidazole or related heterocyclic cores.
• Agrochemical Research: Used in the development of new fungicides, herbicides, and plant growth regulators that leverage its specific chemical scaffold.
• Organic Electronics: Acts as a building block for π-conjugated systems in the research of organic light-emitting diodes (OLEDs), organic photovoltaics (OPVs), and conductive polymers.
• Coordination Chemistry & Catalysis: Employed as a ligand or precursor for ligands in the preparation of transition metal complexes for catalytic applications.
• Dye & Pigment Synthesis: Utilized in the production of specialized dyes and pigments, where its structure contributes to color and stability properties.
• Academic & Industrial R&D: A critical reagent for methodological studies in organic synthesis and materials science research.

Basic Information

Product Name	Propanedinitrile, (1,3-Dihydro-2H-Benzimidazol-2-Ylidene)- (9Ci)
CAS No.	4933-40-8
Molecular Formula	C10H6N4
Molecular Weight	182.18 g/mol
Synonyms	2-(Dicyanomethylene)-1,3-dihydrobenzimidazole; 2-(Dicyanomethylene)-2H-benzimidazole; 1H-Benzimidazole, 2-(dicyanomethylene)-1,3-dihydro-; DCDB; 2-(1,3-Dihydro-2H-benzimidazol-2-ylidene)malononitrile; 2-(2,3-Dihydro-1H-benzimidazol-2-ylidene)malononitrile; 2-(Benzimidazolin-2-ylidene)malononitrile; NSC 403914
EINECS	225-581-8

Quality Control

Our Propanedinitrile, (1,3-Dihydro-2H-Benzimidazol-2-Ylidene)- (9Ci) is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the exacting standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance protocols.

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 nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to orange crystalline 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.