Description

9-(2,3-Dihydro-2-Oxo-1H-Inden-1-Ylidene)-9H-Indeno[1,2-B]Pyrazine-2,3-Dicarbonitrile is a high-purity, specialized organic compound belonging to the indenopyrazine-dicarbonitrile class, valued for its unique fused heterocyclic structure. This compound serves as a critical advanced intermediate or functional material in cutting-edge research and development, particularly where specific electron-accepting or chromophoric properties are required. It is primarily sought by pharmaceutical researchers, organic electronics developers, and specialty chemical manufacturers for applications in novel drug discovery, organic semiconductor synthesis, and as a precursor for complex dye and pigment systems.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel active pharmaceutical ingredients (APIs) targeting specific biological pathways.
• Organic Electronic Materials: Used in the research and development of organic light-emitting diodes (OLEDs), organic photovoltaics (OPVs), and field-effect transistors (OFETs) due to its potential electron-transport characteristics.
• Functional Dyes and Pigments: Serves as a precursor for high-performance, color-fast dyes and pigments with applications in imaging, sensors, and advanced coatings.
• Research & Development Chemical: A valuable tool for academic and industrial research in organic chemistry, materials science, and medicinal chemistry for exploring new molecular architectures.
• Ligand and Complexation Agent: Potential use in coordination chemistry for creating metal-organic frameworks (MOFs) or catalytic complexes.

Basic Information

Product Name	9-(2,3-Dihydro-2-Oxo-1H-Inden-1-Ylidene)-9H-Indeno[1,2-B]Pyrazine-2,3-Dicarbonitrile
CAS No.	52197-19-0
Molecular Formula	C22H10N4O
Molecular Weight	346.34 g/mol
Synonyms	Indeno[1,2-b]pyrazine-2,3-dicarbonitrile, 9-(2,3-dihydro-2-oxo-1H-inden-1-ylidene)-9H-; 1H-Inden-1-one, 2,3-dihydro-2-oxo-, 1-(2,3-dicyanoindeno[1,2-b]pyrazin-9-ylidene) deriv.; 9-(2-Oxo-2,3-dihydro-1H-inden-1-ylidene)-9H-indeno[1,2-b]pyrazine-2,3-dicarbonitrile; Indeno[1,2-b]pyrazine-2,3-dicarbonitrile derivative; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our production of 9-(2,3-Dihydro-2-Oxo-1H-Inden-1-Ylidene)-9H-Indeno[1,2-B]Pyrazine-2,3-Dicarbonitrile adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure high chemical purity and structural identity. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We support cGMP and ISO 9001 aligned practices for traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). This material is light-sensitive and easily oxidized; for long-term storage, consider maintaining under an inert atmosphere (e.g., nitrogen or argon) to preserve stability and prevent degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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