Description

9H-Indeno[1,2-b]pyrazine-2,3-dicarbonitrile, 9-oxo- is a high-purity, heterocyclic organic compound characterized by its fused indeno-pyrazine core and electron-withdrawing cyano groups. This specialized chemical serves as a critical advanced intermediate in the synthesis of complex organic molecules, particularly those requiring a rigid, planar aromatic scaffold. It is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and materials science sectors developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in oncology and CNS research.
• Agrochemical Synthesis: Used in the development of new-generation herbicides, fungicides, and insecticides.
• Organic Electronic Materials: Serves as a precursor for electron-transport materials (ETMs) and non-fullerene acceptors in organic photovoltaics (OPVs) and OLEDs.
• Dye & Pigment Chemistry: Core structure for creating specialized dyes and pigments with unique optical properties.
• Ligand & Catalyst Development: Utilized in the design of novel chelating ligands for catalytic and sensing applications.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic synthesis and heterocyclic chemistry.

Basic Information

Product Name	9H-Indeno[1,2-b]pyrazine-2,3-dicarbonitrile, 9-oxo-
CAS No.	40114-84-9
Molecular Formula	C₁₄H₄N₄O
Molecular Weight	244.21 g/mol
Synonyms	9-Oxo-9H-indeno[1,2-b]pyrazine-2,3-dicarbonitrile; 9H-Indeno[1,2-b]pyrazine-2,3-dicarbonitrile, 9-oxo-; 40114-84-9; 9-Oxoindeno[1,2-b]pyrazine-2,3-dicarbonitrile; Indeno[1,2-b]pyrazine-2,3-dicarbonitrile, 9-oxo-9H-; 9-Oxo-9H-indeno[1,2-b]pyrazine-2,3-dicarbonitrile; 2,3-Dicyano-9-oxo-9H-indeno[1,2-b]pyrazine
EINECS	Contact for details

Quality Control

Our 9H-Indeno[1,2-b]pyrazine-2,3-dicarbonitrile, 9-oxo- is produced under strict quality management protocols. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure high chemical purity and structural integrity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical quality attributes. Our commitment to traceability and consistency supports your R&D and scale-up processes.

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). Keep away from incompatible materials. Due to its light-sensitive nature, prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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