Description

4,5,9,10-Tetraoxo-4,5,9,10-Tetrahydropyrene-2,7-Dicarbonitrile is a high-purity, functionalized pyrene derivative of significant interest in advanced materials research and development. This compound matters for its role as a key building block in the synthesis of novel organic semiconductors and n-type materials for electronic applications. Industrial and academic researchers in organic electronics, photovoltaics, and specialty chemical synthesis require this material for developing next-generation optoelectronic devices.

Application

• Organic Semiconductor Precursor: A critical intermediate for synthesizing n-type organic semiconductors used in organic field-effect transistors (OFETs).
• Electron-Accepting Material: Used in the development of non-fullerene acceptors (NFAs) for high-efficiency organic photovoltaic (OPV) cells and perovskite solar cells.
• Luminescent Material Synthesis: Serves as a core structure for creating novel fluorescent and phosphorescent dyes and pigments.
• Polymer & Dendrimer Chemistry: Acts as a functional monomer or cross-linking agent for constructing conjugated polymers and dendritic macromolecules with tailored electronic properties.
• Chemical Sensor Development: Utilized in research for creating sensitive layers in chemiresistive and fluorescent sensors due to its electron-deficient character.
• Academic & Industrial R&D: A valuable tool for fundamental studies in charge transport, energy level tuning, and structure-property relationships in π-conjugated systems.

Basic Information

Item	Detail
Product Name	4,5,9,10-Tetraoxo-4,5,9,10-Tetrahydropyrene-2,7-Dicarbonitrile
CAS No.	1435938-07-0
Molecular Formula	C20H6N2O4
Molecular Weight	338.27 g/mol
Synonyms	Pyrene-2,7-dicarbonitrile, 4,5,9,10-tetrahydro-4,5,9,10-tetraoxo-; 2,7-Dicyano-4,5,9,10-tetrahydropyrene-4,5,9,10-tetraone; 4,5,9,10-Pyrenetetrone, 2,7-dicyano-; Tetraoxotetrahydropyrenedicarbonitrile; PDI-CN2 (common abbreviation in OPV literature); N-type pyrene derivative; Electron-deficient pyrene core
EINECS	Contact for details

Quality Control

Our 4,5,9,10-Tetraoxo-4,5,9,10-Tetrahydropyrene-2,7-Dicarbonitrile is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity, essential for reproducible research and development outcomes. Each lot undergoes comprehensive analytical characterization, including HPLC for purity assessment and NMR for structural confirmation. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This compound is light-sensitive (store away from light) and may be hygroscopic (moisture-sensitive); therefore, containers should be kept tightly sealed in a desiccated environment when not in use to maintain stability and purity.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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