Description

4Czpn is a high-purity organic compound, specifically a carbazole derivative, recognized for its advanced functional properties in material science. This compound is valued for its role as a key intermediate or functional material in the development of next-generation electronic and photonic devices. It is essential for researchers and manufacturers in the organic light-emitting diode (OLED) and organic photovoltaic (OPV) sectors seeking to enhance device efficiency and performance.

Application

• OLED Emitter/Functional Layer: Used as a host material, dopant, or electron transport material in the emissive layers of OLED displays and lighting.
• Organic Photovoltaics (OPVs): Serves as an electron acceptor or donor material in the active layer of solar cells to improve charge separation and power conversion efficiency.
• Perovskite Solar Cells: Employed as a surface passivation agent or interfacial layer to enhance stability and reduce charge recombination.
• Organic Field-Effect Transistors (OFETs): Acts as a semiconducting material for developing high-mobility electronic components.
• Research & Development: A critical building block for synthesizing novel organic semiconductors and studying structure-property relationships in academic and industrial R&D labs.
• Sensors and Detectors: Utilized in the fabrication of sensitive, selective chemical or biological sensors due to its optoelectronic response.

Basic Information

Item	Detail
Product Name	4Czpn
CAS No.	1416881-51-0
Molecular Formula	C36H24N4
Molecular Weight	512.61 g/mol
Synonyms	4CzIPN; 2,4,5,6-Tetrakis(9H-carbazol-9-yl)isophthalonitrile; 2,4,5,6-Tetra(9H-carbazol-9-yl)benzene-1,3-dicarbonitrile; 2,4,5,6-Tetrakis(carbazol-9-yl)isophthalonitrile; 9,9',9'',9'''-(2,4,5,6-Tetracyano-1,3-phenylene)tetracarbazole; TADF Emitter 4CzIPN; Thermally Activated Delayed Fluorescence Emitter 4CzIPN
EINECS	Contact for details

Quality Control

Our 4Czpn is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at room temperature (15-25°C) under an inert atmosphere such as nitrogen or argon to prevent oxidation. Due to its hygroscopic nature, the container must be kept sealed in a low-humidity environment to avoid moisture absorption.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	< 10 ppm
Residual Solvents (GC)	Meets ICH guidelines

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