Description

[9-[3-(9H-Carbazol-9-Yl)Phenyl]-9H-Carbazol-3-Yl]Diphenylphosphine Oxide is a high-purity, advanced organic electronic material designed for cutting-edge optoelectronic applications. This compound is valued for its excellent electron-transporting and host material properties, which are critical for enhancing device efficiency and longevity. It is primarily sought by manufacturers and R&D teams in the organic light-emitting diode (OLED) and photonics sectors for the development of next-generation displays and lighting solutions.

Application

• OLED Emitter Layer: As a high-performance host material in the emissive layer of phosphorescent and thermally activated delayed fluorescence (TADF) OLED devices.
• Electron Transport Layer (ETL): Used to facilitate efficient electron injection and transport within OLED and other organic electronic device architectures.
• Phosphorescent OLED (PhOLED) Fabrication: A key component for red, green, and blue phosphorescent emitter systems, improving efficiency and color purity.
• Organic Photovoltaic (OPV) Cells: Employed as an electron-transport or interfacial layer to enhance charge collection and device stability.
• Research & Development: Serves as a critical building block for synthesizing novel organic semiconductors and studying structure-property relationships.
• Perovskite Light-Emitting Diodes (PeLEDs): Potential application as a charge transport or passivation layer to improve performance and operational lifetime.

Basic Information

Product Name	[9-[3-(9H-Carbazol-9-Yl)Phenyl]-9H-Carbazol-3-Yl]Diphenylphosphine Oxide
CAS No.	1296229-26-9
Molecular Formula	C42H27N2OP
Molecular Weight	606.65 g/mol
Synonyms	mCPPO1; 9,9'-(3-Phenyl-1,3-phenylene)bis-9H-carbazole-3-yl-diphenylphosphine oxide; Bis(3-(9H-carbazol-9-yl)phenyl)(diphenyl)phosphine oxide; 3-(9H-Carbazol-9-yl)phenyl-diphenylphosphine oxide-carbazole derivative; PO-Cz; Phosphine oxide-carbazole hybrid material; Electron transport material 1296229-26-9; Host material for OLEDs
EINECS	Contact for details

Quality Control

Our production of this advanced material adheres to stringent quality protocols to ensure batch-to-batch consistency and high performance in end-use applications. Every lot is characterized using advanced analytical techniques, including High-Performance Liquid Chromatography (HPLC) and Nuclear Magnetic Resonance (NMR), to guarantee superior purity and chemical identity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and should be handled in a dry, inert atmosphere or under nitrogen when possible to prevent degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 99.0% (Area %)
Residual Solvents (GC)	Meet ICH guidelines
Melting Point	Contact for details
Moisture Content (KF)	≤ 0.5%
Sublimation Grade	Available upon request

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