Description

Tppypb , 1,3,5-Tri(p-Pyrid-3-Yl-Phenyl)Benzene is a high-purity, star-shaped organic semiconductor material featuring a rigid, conjugated molecular structure. This compound matters for its exceptional electron-transport properties and thermal stability, making it a critical component in advanced optoelectronic devices. It is primarily needed by manufacturers and R&D teams in the organic light-emitting diode (OLED) and organic photovoltaic (OPV) sectors seeking to enhance device efficiency and longevity.

Application

• OLED Emitting Layer (EML) Host Material: Serves as a core matrix in phosphorescent and thermally activated delayed fluorescence (TADF) OLEDs for displays and lighting.
• Electron Transport Layer (ETL) Component: Used to improve electron injection and mobility in multi-layer OLED device architectures.
• Organic Photovoltaic (OPV) Cells: Functions as an electron acceptor or as part of the active layer blend in solar cell applications.
• Perovskite Solar Cell (PSC) Interlayer: Employed as a hole-blocking or interfacial modification layer to boost cell performance and stability.
• Chemical Vapor Deposition (CVD) Precursor: Utilized in the vapor-phase deposition of thin, uniform organic films for electronic devices.
• Academic & Industrial R&D: A key building block for synthesizing novel conjugated polymers and small molecules for organic electronics research.

Basic Information

Product Name	Tppypb , 1,3,5-Tri(p-Pyrid-3-Yl-Phenyl)Benzene
CAS No.	921205-02-9
Molecular Formula	C39H27N3
Molecular Weight	537.65 g/mol
Synonyms	1,3,5-Tris(4-(pyridin-3-yl)phenyl)benzene; 1,3,5-Tri(4-(3-pyridyl)phenyl)benzene; TPBi derivative; Tris(4-(3-pyridinyl)phenyl)benzene; TPPYPB; 3,3',3''-(Benzene-1,3,5-triyl)tris(1,1'-biphenyl-4,4'-diyl)tripyridine; Star-shaped triazine derivative (common misnomer); OLED host material 921205-02-9
EINECS	Contact for details

Quality Control

Our Tppypb is manufactured under strict quality management systems to ensure batch-to-batch consistency and high performance in sensitive electronic applications. Each lot undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods. Certificates of Analysis (COA) detailing all specifications are 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 a controlled room temperature (15-25°C) under an inert atmosphere (e.g., nitrogen or argon) to prevent oxidation. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 99.0% (Area %)
Melting Point	Contact for details
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Residual Solvents (GC)	Meets ICH Q3C guidelines

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