Description

Dpfl-Tpd , N,N'-Bis-(3-Methylphenyl)- N,N'-Bis(Phenyl)- 9,9-D is a high-purity organic semiconductor material belonging to the class of triarylamine derivatives. This compound is valued for its excellent hole-transport properties and thermal stability, making it a critical component in advanced optoelectronic devices. It is primarily sought by manufacturers in the electronics and display technology sectors for the development of high-performance OLEDs (Organic Light-Emitting Diodes) and other organic electronic applications.

Application

• OLED (Organic Light-Emitting Diode) Fabrication: Used as a hole-transport layer (HTL) or host material in the emissive layer of display panels and lighting systems.
• Organic Photovoltaics (OPVs): Employed in the active layer of solar cells to facilitate efficient charge separation and transport.
• Organic Field-Effect Transistors (OFETs): Serves as a semiconducting material for developing flexible and printed electronics.
• Photorefractive Materials: Utilized in the synthesis of advanced materials for holographic data storage and optical information processing.
• Chemical Research & Development: Acts as a key intermediate or building block for synthesizing novel organic electronic materials and complex molecular architectures.

Basic Information

Product Name	Dpfl-Tpd , N,N'-Bis-(3-Methylphenyl)- N,N'-Bis(Phenyl)- 9,9-D
CAS No.	206886-03-5
Molecular Formula	C38H30N2
Molecular Weight	514.66 g/mol
Synonyms	N,N'-Bis(3-methylphenyl)-N,N'-diphenylbenzidine; 9,9-Dimethyl-N,N,N',N'-tetraphenyl-9H-fluorene-2,7-diamine; TPD Derivative; Hole Transport Material 016; N,N'-Bis(3-methylphenyl)-N,N'-bis(phenyl)-9,9-dimethylfluorene-2,7-diamine; 2,7-Bis[N,N-bis(3-methylphenyl)amino]-9,9-dimethylfluorene; DFL-TPD; OLED HTL Material
EINECS	Contact for details

Quality Control

Our Dpfl-Tpd is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high performance in sensitive electronic applications. Each lot is characterized using advanced analytical techniques including HPLC, GC-MS, and NMR to verify identity and purity. A comprehensive Certificate of Analysis (COA) detailing purity, impurity profile, and physical properties is provided with every shipment to support your quality assurance and R&D processes.

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, sparks, and open flame.

Specification

Item	Specification
Appearance	Yellow to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 99.0% (Area %)
Melting Point	285 - 295 °C
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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