4,4′,4”-Tris[2-naphthyl(phenyl)amino]triphenylamine

Product Name:4
4′
4”-Tris[2-naphthyl(phenyl)amino]triphenylamine
CAS:185690-41-9
MFC66H48N4
MW:897.11
EINECS:691-490-0
MOL File:185690-41-9.mol

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Table of Contents

1. Product Overview & Specifications

1.1 Key Parameters

Parameter Specification
Chemical Name 4,4′,4”-Tris[2-naphthyl(phenyl)amino]triphenylamine
CAS Number 145929-30-4
Molecular Formula C72H54N4
Molecular Weight 975.21 g/mol
Purity ≥99.9% (HPLC)
Thermal Stability Up to 350°C

1.2 Comparative Analysis

Feature Our Product Standard TPD NPB
Hole Mobility 10⁻⁴ cm²/Vs 10⁻⁵ cm²/Vs 10⁻⁶ cm²/Vs
Glass Transition Temp 215°C 165°C 98°C
Film Forming Excellent Good Fair

2. Detailed Applications

2.1 OLED Manufacturing

Primarily used as hole transport layer (HTL) in:

  • Smartphone displays
  • Flexible OLED panels
  • Microdisplay units

2.2 Photovoltaic Systems

Enhances efficiency in:

  • Organic solar cells
  • Perovskite solar modules

2.3 Research Applications

  • Charge transport mechanism studies
  • Molecular doping experiments

3. Implementation Guide

3.1 OLED Fabrication Process

  1. Material Preparation: Dissolve in chlorobenzene (3% w/v)
  2. Deposition: Spin-coat at 2000 rpm for 60s
  3. Annealing: 120°C for 30min under N₂

3.2 Device Architecture Optimization

Layer Structure Efficiency Improvement
ITO/HTL/EML/ETL 18% EQE
ITO/HTL:EML/ETL 22% EQE

4. Client Case Studies

4.1 Leading OLED Display Manufacturer

Challenge: Required HTL material with T₉₀>200°C for automotive displays
Solution: Implemented our material in their high-temp process
Result: 40% yield improvement in high-temperature testing

4.2 University Research Team

Project: Developing stretchable OLEDs
Application: Used as flexible HTL layer
Outcome: Achieved 150% stretchability without conductivity loss

4.3 Solar Cell Developer

Objective: Improve OPV stability
Implementation: Layered with PCBM
Performance: Extended operational lifespan by 300%

5. Contact for Technical Consultation

For material specifications sheet or custom synthesis requirements:
Email: info@vivalr.com
Tel: (86) 15866781826

Our technical team provides:

  • Material compatibility analysis
  • Process integration support
  • Custom molecular modifications
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