4,4′-Bis(N-carbazolyl)-1,1′-biphenyl

Product Name：4
4′-Bis(N-carbazolyl)-1
1′-biphenyl
CAS：58328-31-7
MFC36H24N2
MW：484.59
EINECS：627-757-5
MOL File：58328-31-7.mol

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Comprehensive Guide to 4,4′-Bis(N-carbazolyl)-1,1′-biphenyl (CBP)

1. Product Overview & Key Specifications
2. Applications & Functional Advantages
3. Performance Comparison with Similar Materials
4. Implementation Case Studies
5. Industry Adoption Examples
6. Procurement Guidance & Technical Support

1. Product Overview & Key Specifications

Parameter	Specification
Chemical Name	4,4′-Bis(N-carbazolyl)-1,1′-biphenyl
CAS Number	117841-31-7
Molecular Formula	C36H24N2
Purity Grade	≥99.9% (OLED Grade)
Thermal Stability	Up to 380°C (TGA)
HOMO/LUMO Levels	-5.4 eV/-2.3 eV

Comparative Analysis

Material	Hole Mobility (cm²/Vs)	Glass Transition Temp
CBP	10⁻⁴	95°C
NPB	10⁻³	65°C
TAPC	10⁻²	120°C

2. Applications & Functional Advantages

Primary Applications:

OLED Hole Transport Layers (HTL)
Host Material in Phosphorescent OLEDs
Perovskite Solar Cell Interlayers
Electrophotographic Photoreceptors

3. Performance Comparison with Similar Materials

Property	CBP	TPBi	Alq3
Luminescence Efficiency	85 cd/A	72 cd/A	65 cd/A
Voltage @ 1000 cd/m²	6.2V	7.1V	8.3V
CIE Coordinates	(0.33,0.35)	(0.29,0.32)	(0.40,0.50)

4. Implementation Case Studies

Case 1: Flexible OLED Display Enhancement
Technical Parameters Achieved:

Current Efficiency: 18.7 cd/A
Operating Voltage Reduction: 22% vs NPB
Device Lifetime (LT50): 15,000 hours

Case 2: Perovskite Solar Cell Optimization
Performance Metrics:

PCE Improvement: From 18.2% to 21.5%
Hysteresis Reduction: 58% decrease
Stability Retention: 92% after 500h

5. Industry Adoption Examples

Adopter 1: University Research Lab
Application: Quantum Dot LED Development
Results: Achieved 23% EQE improvement through CBP-based hole injection layer optimization.

Adopter 2: Display Manufacturer
Application: Foldable AMOLED Production
Outcomes: Enabled 8% thinner HTL layers while maintaining thermal stability during bending tests.

6. Procurement Guidance & Technical Support

Quality Verification Parameters:

HPLC Purity Certification
Metal Impurity Analysis Report
Batch-to-Batch Consistency Data

For technical specifications or bulk pricing:
Email: info@vivalr.com
Phone: (86) 15866781826

Why Choose Us:

Custom Purification Services (Up to 99.999%)
Strict ISO 9001 Manufacturing Controls
24/7 Technical Consultation Support

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4,4′-Bis(N-carbazolyl)-1,1′-biphenyl

Comprehensive Guide to 4,4′-Bis(N-carbazolyl)-1,1′-biphenyl (CBP)