9,9′-(1,3-phenylene)bis-9h-carbazole cas 550378-78-4

Chemical Name: 9,9′-(1,3-Phenylene)bis-9H-carbazole
CAS No.: 550378-78-4
Molecular Formula: C30H20N2
Molecular Weight: 408.49
Appearance: White Powder

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9,9′-(1,3-Phenylene)bis-9H-carbazole (CAS 550378-78-4) User Guide

1. Product Overview & Specifications
2. Key Applications & Use Cases
3. Performance Advantages
4. Industry Application Cases
5. Technical Inquiry & Support

1. Product Overview & Specifications

Parameter	Specification
CAS Number	550378-78-4
Chemical Name	9,9′-(1,3-Phenylene)bis-9H-carbazole
Molecular Formula	C30H20N2
Molecular Weight	408.49 g/mol
Purity	≥99.5% (HPLC)
Melting Point	285-290°C
Thermal Stability	Up to 400°C (TGA)
Solubility	Chloroform, THF, DMF

Comparative Analysis

Feature	This Product	Standard Carbazole
Electron Mobility	10⁻⁴ cm²/Vs	10⁻⁶ cm²/Vs
HOMO Level	-5.4 eV	-5.8 eV
Film Morphology	Amorphous	Polycrystalline

2. Key Applications & Use Cases

OLED Manufacturing

Widely adopted as hole-transport material (HTM) in multilayer OLED structures due to its excellent thermal stability and balanced charge transport properties.

Photoconductive Devices

Used in xerographic photoreceptors and organic photodetectors, achieving quantum efficiency >85% at 450 nm.

Catalysis & Coordination Chemistry

Serves as ligand precursor for transition metal complexes in photocatalysis systems.

3. Verified Industry Cases

Case 1: Flexible OLED Display Enhancement

Client: Top 3 Asian panel manufacturer
Challenge: Reduce voltage drift in curved OLED TVs
Solution: 50nm HTL using CAS 550378-78-4
Result: 22% improvement in operational stability at 85°C

Case 2: High-Speed Laser Printing System

Client: European OEM equipment maker
Challenge: Achieve 120ppm print speed
Solution: Dual-layer photoreceptor with 15% doping
Result: 98% charge retention at 10kHz cycling

4. Technical Inquiry & Ordering

Contact our material science team for:

Custom purity grades (99.9% ultra-pure available)
Bulk pricing (100kg+ quantities)
Device integration support

Email: info@vivalr.com
Phone: (86) 15866781826

Why Choose Us?

Advantage	Detail
Batch Consistency	±0.3% HPLC variance
Lead Time	2 weeks for 10kg orders
Technical Docs	RoHS, REACH, DSC/TGA reports

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9,9′-(1,3-phenylene)bis-9h-carbazole cas 550378-78-4

9,9′-(1,3-Phenylene)bis-9H-carbazole (CAS 550378-78-4) User Guide

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