Description

Bis[3,5-Di(9H-Carbazol-9-Yl)Phenyl]Diphenylsilane CAS NO 944465-42-3 is a high-performance organic semiconductor material belonging to the carbazole-based small molecule family. This compound is valued for its excellent hole-transporting properties, high thermal stability, and good film-forming characteristics, which are critical for advanced optoelectronic devices. It is primarily utilized by manufacturers and R&D teams in the organic light-emitting diode (OLED), organic photovoltaic (OPV), and organic field-effect transistor (OFET) industries seeking reliable, high-purity functional materials.

Application

• Hole-Transport Layer (HTL) Material in high-efficiency OLED displays and lighting panels.
• Host Material in phosphorescent OLED (PHOLED) devices for enhanced efficiency and longevity.
• Key Component in the active layer of organic solar cells (OPVs) to improve charge separation and transport.
• Semiconductor Layer in organic thin-film transistors (OTFTs) and other organic electronic circuits.
• Research & Development of novel organic electronic materials and device architectures in academic and industrial labs.
• Specialty Additive in photoconductive and electrochromic materials for advanced optical applications.

Basic Information

Product Name	Bis[3,5-Di(9H-Carbazol-9-Yl)Phenyl]Diphenylsilane
CAS No.	944465-42-3
Molecular Formula	C78H52N4Si
Molecular Weight	1081.37 g/mol
Synonyms	Bis(3,5-di(9H-carbazol-9-yl)phenyl)diphenylsilane; 9,9'-[3,5-Phenylenebis(9H-carbazole-9,3,5-triyl)]bis[9H-carbazole] interrupted with diphenylsilane; SiCz; SICZ; DPS-Cz; Hole transport material SICZ; BCPDS; 3,3',5,5'-Tetra(9H-carbazol-9-yl)-1,1'-biphenyl-4,4'-diylbis(diphenylsilane) (related structure)
EINECS	Contact for details

Quality Control

Our production of Bis[3,5-Di(9H-Carbazol-9-Yl)Phenyl]Diphenylsilane adheres to stringent quality protocols to ensure batch-to-batch consistency and high performance in sensitive electronic applications. Each lot undergoes comprehensive analytical testing, including HPLC, NMR, and elemental analysis, to verify high purity (typically >99.0%) and the absence of critical metallic impurities. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all relevant specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at room temperature (15-25°C). This material is light-sensitive (store away from light). Keep the container tightly sealed in a dry environment to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	Yellow to light yellow powder or crystalline solid
Identification (HPLC)	Conforms
Identification (IR)	Conforms
Purity (HPLC)	≥ 99.0%
Melting Point	Contact for details
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	< 10 ppm
Specific Metal Impurities (Fe, Ni, etc.)	< 1 ppm each

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