Description

4,4'-(1,2-Ethenediyl)Bis[N,n-Diphenylbenzenamine] is a high-purity organic compound with the CAS registry number 116942-09-7. This compound serves as a critical intermediate and functional material in advanced chemical synthesis and materials science. It is essential for manufacturers and R&D laboratories in the electronics, specialty polymer, and fine chemical sectors seeking reliable, high-quality building blocks for innovative products.

Application

• Organic Light-Emitting Diode (OLED) Materials: Key component as a hole-transporting or host material in the emissive layers of OLED devices.
• Advanced Polymer Synthesis: Acts as a monomer or cross-linking agent for creating specialty polymers with unique thermal and electronic properties.
• Photoconductive Materials: Used in the formulation of photoreceptors for photocopiers, laser printers, and other imaging equipment.
• Electrochromic Devices: Employed in the development of smart windows and displays due to its reversible color-changing properties under an electric field.
• Chemical Intermediate: Serves as a versatile building block in the synthesis of more complex triarylamine derivatives for pharmaceutical and agrochemical research.
• Research & Development: A valuable compound for academic and industrial R&D focused on organic semiconductors and optoelectronic materials.

Basic Information

Product Name	4,4'-(1,2-Ethenediyl)Bis[N,n-Diphenylbenzenamine]
CAS No.	116942-09-7
Molecular Formula	C44H34N2
Molecular Weight	590.76 g/mol
Synonyms	N,N,N',N'-Tetraphenyl-4,4'-vinylenedianiline; 1,1'-[(1E)-1,2-Ethenediyl]bis[N,N-diphenylbenzenamine]; 4,4'-Bis(diphenylamino)stilbene; BDAS; 4,4'-(Ethene-1,2-diyl)bis(N,N-diphenylaniline); TPD derivative; OLED hole transport material
EINECS	Contact for details

Quality Control

Our production of 4,4'-(1,2-Ethenediyl)Bis[N,n-Diphenylbenzenamine] adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and GC-MS. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat sources and incompatible materials. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Yellow to greenish-yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	285 - 295 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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