Description

4,4'-(2,2-Bis(4-Bromophenyl)Ethene-1,1-Diyl)Bis(N,n-Diphenylaniline) is a high-purity, specialized organic compound belonging to the class of triarylamine derivatives, valued for its excellent hole-transporting and electroluminescent properties. This compound is a critical functional material for advanced electronic and optoelectronic applications, where precise molecular structure and purity directly impact device performance and longevity. It is primarily sought by manufacturers and R&D teams in the organic light-emitting diode (OLED) and organic photovoltaic (OPV) sectors, as well as by chemical suppliers serving the electronics industry.

Application

• Hole-Transport Layer (HTL) Material in OLED devices for displays and lighting.
• Host or Dopant Material in the emissive layer of OLEDs to tune color and efficiency.
• Donor Material in the active layer of organic solar cells (OPVs).
• Key Intermediate for synthesizing more complex organic semiconductors and electroactive polymers.
• Research & Development of novel organic electronic materials and devices.
• Charge-Transport Material in perovskite solar cells and other next-generation photovoltaics.

Basic Information

Product Name	4,4'-(2,2-Bis(4-Bromophenyl)Ethene-1,1-Diyl)Bis(N,n-Diphenylaniline)
CAS No.	1637286-30-6
Molecular Formula	C50H36Br2N2
Molecular Weight	800.65 g/mol
Synonyms	4,4'-(2,2-Bis(4-bromophenyl)vinylenebis(N,N-diphenylaniline); 4,4'-(2,2-Bis(4-bromophenyl)ethene-1,1-diyl)bis(N,N-diphenylbenzenamine); TPD-Br2; Br2-TPD; 1,1-Bis[4-[N,N-di(p-tolyl)amino]phenyl]-4,4-dibromostilbene (related structure); Hole transport material 1637286-30-6; OLED intermediate 1637286-30-6
EINECS	Contact for details

Quality Control

Every batch of our 4,4'-(2,2-Bis(4-Bromophenyl)Ethene-1,1-Diyl)Bis(N,n-Diphenylaniline) is synthesized and purified under controlled conditions to meet the stringent purity requirements of the electronics industry. Our products undergo rigorous quality testing, including advanced chromatographic and spectroscopic methods, to ensure high batch-to-batch consistency and performance reliability. Comprehensive Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

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). This material is light-sensitive (store away from light). Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0% (Area %)
Melting Point	Contact for details
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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