Description

Benzenamine,4-(2,2-Diphenylethenyl)-N,n-Bis[4-(2,2-Diphenylethenyl)Phenyl]- is a specialized aromatic amine derivative featuring multiple conjugated diphenylethenyl groups, which are key to its functional properties. This compound matters for its role as a high-performance intermediate in the synthesis of advanced organic electronic materials and specialty dyes. It is primarily needed by manufacturers in the OLED (Organic Light-Emitting Diode) and organic semiconductor industries, as well as by research institutions developing novel photonic and electronic devices.

Application

• As a key hole-transporting material (HTM) or electron-blocking layer in the fabrication of OLED devices.
• As a building block for conjugated polymers and small molecules used in organic photovoltaics (OPV) and field-effect transistors (OFETs).
• As a precursor for fluorescent dyes and pigments with potential applications in high-end imaging and sensing technologies.
• In academic and industrial research for developing new organic electronic materials with tailored energy levels and charge transport properties.
• As a specialty intermediate in fine chemical synthesis for pharmaceuticals or agrochemicals requiring complex, conjugated aromatic structures.

Basic Information

Product Name	Benzenamine,4-(2,2-Diphenylethenyl)-N,n-Bis[4-(2,2-Diphenylethenyl)Phenyl]-
CAS No.	114850-67-8
Molecular Formula	C56H41N
Molecular Weight	727.93 g/mol
Synonyms	N,N-Bis[4-(1,2,2-triphenylvinyl)phenyl]-4-(1,2,2-triphenylvinyl)aniline; Tris(4-(1,2,2-triphenylvinyl)phenyl)amine; 4-(2,2-Diphenylethenyl)-N,N-bis[4-(2,2-diphenylethenyl)phenyl]benzenamine; TTPA; Star-shaped triarylamine derivative; Hole transport material TTPA; 1,1',1''-(Nitrilotris(benzene-4,1-diyl))tris(1,2,2-triphenylethene)
EINECS	Contact for details

Quality Control

Our production of this advanced material adheres to strict quality protocols to ensure batch-to-batch consistency critical for electronic applications. Quality is verified through comprehensive analytical techniques including HPLC, NMR, and GC-MS to confirm identity, purity, and the absence of critical metallic impurities. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The container should be kept in a well-ventilated area and protected from moisture. For long-term storage, consider storing under an inert atmosphere such as argon or nitrogen to prevent potential oxidation.

Specification

Item	Specification
Appearance	Yellow to light brown powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Residual Solvents (GC)	Meets ICH guidelines

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