Description

Benzenamine, 4-(2-Phenylethynyl)-N,n-Bis[4-(2-Phenylethynyl)Phenyl]- is a specialized aromatic amine derivative featuring multiple phenylethynyl substituents, which impart unique electronic and structural properties. This compound is valued for its role as a high-performance building block and intermediate in the synthesis of advanced organic materials. It is primarily sought by manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors for developing novel active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, leveraging its complex aromatic structure.
• Organic Electronic Materials: Acts as a core component in the production of organic semiconductors, OLED (Organic Light-Emitting Diode) materials, and conductive polymers.
• Polymer Chemistry: Functions as a monomer or cross-linking agent for creating high-performance, heat-resistant resins and specialty polymers.
• Liquid Crystal & Display Technology: Employed in the synthesis of advanced liquid crystal compounds for display applications.
• Research & Development: A valuable reagent in academic and industrial R&D for exploring new chemical reactions and material properties.

Basic Information

Product Name	Benzenamine, 4-(2-Phenylethynyl)-N,n-Bis[4-(2-Phenylethynyl)Phenyl]-
CAS No.	137832-75-8
Molecular Formula	C42H27N
Molecular Weight	545.68 g/mol
Synonyms	4-(2-Phenylethynyl)-N,N-bis[4-(2-phenylethynyl)phenyl]benzenamine; N,N-Bis[4-(2-phenylethynyl)phenyl]-4-(2-phenylethynyl)aniline; Tris(4-(phenylethynyl)phenyl)amine; Star-shaped triarylamine derivative; Hole-transporting material; TPA derivative; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our production of Benzenamine, 4-(2-Phenylethynyl)-N,n-Bis[4-(2-Phenylethynyl)Phenyl]- adheres to a stringent quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and FTIR, to ensure high purity and batch-to-batch consistency. A detailed Certificate of Analysis (COA) specifying identity, purity, and impurity profiles is provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flames. Due to its light-sensitive nature, prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	Yellow to light brown powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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