Description

Benzenamine, 4-Ethynyl-n-(4-Ethynylphenyl)-n-Phenyl- is a specialized aromatic amine derivative featuring multiple ethynyl functional groups, making it a valuable building block in advanced material synthesis. This compound is engineered to serve as a key monomer or cross-linking agent in the production of high-performance polymers and electronic materials. It is primarily targeted at R&D and manufacturing sectors involved in organic electronics, specialty polymers, and advanced photoresists.

Application

• Organic Semiconductor Precursor: A critical intermediate in the synthesis of conjugated polymers and small molecules for organic light-emitting diodes (OLEDs) and organic photovoltaics (OPVs).
• Cross-linking Agent for High-Temperature Polymers: Used to create thermally stable, cross-linked polyimides or polyamides for aerospace and electronics applications.
• Photoresist Component: Serves as a photosensitive monomer in the formulation of advanced photoresists for microelectronics and semiconductor lithography.
• Liquid Crystal Material Synthesis: Acts as a building block for creating novel mesogenic compounds used in display technologies.
• Metal-Organic Framework (MOF) Linker: Utilized in the construction of functional MOFs for gas storage, separation, or catalysis due to its rigid, multi-dentate structure.
• Pharmaceutical Intermediate: Employed in the research and development of complex drug molecules, particularly those requiring acetylene-based click chemistry.

Basic Information

Product Name	Benzenamine, 4-Ethynyl-n-(4-Ethynylphenyl)-n-Phenyl-
CAS No.	359828-32-3
Molecular Formula	C22H15N
Molecular Weight	293.36 g/mol
Synonyms	N,N-Bis(4-ethynylphenyl)aniline; 4,4'-(Phenylimino)di(1-ethynylbenzene); N-Phenyl-N,N-bis(4-ethynylphenyl)amine; N,N-Bis(4-ethynylphenyl)benzenamine; Triarylamine derivative; TAA-EE; Bis(4-ethynylphenyl)phenylamine
EINECS	Contact for details

Quality Control

Our production of Benzenamine, 4-Ethynyl-n-(4-Ethynylphenyl)-n-Phenyl- adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity for sensitive applications. Each lot is characterized using advanced analytical techniques including HPLC, GC-MS, and NMR spectroscopy. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are 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). The compound is light-sensitive; prolonged exposure to light should be avoided to maintain stability. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	Light yellow to yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Heavy Metals	< 10 ppm
Residual Solvents (GC)	Complies with ICH guidelines

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