Description

(4-Ethynylphenyl)-Di-p-Tolylamine is a high-purity organic intermediate featuring a unique molecular architecture combining an amine core with an ethynyl functional group. This compound matters for its role as a critical building block in the synthesis of advanced materials, particularly in the development of organic semiconductors and hole-transport materials. Industries involved in organic light-emitting diodes (OLEDs), photovoltaics, and advanced electronic materials require this specialized chemical for research, development, and manufacturing processes to enhance device performance and efficiency.

Application

• OLED Device Fabrication: Serves as a key precursor or dopant in the synthesis of hole-transport and host materials for high-efficiency display and lighting panels.
• Organic Photovoltaic (OPV) Research: Used in the development of donor or acceptor materials for next-generation solar cells, contributing to improved light absorption and charge carrier mobility.
• Advanced Material Synthesis: Acts as a versatile building block for creating conjugated polymers and small molecules with tailored electronic properties for semiconductor applications.
• Academic & Industrial R&D: Essential for fundamental research in material science, exploring new charge-transport mechanisms and molecular design for optoelectronic devices.
• Chemical Intermediate Production: Employed in multi-step synthetic routes to create more complex functionalized amines and arylamine derivatives.

Basic Information

Product Name	(4-Ethynylphenyl)-Di-p-Tolylamine
CAS No.	596109-87-4
Molecular Formula	C22H19N
Molecular Weight	297.40 g/mol
Synonyms	N,N-Bis(4-methylphenyl)-4-ethynylbenzenamine; 4-Ethynyl-N,N-di-p-tolylaniline; 4-(Di-p-tolylamino)phenylacetylene; p-Ethynyltriphenylamine derivative; N,N-Di(4-methylphenyl)-4-ethynylaniline; 4-Ethynyltriphenylamine analog; Hole-transport amine intermediate; Arylamine-acetylene hybrid compound
EINECS	Contact for details

Quality Control

Our production of (4-Ethynylphenyl)-Di-p-Tolylamine adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity, which is critical for sensitive electronic 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 to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry place at room temperature (15-25°C). Due to its sensitivity to oxidation and light, prolonged exposure to air or direct light should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (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.