Description

2',5'-Bis(2-(2-(2-Methoxyethoxy)Ethoxy)Ethoxy)-[1,1':4',1"-Terphenyl]-4,4"-Diamine is a high-purity, functionalized terphenyl derivative featuring extended hydrophilic oligo(ethylene glycol) side chains. This compound is specifically engineered to serve as a critical building block or functional additive in advanced materials, where its unique structure imparts solubility, processability, and specific surface interactions. It is essential for researchers and manufacturers in the fields of organic electronics, liquid crystal technology, and specialty polymer synthesis who require precise molecular architectures for performance-driven applications.

Application

• Organic Semiconductor Precursor: Used in the synthesis of hole-transport or emissive materials for OLEDs (Organic Light-Emitting Diodes) and OFETs (Organic Field-Effect Transistors).
• Liquid Crystal (LC) Material: Functions as a core component or dopant in the development of novel liquid crystal mixtures for display and electro-optic devices.
• Functional Polymer Monomer: Serves as a diamine monomer for creating polyimides, polyamides, or other high-performance polymers with tailored solubility and thermal properties.
• Surface Modification Agent: The hydrophilic side chains make it suitable for modifying surfaces to enhance wettability, biocompatibility, or to create specific chemical interfaces.
• Supramolecular Chemistry Building Block: Employed in the construction of complex molecular assemblies, dendrimers, or host-guest systems due to its rigid terphenyl core and flexible arms.
• Research & Development (R&D): A key intermediate for academic and industrial R&D in advanced organic materials and nanotechnology.

Basic Information

Product Name	2',5'-Bis(2-(2-(2-Methoxyethoxy)Ethoxy)Ethoxy)-[1,1':4',1"-Terphenyl]-4,4"-Diamine
CAS No.	2172944-61-3
Molecular Formula	C44H60N2O10
Molecular Weight	776.95 g/mol
Synonyms	4,4''-Diamino-2',5'-bis[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]-1,1':4',1''-terphenyl; 2',5'-Bis[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]-1,1':4',1''-terphenyl-4,4''-diamine; Terphenyl diamine PEG derivative; Hydrophilic terphenyl diamine; Oligo(ethylene glycol) functionalized terphenyl diamine; Extended PEG-terphenyl diamine; CAS 2172944-61-3
EINECS	Contact for details

Quality Control

Our 2',5'-Bis(2-(2-(2-Methoxyethoxy)Ethoxy)Ethoxy)-[1,1':4',1"-Terphenyl]-4,4"-Diamine is produced under strict quality management protocols. Each batch undergoes comprehensive analytical characterization to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specifications such as HPLC purity, NMR confirmation, and residual solvent levels are provided and available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (typically 15-25°C). This product is light-sensitive (store away from light). For long-term storage, consider inert gas purging to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
Water Content (KF)	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

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