Description

N,N'-Bis(2-Ethoxybenzylidene)-3,3'-Dimethyl-4,4'-Biphenyldiamine is a high-purity organic chemical compound, specifically a Schiff base derivative, valued for its role as a key intermediate in advanced material synthesis. Its molecular structure makes it a critical building block for creating specialized polymers, liquid crystals, and coordination complexes with tailored properties. This product is essential for R&D and production in the fine chemical, advanced material, and specialty polymer industries.

Application

• Advanced Polymer Synthesis: Serves as a crucial monomer or chain extender in the production of high-performance polyimides, polyamides, and other specialty polymers requiring thermal and chemical stability.
• Liquid Crystal Materials: Acts as a core mesogenic unit in the development of nematic and smectic liquid crystals for display technologies and optical devices.
• Coordination Chemistry & Catalysis: Functions as a versatile bidentate ligand for complexing transition metals (e.g., Cu, Ni, Pd), forming catalysts for organic synthesis and materials science applications.
• Organic Electronic Materials: Used in the research and development of organic semiconductors, hole-transport materials, and other components for OLEDs and photovoltaic cells.
• Chemical Sensing & Analysis: Employed in the design of selective chemosensors and indicators due to its responsive imine groups and conformational changes upon binding.
• Pharmaceutical Intermediate: Potential use as a sophisticated building block in the multistep synthesis of complex drug candidates and bioactive molecules.

Basic Information

Product Name	N,N'-Bis(2-Ethoxybenzylidene)-3,3'-Dimethyl-4,4'-Biphenyldiamine
CAS No.	303759-96-8
Molecular Formula	C34H36N2O2
Molecular Weight	504.66 g/mol
Synonyms	3,3'-Dimethyl-4,4'-biphenyldiamine, N,N'-bis(2-ethoxybenzylidene)-; 4,4'-Biphenyldiamine, 3,3'-dimethyl-N,N'-bis(2-ethoxybenzylidene)-; N,N'-Bis(2-ethoxybenzylidene)-3,3'-dimethylbenzidine; Schiff Base of 3,3'-Dimethylbenzidine and 2-Ethoxybenzaldehyde; Biphenyl-based Schiff base ligand; (E,E)-N,N'-Bis(2-ethoxybenzylidene)-3,3'-dimethyl-[1,1'-biphenyl]-4,4'-diamine
EINECS	Contact for details

Quality Control

Our N,N'-Bis(2-Ethoxybenzylidene)-3,3'-Dimethyl-4,4'-Biphenyldiamine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and FT-IR, to ensure high purity and consistent batch-to-batch performance. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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