Description

N,N'-Bis(4-Ethoxybenzylidene)-3,3'-Dimethyl-4,4'-Biphenyldiamine is a high-purity organic compound, specifically a diimine derivative of a biphenyl core, which serves as a critical advanced intermediate in sophisticated chemical syntheses. Its value lies in its precise molecular architecture, enabling the development of specialized materials with tailored electronic or structural properties. This product is essential for R&D and production teams in the pharmaceutical, advanced polymer, and liquid crystal industries, where it is used to create novel active ingredients, functional polymers, and electronic materials. The compound, CAS 300399-30-8, is supplied with stringent quality control to ensure batch-to-batch consistency for demanding applications.

Application

• Pharmaceutical Intermediate: Used in the research and synthesis of novel active pharmaceutical ingredients (APIs), particularly those requiring rigid, conjugated molecular frameworks.
• Liquid Crystal Materials: Serves as a key precursor or dopant in the manufacture of high-performance liquid crystals for display technologies, leveraging its biphenyl and imine structure.
• Advanced Polymer Synthesis: Acts as a monomer or cross-linking agent for producing specialty polymers, such as polyimines or polyazomethines, with potential applications in optics and electronics.
• Organic Electronic Materials: Investigated as a building block for organic semiconductors, hole-transport materials, or non-linear optical (NLO) materials due to its extended π-conjugation system.
• Chemical Research & Development: Employed as a versatile ligand in coordination chemistry or as a standard in analytical method development for related compound classes.
• Dye and Pigment Intermediate: Utilized in the synthesis of complex organic dyes and pigments where thermal stability and specific color properties are required.

Basic Information

Product Name	N,N'-Bis(4-Ethoxybenzylidene)-3,3'-Dimethyl-4,4'-Biphenyldiamine
CAS No.	300399-30-8
Molecular Formula	C32H32N2O2
Molecular Weight	476.61 g/mol
Synonyms	4,4'-Bis[(4-ethoxybenzylidene)amino]-3,3'-dimethylbiphenyl; 3,3'-Dimethyl-N,N'-bis(4-ethoxybenzylidene)-[1,1'-biphenyl]-4,4'-diamine; N,N'-Bis(4-ethoxybenzylidene)-3,3'-dimethylbiphenyl-4,4'-diamine; Biphenyl-4,4'-diamine, N,N'-bis(4-ethoxybenzylidene)-3,3'-dimethyl-; 300399-30-8; (E,E)-N,N'-Bis(4-ethoxybenzylidene)-3,3'-dimethyl-[1,1'-biphenyl]-4,4'-diamine
EINECS	Contact for details

Quality Control

Our N,N'-Bis(4-Ethoxybenzylidene)-3,3'-Dimethyl-4,4'-Biphenyldiamine is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity assessment and spectroscopic methods for structural confirmation, to ensure it meets the high standards required for research and industrial use. A Certificate of Analysis (COA) detailing specific results for identity, purity, and related substances is provided with each shipment. We are committed to regulatory support and can supply documentation to assist with REACH, TSCA, and other global compliance needs.

Storage

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

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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