Description

4,4'-[Methylenebis(4,1-Phenylenenitrilomethylidyne)]Diphenol is a high-purity organic chemical building block characterized by its bis-phenolic and Schiff base structure. This compound is valued for its role as a versatile intermediate in advanced material synthesis, offering precise molecular architecture for demanding applications. It is primarily sought by R&D and production teams in the pharmaceutical, specialty polymer, and advanced organic electronics sectors.

Application

• As a key monomer or cross-linking agent in the synthesis of high-performance polyimides and polybenzoxazines for aerospace and electronics.
• An intermediate in pharmaceutical research for developing novel active pharmaceutical ingredients (APIs) with specific receptor-binding properties.
• Building block for liquid crystal polymers (LCPs) and other advanced materials requiring thermal stability and mechanical strength.
• Precursor for chelating ligands and metal-organic frameworks (MOFs) used in catalysis and separation sciences.
• Component in the formulation of specialty epoxy curing agents and adhesives for high-temperature applications.
• Used in the research and development of optical materials and non-linear optical (NLO) chromophores.

Basic Information

Product Name	4,4'-[Methylenebis(4,1-Phenylenenitrilomethylidyne)]Diphenol
CAS No.	72906-30-0
Molecular Formula	C27H20N2O2
Molecular Weight	404.46 g/mol
Synonyms	4,4'-Methylenebis(N-(4-hydroxybenzylidene)aniline); Bis(4-((4-hydroxybenzylidene)amino)phenyl)methane; 4,4'-Methylenebis(4-hydroxybenzylideneaniline); 4,4'-[Methylenebis(4,1-phenylenenitrilomethylidyne)]bis-phenol; N,N'-Bis(4-hydroxybenzylidene)-4,4'-methylenedianiline; Schiff base of 4,4'-methylenedianiline with 4-hydroxybenzaldehyde
EINECS	Contact for details

Quality Control

Our production of 4,4'-[Methylenebis(4,1-Phenylenenitrilomethylidyne)]Diphenol adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specific results for assay, impurities, and physical properties are provided and available upon request to support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is light-sensitive (store away from light). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Assay (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.