Description

4,4’-(1,6-Hexanediyl)Dioxydibenzaldehyde is a high-purity aromatic dialdehyde monomer featuring a flexible hexamethylene spacer. This compound matters as a critical building block in advanced polymer synthesis, enabling the creation of materials with tailored thermal and mechanical properties. It is primarily needed by manufacturers in the polymer, specialty chemical, and advanced materials industries for producing polyimides, liquid crystalline polymers, and other high-performance resins.

Application

• Polymer Synthesis: A key monomer for the production of polyimides, polyesters, and polyethers, contributing to high thermal stability and mechanical strength.
• Liquid Crystalline Polymers (LCPs): Serves as a mesogenic unit in the synthesis of thermotropic LCPs for high-performance engineering plastics.
• Crosslinking Agent: Used in the formulation of thermosetting resins and coatings, where its aldehyde groups react with amines or hydrazides.
• Pharmaceutical Intermediates: Employed in the synthesis of complex organic molecules and active pharmaceutical ingredients (APIs).
• Organic Synthesis & Research: A versatile precursor for Schiff base ligands, macrocycles, and other specialty organic compounds in R&D laboratories.
• Advanced Material Development: Used in the research and development of new materials for electronics, optics, and membrane technology.

Basic Information

Product Name	4,4’-(1,6-Hexanediyl)Dioxydibenzaldehyde
CAS No.	77355-02-3
Molecular Formula	C20H22O4
Molecular Weight	326.39 g/mol
Synonyms	1,6-Bis(4-formylphenoxy)hexane; Hexane-1,6-diyl bis(4-formylphenyl) ether; 4,4'-(Hexane-1,6-diylbis(oxy))dibenzaldehyde; 4,4'-(1,6-Hexanediylbis(oxy))bis(benzaldehyde); Bis(4-formylphenoxy)hexane; p,p'-(Hexamethylenedioxy)dibenzaldehyde; 4,4'-Diformyldiphenoxyhexane
EINECS	Contact for details

Quality Control

Our 4,4’-(1,6-Hexanediyl)Dioxydibenzaldehyde is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and FTIR, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request 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 room temperature (15-25°C). This material is easily oxidized (store under inert atmosphere) and is light-sensitive (store away from light). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
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.