Description

1,4-Phenylenbis(Methylenoxy-2-Benzaldehyde) is a high-purity organic chemical building block characterized by its bifunctional aldehyde groups linked via a phenylenbis(methylenoxy) spacer. This compound matters as a versatile intermediate for synthesizing advanced materials, including liquid crystals, polymers, and pharmaceutical agents, due to its symmetrical and reactive structure. It is primarily needed by R&D chemists and process engineers in the fine chemical, advanced material, and pharmaceutical development sectors.

Application

• Liquid Crystal Synthesis: A key precursor for creating mesogenic compounds used in display technologies.
• Polymer & Resin Production: Serves as a cross-linking agent or monomer for high-performance polymers and epoxy resins.
• Pharmaceutical Intermediates: Used in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Organic Synthesis & Research: A valuable building block for constructing complex organic frameworks in academic and industrial R&D.
• Coating & Adhesive Formulations: Imparts specific chemical resistance and mechanical properties in specialty coatings.
• Chelating Agent Precursor: Can be further functionalized to create ligands for metal complexation.

Basic Information

Product Name	1,4-Phenylenbis(Methylenoxy-2-Benzaldehyde)
CAS No.	53390-00-4
Molecular Formula	C22H18O4
Molecular Weight	346.38 g/mol
Synonyms	1,4-Bis[(formylphenoxy)methyl]benzene; 4,4'-[1,4-Phenylenebis(methyleneoxy)]dibenzaldehyde; p-Xylylenebis(4-formylphenyl ether); [1,4-Phenylenebis(methylenoxy)]bis[4-benzaldehyde]; Bis(4-formylphenoxymethyl)benzene; 1,4-Bis(4-formylphenoxymethyl)benzene; p-Bis(4-formylphenoxymethyl)benzene
EINECS	Contact for details

Quality Control

Our 1,4-Phenylenbis(Methylenoxy-2-Benzaldehyde) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets the highest standards of purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are 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, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be opaque or stored in darkness.

Specification

Item	Specification
Appearance	White to off-white 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%
Heavy Metals	≤ 10 ppm

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