Description

4,4’-Ethanediyldioxydibenzaldhyde is a high-purity aromatic dialdehyde compound, identified by CAS NO 34074-28-7. This versatile chemical intermediate is valued for its symmetrical structure and reactive aldehyde groups, which enable its use in the synthesis of complex organic molecules. It is primarily sought by manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors for producing active ingredients, ligands, and specialty polymers.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring a symmetrical bis-aldehyde core.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators.
• Ligand and Chelating Agent Precursor: Serves as a starting material for creating Schiff base ligands used in catalysis and metal complexation.
• Polymer and Resin Chemistry: Employed in the manufacture of specialty polymers, epoxy resins, and thermosetting plastics where cross-linking is required.
• Organic Synthesis and Fine Chemicals: A versatile reagent for constructing complex heterocyclic compounds and other fine chemicals in research and development.
• Material Science Research: Used in developing novel organic frameworks, coatings, and functional materials.

Basic Information

Product Name	4,4’-Ethanediyldioxydibenzaldhyde
CAS No.	34074-28-7
Molecular Formula	C₁₆H₁₄O₄
Molecular Weight	270.28 g/mol
Synonyms	4,4'-(Ethane-1,2-diylbis(oxy))dibenzaldehyde; 1,2-Bis(4-formylphenoxy)ethane; Bis(4-formylphenoxy)ethane; 4,4'-Ethylenedioxydibenzaldehyde; p,p'-Ethylenedioxydibenzaldehyde; EDOB; Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our 4,4’-Ethanediyldioxydibenzaldhyde is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets high-purity standards suitable for sensitive synthesis applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and consistency for our global B2B clients.

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). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere for long-term preservation. Keep away from strong oxidizing agents and incompatible materials.

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%

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