Description

1,4-Benzenedicarboxaldehyde, 2,5-Bis[2-[2-(2-Methoxyethoxy)Ethoxy]Ethoxy]- is a specialized, high-purity organic compound featuring a central terephthalaldehyde core symmetrically functionalized with extended polyether chains. This unique molecular architecture makes it a valuable building block and functional linker in advanced material science and pharmaceutical research. It is primarily utilized by R&D chemists and process engineers in the pharmaceutical, polymer, and specialty chemical industries for synthesizing complex macromolecules, dendrimers, and functionalized surfaces.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of complex drug molecules, particularly for creating prodrugs or targeted delivery systems.
• Dendrimer & Polymer Synthesis: Acts as a core monomer or cross-linking agent for constructing star-shaped polymers, dendrimers, and hydrogels with precise molecular architecture.
• Surface Functionalization: Used to modify nanoparticles, quantum dots, or sensor surfaces with aldehyde groups for subsequent bioconjugation or immobilization of biomolecules.
• Ligand & Chelator Development: Employed in creating polyether-based ligands for metal complexation, useful in catalysis or medical imaging agents.
• Advanced Material Research: A critical component in developing novel organic frameworks, liquid crystals, or self-assembling materials.
• Cross-linking Agent: Utilized in formulating specialty adhesives, coatings, or resins where controlled cross-linking via aldehyde chemistry is required.

Basic Information

Product Name	1,4-Benzenedicarboxaldehyde, 2,5-Bis[2-[2-(2-Methoxyethoxy)Ethoxy]Ethoxy]-
CAS No.	1624759-52-9
Molecular Formula	C30H50O14
Molecular Weight	658.71 g/mol
Synonyms	2,5-Bis[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]terephthalaldehyde; Terephthalaldehyde, 2,5-bis[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]-; PEGylated Terephthalaldehyde Derivative; Bis(methoxy tetraethylene glycol) terephthalaldehyde; 2,5-Bis(2-(2-(2-methoxyethoxy)ethoxy)ethoxy)benzene-1,4-dicarboxaldehyde; Polyether-linked Benzenedicarboxaldehyde
EINECS	Contact for details

Quality Control

Our production of this high-value specialty chemical adheres to strict quality management protocols. Every batch is characterized using advanced analytical techniques including NMR, HPLC, and mass spectrometry to ensure structural integrity and purity. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with each shipment to support your quality and regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). This compound is moisture-sensitive (hygroscopic) and should be handled under an inert atmosphere when appropriate to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid or solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0% (Area %)
Water Content (KF)	≤ 1.0%
Residual Solvents (GC)	Meets ICH guidelines

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