Description

Ethylene Glycol Bis[4-(Ethoxycarbonyl)Phenyl] Ether is a specialized organic compound featuring a central ethylene glycol ether linkage flanked by two 4-(ethoxycarbonyl)phenyl groups. This structure makes it a valuable intermediate and building block in advanced chemical synthesis, particularly for creating polymers and functional materials. It is primarily sought by R&D chemists and production specialists in the fine chemical, pharmaceutical, and polymer industries for applications requiring precise molecular architecture.

Application

• Polymer Synthesis: Key monomer or chain extender for producing high-performance polyesters, polycarbonates, and specialty resins.
• Pharmaceutical Intermediates: Serves as a crucial building block in the synthesis of complex active pharmaceutical ingredients (APIs) and drug candidates.
• Liquid Crystal Materials: Used in the development of monomers for liquid crystal polymers (LCPs) and display materials due to its rigid-rod-like structure.
• Crosslinking Agent: Functions as a crosslinker in coatings, adhesives, and thermoset plastics to enhance thermal and mechanical properties.
• Organic Synthesis Intermediate: Employed in laboratory-scale and industrial organic synthesis to introduce specific functional groups.
• Material Science Research: Utilized in R&D for creating novel organic frameworks and functionalized surfaces.

Basic Information

Product Name	Ethylene Glycol Bis[4-(Ethoxycarbonyl)Phenyl] Ether
CAS No.	25909-66-4
Molecular Formula	C22H24O8
Molecular Weight	416.42 g/mol
Synonyms	1,2-Bis[4-(ethoxycarbonyl)phenoxy]ethane; Ethylene glycol bis(4-carbethoxyphenyl) ether; Bis(4-ethoxycarbonylphenyl) ether of ethylene glycol; 4,4'-(Ethane-1,2-diylbis(oxy))dibenzoic acid diethyl ester; Diethyl 4,4'-(ethylenedioxy)dibenzoate; EGBCPE; CAS 25909-66-4
EINECS	Contact for details

Quality Control

Our Ethylene Glycol Bis[4-(Ethoxycarbonyl)Phenyl] Ether is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR, to ensure it meets exacting standards for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

Storage

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

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 (as Pb)	≤ 10 ppm

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