Description

4,4'-Ethylenedianisole is a high-purity aromatic ether compound, serving as a versatile and critical intermediate in advanced chemical synthesis. Its molecular structure makes it a valuable building block for creating specialized polymers and high-performance materials. This product is essential for manufacturers in the pharmaceutical, liquid crystal, and polymer industries seeking reliable, high-quality raw materials for their production processes.

Application

• Pharmaceutical Intermediate: A key starting material or intermediate in the synthesis of active pharmaceutical ingredients (APIs) and other fine chemicals.
• Liquid Crystal Materials: Used in the production of monomers and intermediates for liquid crystal displays (LCDs) due to its rigid, biphenyl-like structure.
• Polymer & Resin Synthesis: Acts as a monomer or chain extender in the manufacture of high-performance engineering plastics, epoxy resins, and polyesters.
• Cross-linking Agent: Employed in formulations requiring specific cross-linking properties to enhance thermal or mechanical stability.
• Organic Synthesis Building Block: Utilized in research and development for constructing complex organic molecules in agrochemical and specialty chemical sectors.
• Dye & Pigment Intermediate: Serves as a precursor in the synthesis of certain dyes and organic pigments.

Basic Information

Product Name	4,4'-Ethylenedianisole
CAS No.	1657-55-2
Molecular Formula	C16H18O2
Molecular Weight	242.31 g/mol
Synonyms	1,2-Bis(4-methoxyphenyl)ethane; 4,4'-Ethylidenebis(methoxybenzene); Bis(4-methoxyphenyl)ethane; 4,4'-Dimethoxydiphenylethane; 1,1'-(1,2-Ethanediyl)bis(4-methoxybenzene); p,p'-Ethylenedianisole; EDAN
EINECS	Contact for details

Quality Control

Our 4,4'-Ethylenedianisole is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC and GC analysis, to ensure high purity and consistency. Certificates of Analysis (COA) detailing specific batch results are provided and available upon request to support your quality assurance and regulatory compliance needs.

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.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Melting Point	115 - 119 °C
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.