Description

1,2-Bis(2-Methoxyphenoxy)Ethane CAS NO 553-45-7 is a high-purity diaryl ether compound characterized by its symmetrical molecular structure featuring two methoxyphenoxy groups. This chemical serves as a versatile and critical building block (synthon) and intermediate in advanced organic synthesis. It is primarily sought after by R&D and production teams in the pharmaceutical and specialty chemical industries for developing novel compounds.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of complex drug molecules, particularly those requiring rigid, symmetrical ether linkages.
• Ligand Synthesis: Used in the preparation of specialized ligands for catalysis and metal-organic frameworks (MOFs).
• Polymer Chemistry: Acts as a monomer or chain extender in the production of high-performance engineering plastics and resins with enhanced thermal stability.
• Agrochemical Research: Intermediate in the development of new-generation herbicides and plant growth regulators.
• Material Science: Building block for creating organic electronic materials and liquid crystals.
• Cross-coupling Reactions: Serves as a substrate in palladium-catalyzed reactions like Suzuki-Miyaura coupling for constructing biaryl systems.

Basic Information

Product Name	1,2-Bis(2-Methoxyphenoxy)Ethane
CAS No.	553-45-7
Molecular Formula	C₁₈H₂₂O₄
Molecular Weight	302.36 g/mol
Synonyms	Ethane, 1,2-bis(2-methoxyphenoxy)-; 1,2-Bis(o-methoxyphenoxy)ethane; o,o'-Dianisoyl; Bis(2-methoxyphenoxy)ethane; Glycol bis(2-methoxyphenyl) ether; 2,2'-(Ethane-1,2-diylbis(oxy))bis(1-methoxybenzene); NSC 403697
EINECS	209-049-4

Quality Control

Our 1,2-Bis(2-Methoxyphenoxy)Ethane is manufactured under a cGMP-compliant quality management system to ensure batch-to-batch consistency and reliability. Each lot undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation. A detailed Certificate of Analysis (COA) documenting all test results is provided with every shipment to support your quality assurance protocols.

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 strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	97 - 101 °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.