Description

2,2-(Oxybis(2,1-Phenylene))Diacetic Acid is a specialized organic compound featuring a diphenyl ether core with two acetic acid substituents. This unique bifunctional structure makes it a valuable intermediate for synthesizing complex molecules, particularly in advanced material science and pharmaceutical research. It is primarily sought by R&D chemists and process engineers in the fine chemical, pharmaceutical, and polymer industries for applications requiring precise molecular architecture.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of active pharmaceutical ingredients (APIs), especially those with complex diaryl ether or biphenyl-like structures.
• Ligand Synthesis: Used in the preparation of chelating agents and ligands for catalysis and metal complexation studies.
• Polymer Chemistry: Serves as a monomer or cross-linking agent for producing specialty polymers, such as polyesters or polyamides with enhanced thermal or mechanical properties.
• Material Science Research: Employed in the development of organic electronic materials, liquid crystals, and advanced coatings.
• Fine Chemical Synthesis: A versatile precursor for creating complex organic molecules in custom synthesis and contract manufacturing.

Basic Information

Product Name	2,2-(Oxybis(2,1-Phenylene))Diacetic Acid
CAS No.	18993-57-2
Molecular Formula	C₁₈H₁₆O₆
Molecular Weight	328.32 g/mol
Synonyms	2,2'-[Oxybis(2,1-phenylene)]diacetic acid; 2,2'-(Oxybis(1,2-phenylene))diacetic acid; Di(o-carboxymethylphenyl) ether; Bis(2-carboxyphenyl) ether; 2,2'-Diphenoxy Diacetic Acid; (2-Carboxyphenoxy)phenylacetic acid; [Oxybis(benzene-2,1-diyl)]diacetic acid; 2,2'-(Oxydi-2,1-phenylene)diacetic acid
EINECS	Contact for details

Quality Control

Our 2,2-(Oxybis(2,1-Phenylene))Diacetic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements of research and industrial applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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