Description

4,4'-Oxybis(Benzene-1,2-Diamine) is a high-purity aromatic diamine derivative of significant industrial importance. This compound serves as a critical building block in advanced polymer synthesis, valued for its ability to introduce ether-linked aromatic structures with dual amine functionality. It is essential for manufacturers and R&D facilities in the polymer, specialty chemical, and pharmaceutical intermediate sectors seeking to develop high-performance materials with tailored thermal and mechanical properties.

Application

• Polymer Synthesis: Key monomer for the production of high-performance polyimides, polyamides, and polybenzoxazoles, imparting excellent thermal stability and mechanical strength.
• Epoxy Curing Agent: Functions as a high-temperature curing agent and crosslinker for epoxy resin systems used in advanced composites and coatings.
• Pharmaceutical Intermediate: Serves as a versatile precursor in the synthesis of complex active pharmaceutical ingredients (APIs) and heterocyclic compounds.
• Dye and Pigment Manufacturing: Used in the synthesis of specialized azo dyes and organic pigments, contributing to color fastness and stability.
• Liquid Crystal Polymers (LCPs): A crucial component in the manufacture of LCPs for electronics, aerospace, and high-barrier packaging applications.
• Corrosion Inhibitor Formulation: Incorporated into formulations for metal surface treatments and protective coatings.
• Adhesive and Sealant Chemistry: Enhances the performance and durability of high-strength industrial adhesives.
• Research & Development: A valuable reagent for academic and industrial research in material science and organic chemistry.

Basic Information

Product Name	4,4'-Oxybis(Benzene-1,2-Diamine)
CAS No.	2676-59-7
Molecular Formula	C12H14N4O
Molecular Weight	230.27 g/mol
Synonyms	4,4'-Oxydianiline-3,3'-diamine; 3,3'-Diamino-4,4'-oxydianiline; 4,4'-Diaminodiphenyl Ether-3,3'-diamine; 3,3',4,4'-Tetraaminodiphenyl Ether; Bis(3,4-diaminophenyl) Ether; 4,4'-Bis(3,4-diaminophenoxy)benzene (incorrect but common); ODPD; TAB (when referring to tetraamine monomers)
EINECS	Contact for details

Quality Control

Our 4,4'-Oxybis(Benzene-1,2-Diamine) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements of advanced material synthesis. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Due to its light-sensitive and easily oxidized nature, it is recommended to store the material under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation to maintain optimal quality.

Specification

Item	Specification
Appearance	Light brown to dark brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.1%

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