CAS · 101-80-4
Product Overview
4,4-Oxydianiline is a high-purity resins supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.
Product Specifications
| Appearance | White crystalline powder |
|---|---|
| Assay | 99.5% min. |
| Melting point | 190°C min. |
| Water | 0.05% max |
| Loss on drying | 0.25% max |
Applications
4,4'-Oxydianiline is primarily used as a key intermediate in the production of high-performance polymers, coatings, and specialty chemicals. It is widely applied in the synthesis of polyimides, epoxy resins, and polyurethane materials, contributing to thermal stability, mechanical strength, and chemical resistance in advanced polymer systems. In epoxy resin formulations, it acts as a curing agent to enhance durability, adhesion, and heat resistance. The compound is also employed in the preparation of dyes, pigments, and flame retardant materials, as well as in the production of crosslinkers and functionalized aromatic compounds. Additionally, it is utilized in research to study aromatic amine reactivity, polymerization behavior, and structure–property relationships in high-performance materials.
Benefits
4,4'-Oxydianiline offers several advantages that make it valuable in industrial and research applications. Its bifunctional amino groups allow controlled polymerization and crosslinking reactions, enabling precise tailoring of polymer network structures. The ether linkage in its structure imparts flexibility and thermal stability, enhancing the performance of polyimides, epoxy resins, and other high-performance materials. Its solid and stable form facilitates handling, storage, and accurate formulation in industrial processes. Additionally, its reactivity and compatibility with various polymerization systems make it a versatile intermediate for producing thermally and chemically resistant materials, supporting the development of durable coatings, adhesives, and engineering plastics.
Conclusion
4,4'-Oxydianiline is a versatile aromatic diamine used extensively in high-performance polymer, coating, and specialty chemical production. Its bifunctional amino groups and structural stability enable efficient synthesis of polyimides, epoxy resins, and other advanced materials. Overall, 4,4'-Oxydianiline provides critical functional and structural benefits, supporting the development of durable, high-performance industrial and research materials.
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