4,4-Diaminodiphenyl ether by Research Lab Fine Chem Industries is a high grade reagent. Also known as 4,4-Oxydianiline, this is an ether derivative of aniline. The reagent is available as a crystalline powder which is insoluble in water. It has a melting point of 188 to 192 C and a boiling point of 219C. While it is stable under general conditions, this reagent is incompatible with strong oxidizing agents. CAS No.: 101-80-4 Quantity Provided: 100 gm per bottle Molecular formula: C12H12N2O Molecular weight: 200.24 Assay: 99 %4,4-Diaminodiphenyl ether has a variety of applications in chemical and biological sectors. This compound finds several applications in the synthesis of various organic derivatives. 4,4-Diaminodiphenyl ether is used to produce a wide variety of polymer resins such as polyimide and poly(ester)imide resins. These polymers are used in wire enamels, coatings, film, adhesives, insulating varnishes, coated fabrics, flame-retardant fibers, oil sealants and retainers, insulation for cables and printed circuits. This reagent is suitable for the industrial synthesis of products and research applications.