4,4'-[1,4-Phenylenebis(oxy)]dianiline(CAS: 3491-12-1)

4,4'-[1,4-Phenylenebis(oxy)]dianiline is a white crystalline solid with a molecular weight of approximately 258.27 g/mol. It is soluble in hot water and slightly soluble in ethanol. Chemically, it is known for its reactivity with various functional groups, particularly in aromatic amines and aminoxy compounds.

4,4'-[1,4-Phenylenebis(oxy)]dianiline is synthesized by the reaction of 4,4'-oxydianiline with phenol. The process involves condensation under acidic conditions, yielding a high yield of the target compound with excellent selectivity. Commonly, sulfuric acid is used as a catalyst.

4,4'-[1,4-Phenylenebis(oxy)]dianiline is used in various industries, including the synthesis of pharmaceuticals, where it acts as an intermediate, and in the production of polymers, particularly in the development of special textiles and coatings. It is also utilized in the manufacture of sensors and semiconductors.

Proper handling of 4,4'-[1,4-Phenylenebis(oxy)]dianiline requires the use of personal protective equipment (PPE) such as gloves, goggles, and a lab coat. It should be stored in a dry, cool place and away from direct sunlight. In case of a spill, use appropriate spill kits and ensure good ventilation by working in a fume hood. Always refer to the Safety Data Sheet (SDS) for detailed safety information.