4,4'-[2,5-Biphenyldiylbis(oxy)]dianiline(CAS: 94148-67-1)

4,4'-[2,5-Biphenyldiylbis(oxy)]dianiline is a crystalline compound with a molecular weight of approximately 352.34 g/mol. It is slightly soluble in water but soluble in common organic solvents such as methanol and ethanol. Chemically, it is known for its stability and reactivity with various functional groups, making it useful in various synthetic applications.

4,4'-[2,5-Biphenyldiylbis(oxy)]dianiline is typically synthesized through the reaction of 2,5-bis(bromomethyl)biphenyl with an aniline. The process involves a nucleophilic substitution followed by an intramolecular coupling, yielding a high yield of the target compound. Commonly used catalysts include palladium(II) acetate and triphenylphosphine.

4,4'-[2,5-Biphenyldiylbis(oxy)]dianiline is used in a variety of industries, including pharmaceuticals, where it serves as a precursor for organic synthesis, and polymer manufacturing, where it contributes to the properties of certain polymers. It also finds applications in the production of sensors and semiconductors.

When handling 4,4'-[2,5-Biphenyldiylbis(oxy)]dianiline, it is crucial to wear appropriate personal protective equipment (PPE), including gloves, goggles, and a lab coat. Work should be conducted in a well-ventilated area or fume hood. In case of spillage, dispose of the material according to the safety data sheet (SDS) guidelines. Ensure proper storage in a cool, dry place away from direct sunlight and incompatible materials.