4-Methoxy-N-(4-methoxyphenyl)-N-phenylaniline(CAS: 20440-94-2)

4-Methoxy-N-(4-methoxyphenyl)-N-phenylaniline is a crystalline solid with a molecular weight of approximately 332.38 g/mol. It has a low solubility in water (less than 1 g/L) but is more soluble in organic solvents like ethanol and acetone. The compound is moderately reactive, showing susceptibility to oxidation and reduction under certain conditions. It has a pKa of about 4.5, indicating its acidic nature.

4-Methoxy-N-(4-methoxyphenyl)-N-phenylaniline is typically synthesized through a multistep process involving the coupling of 4-methoxyacetophenone and aniline, followed by methylation of the phenolic hydroxyl group. The reaction is catalyzed by a palladium-based catalyst, and the process achieves a high yield of up to 90%, with excellent selectivity for the desired product.

4-Methoxy-N-(4-methoxyphenyl)-N-phenylaniline is used in various industries, including pharmaceuticals, where it serves as a precursor for drug synthesis. It is also utilized in the production of dyes and pigments, as well as in the manufacturing of resins and polymers. Additionally, it has applications in the development of sensors and semiconductors due to its electronic properties.

When handling 4-Methoxy-N-(4-methoxyphenyl)-N-phenylaniline, it is important to use personal protective equipment (PPE) such as gloves, goggles, and a lab coat. The compound should be stored in a cool, dry place away from direct sunlight and heat sources. In case of a spill, it should be cleaned up using appropriate absorbents and disposed of in accordance with local regulations. Always refer to the Safety Data Sheet (SDS) for detailed handling and disposal instructions.