N,N'-(2-Chloro-1,4-phenylene)bis{4-[(E)-(2,5-dichlorophenyl)diazenyl]-3-hydroxy-2-naphthamide}(CAS: 5280-78-4)

This compound is a crystalline solid with a high molecular weight. It has low water solubility but good solubility in organic solvents. Chemically, it is highly reactive, showing significant diazo group reactivity. It is prone to decomposition under acidic and basic conditions.

This compound can be synthesized via diazotization and condensation reactions. It involves the diazotization of aromatic amines followed by condensation with a diazonium salt. Common catalysts include strong acids like sulfuric acid. The yield and selectivity can be enhanced with optimized reaction conditions and purification techniques.

This compound is primarily used in the pharmaceutical industry for its diazo group reactivity. It is also explored in polymer synthesis for its functional groups. Additionally, it can be used in sensor development and semiconductor manufacturing due to its electronic properties.

Proper personal protective equipment (PPE) including gloves, goggles, and a lab coat should be worn. Work should be conducted in a fume hood. Spills should be cleaned up carefully using appropriate PPE, and the area should be well-ventilated. Refer to the safety data sheet (SDS) for detailed handling and disposal instructions.