Bis[4-(benzoylamino)-2,5-diethoxybenzenediazonium] tetrachlorozincate(2-)(CAS: 5486-84-0)

The compound is a crystalline solid with a molecular weight of approximately 844.4 g/mol. It has limited solubility in water and organic solvents. Chemically, it is highly reactive and susceptible to hydrolysis under basic conditions. It exhibits strong absorption in the UV-Vis region due to its azo group.

This compound is usually synthesized by reacting 4-(benzoylamino)-2,5-diethoxybenzene with diazonium salts and zinc chloride. The process involves diazotization, followed by complexation with zinc tetrachlorozincate. The yield is moderate, and the reaction is typically carried out in a closed system to prevent decomposition.

This compound is used in the pharmaceutical industry for various analytical procedures and as a reagent in synthesis. It is also utilized in the polymer industry for dyeing and printing applications, and in the semiconductor industry for etching and photolithography processes.

When handling this compound, ensure the use of personal protective equipment (PPE) including gloves, goggles, and a lab coat. Work in a fume hood to prevent inhalation of vapors. Spills should be cleaned up immediately with appropriate absorbents and disposed of according to local regulations. Always refer to the Safety Data Sheet (SDS) for detailed handling instructions.