1-Chloro-4-(ethylsulfonyl)-2-nitrobenzene(CAS: 74159-80-1)

1-Chloro-4-(ethylsulfonyl)-2-nitrobenzene is a crystalline solid with a molecular weight of 278.23 g/mol. It is poorly soluble in water but soluble in organic solvents like dichloromethane and acetone. Chemically, the compound shows reactivity towards nucleophiles, particularly in substitution reactions. It is stable under normal conditions but may decompose at high temperatures.

1-Chloro-4-(ethylsulfonyl)-2-nitrobenzene can be synthesized through a series of steps involving nitration of 4-(ethylsulfonyl)toluene followed by chlorination. Common reagents include nitric acid and sulfuric acid for nitration, and thionyl chloride for chlorination. The process typically yields 80-90% purity with good selectivity.

1-Chloro-4-(ethylsulfonyl)-2-nitrobenzene is utilized in the pharmaceutical industry for the synthesis of certain medicinal compounds. It is also used in the production of sensors and in the field of materials science for developing advanced polymers and semiconductors. Its specific applications include intermediates in drug synthesis and as a functional group for derivatization in analytical chemistry.

When handling 1-Chloro-4-(ethylsulfonyl)-2-nitrobenzene, it is essential to wear appropriate personal protective equipment (PPE) such as gloves, goggles, and a lab coat. Work should be conducted in a fume hood to minimize inhalation risks. Spills should be cleaned up using appropriate absorbents, and the area should be ventilated. Refer to the Safety Data Sheet (SDS) for detailed information on handling and emergency procedures.