1,2,4-Trichloro-5-[(4-chlorophenyl)sulfonyl]benzene(CAS: 116-29-0)

1,2,4-Trichloro-5-[(4-chlorophenyl)sulfonyl]benzene is a crystalline solid with a high molecular weight. It has a low solubility in water but is soluble in organic solvents like methanol and ethanol. Chemically, it exhibits moderate reactivity, particularly towards nucleophiles and bases. It is sparingly soluble in water with a molecular weight of approximately 371.04 g/mol.

1,2,4-Trichloro-5-[(4-chlorophenyl)sulfonyl]benzene is synthesized via a multi-step process involving the coupling of 4-chlorobenzenesulfonyl chloride with 1,2,4-trichlorobenzene. The reaction typically requires a Lewis acid catalyst and is carried out in an inert solvent. The overall yield is moderate, and the reaction is selective for the desired product.

1,2,4-Trichloro-5-[(4-chlorophenyl)sulfonyl]benzene is primarily used in the pharmaceutical industry for the synthesis of certain drug intermediates. It is also utilized in the polymer industry for the production of special polymers, and in the semiconductor industry for its use in microelectronic applications. Additionally, it finds applications in the development of sensors and as a reagent in analytical chemistry.

When handling 1,2,4-Trichloro-5-[(4-chlorophenyl)sulfonyl]benzene, it is essential to wear appropriate personal protective equipment (PPE), including gloves, safety goggles, and a lab coat. Work should be conducted in a well-ventilated area or a fume hood to minimize inhalation risks. Spills should be cleaned up with appropriate absorbents, and proper disposal methods should be followed. Always refer to the Material Safety Data Sheet (MSDS) for detailed safety information.