6-(Methylsulfonyl)-1,3-benzothiazole(CAS: 304660-64-8)

6-(Methylsulfonyl)-1,3-benzothiazole is a crystalline solid with a molecular weight of approximately 224.26 g/mol. It has a limited water solubility and is soluble in common organic solvents. This compound shows moderate reactivity towards nucleophiles and can participate in electrophilic aromatic substitution reactions. It is stable under normal conditions but should be stored away from strong acids and bases.

6-(Methylsulfonyl)-1,3-benzothiazole can be synthesized through the reaction of methyl methanesulfonate with 1,3-benzothiazole. The reaction is typically carried out in an inert atmosphere using a molecular sieve as a drying agent. The yield is usually around 70-80%, and the reaction is selective for the desired product.

6-(Methylsulfonyl)-1,3-benzothiazole is used in the pharmaceutical industry as an intermediate for the synthesis of various drugs, particularly those targeting inflammatory and autoimmune diseases. It is also utilized in the polymer industry for the development of advanced materials. Additionally, it has applications in the field of sensors and semiconductors.

Proper personal protective equipment (PPE) such as gloves, safety goggles, and a lab coat should be worn when handling 6-(Methylsulfonyl)-1,3-benzothiazole. This compound should be stored in a fume hood or a well-ventilated area. In case of spillage, it should be cleaned up using appropriate absorbent materials. Always refer to the Safety Data Sheet (SDS) for specific handling and disposal instructions.