
2-Chlorobenzenesulfonamide (o-Chlorobenzenesulfonamide) is an important sulfonamide derivative with broad applications in pharmaceutical synthesis and agrochemical production. This compound features a melting point of 189-193°C (lit.) and predicted boiling point of 352.9±44.0°C at 760 mmHg. With a density of 1.47 g/cm³ and molecular structure containing both sulfonamide and chloro substituents, it serves as a versatile intermediate for synthesizing sulfa drugs and other bioactive compounds. The material should be stored in sealed containers at room temperature, protected from moisture. Safety precautions include wearing protective gloves and eye/face protection due to potential skin/eye irritation (GHS Category 2). Its reactivity enables transformations into various heterocyclic compounds through nucleophilic substitution reactions.