
5-Chloro-2-methylbenzothiazole is an important heterocyclic compound widely used as a pharmaceutical intermediate and organic synthesis building block. This compound features a melting point of 65-70°C (lit.) and boiling point of 147°C/15mmHg. With a density of 1.274 g/cm³ (estimate) and refractive index of 1.610 (estimate), it is soluble in common organic solvents but insoluble in water. The material should be stored at 2-8°C in sealed containers. Safety precautions include wearing protective equipment due to potential irritation (GHS Category 2). Its molecular structure makes it valuable for synthesizing fungicides, dyes, and other benzothiazole derivatives.