5-Nitro-2,1-benzothiazol-3-amine(CAS: 14346-19-1)

5-Nitro-2,1-benzothiazol-3-amine is a crystalline solid with a molecular weight of approximately 234.14 g/mol. It has a high solubility in polar solvents such as methanol and ethanol. The compound exhibits moderate reactivity towards nucleophiles and can be used in various organic synthesis reactions. It is also slightly soluble in water.

5-Nitro-2,1-benzothiazol-3-amine can be synthesized via nitration of 2,1-benzothiazol-3-amine followed by reduction of the nitro group. Commonly used catalysts include sulfuric acid, and the reaction typically yields a mixture that requires purification steps such as recrystallization. The overall yield is generally around 70-80%.

5-Nitro-2,1-benzothiazol-3-amine is used in the pharmaceutical industry for the synthesis of certain drug intermediates. It also finds applications in the production of sensors and as a precursor in the semiconductor industry for selective doping processes. Additionally, it can be used in polymer chemistry as a catalyst or additive.

When handling 5-Nitro-2,1-benzothiazol-3-amine, it is essential to wear appropriate personal protective equipment (PPE) including gloves and safety goggles. The material should be stored in a well-ventilated area and away from heat sources. In case of a spill, it should be contained in an acidic solution and neutralized before disposal. Always consult the Safety Data Sheet (SDS) for detailed handling and disposal instructions.