2-Amino-6-ethoxybenzothiazole(CAS: 94-45-1)

2-Amino-6-ethoxybenzothiazole (CAS: 94-45-1) is a white to off-white crystalline solid with a high melting point. Its molecular weight is approximately 218.22 g/mol. The compound is soluble in several organic solvents like ethanol, acetone, and dichloromethane. It is slightly soluble in water. Chemically, it is highly reactive towards nucleophilic substitution reactions, making it a versatile intermediate in organic synthesis.

2-Amino-6-ethoxybenzothiazole (CAS: 94-45-1) is typically synthesized via the reaction of 6-ethoxybenzothiazole with ammonia. This process involves the nucleophilic substitution of the thiazole ring with ammonia, followed by amination. The reaction is catalyzed by a suitable base, and the yield is generally good, around 75-85%. Other synthetic methods include the use of amines or primary alcohols, depending on the desired product.

2-Amino-6-ethoxybenzothiazole (CAS: 94-45-1) is used in various industries such as pharmaceuticals, where it serves as a precursor to active pharmaceutical ingredients (APIs). In the polymer industry, it is used as a stabilizer. It also finds applications in the production of sensors and semiconductors due to its reactivity and functional groups. Additionally, it is utilized in the development of organic dyes and as a precursor in the synthesis of other heterocyclic compounds.

When handling 2-Amino-6-ethoxybenzothiazole (CAS: 94-45-1), it is crucial to use proper personal protective equipment (PPE), including gloves, goggles, and a lab coat. The compound should be handled in a well-ventilated area or a fume hood to avoid inhalation of dust and vapors. Spills should be cleaned up using appropriate absorbent materials, and the area should be well-ventilated. Safety data sheets (SDS) should always be consulted for detailed handling instructions and emergency procedures.