4-Phenyl-1,3-thiazol-2(3H)-one(CAS: 3884-31-9)

4-Phenyl-1,3-thiazol-2(3H)-one (CAS: 3884-31-9) is a white crystalline solid with a molecular weight of approximately 160.23 g/mol. It is sparingly soluble in water but soluble in common organic solvents like ethanol and acetone. It is a relatively stable compound with limited reactivity, but it can undergo nucleophilic substitution reactions under certain conditions.

4-Phenyl-1,3-thiazol-2(3H)-one can be synthesized via the condensation of 2-thiohydrazine hydrochloride with phenyl isocyanate. This reaction is typically carried out in the presence of a catalyst such as triethylamine, and the yield is generally good, around 85-90%. The product is purified by recrystallization from a suitable solvent.

4-Phenyl-1,3-thiazol-2(3H)-one (CAS: 3884-31-9) is primarily used in the pharmaceutical industry for the synthesis of various medicinal compounds. It also finds applications in the polymer industry for the development of functional materials, and in sensor technology for the detection of specific gases and chemicals.

When handling 4-Phenyl-1,3-thiazol-2(3H)-one (CAS: 3884-31-9), appropriate personal protective equipment (PPE) should be worn, including gloves, goggles, and a lab coat. The substance should be handled in a well-ventilated area or a fume hood due to its limited reactivity. In case of spills, ensure the area is well-ventilated and clean up using appropriate absorbent materials. Always consult the Safety Data Sheet (SDS) for detailed safety information.