(E)-4-(2-(2-Ethoxyphenyl)hydrazono)-3-methyl-1-(4-phenylthiazol-2-yl)-1H-pyrazol-5(4H)-one(CAS: 331244-89-4)

(E)-4-(2-(2-Ethoxyphenyl)hydrazono)-3-methyl-1-(4-phenylthiazol-2-yl)-1H-pyrazol-5(4H)-one is a crystalline solid with a molecular weight of approximately 512.86 g/mol. It has a low solubility in water but is more soluble in organic solvents like ethanol and acetone. This compound exhibits moderate reactivity, particularly in its hydrazide group. It is stable under normal conditions but can decompose under strongly acidic or basic conditions.

(E)-4-(2-(2-Ethoxyphenyl)hydrazono)-3-methyl-1-(4-phenylthiazol-2-yl)-1H-pyrazol-5(4H)-one can be synthesized through a multi-step process involving the condensation of a hydrazide with a thiazole derivative, followed by a coupling reaction. Commonly used catalysts include organometallic reagents. The yield and selectivity are typically around 70-80%, depending on the purity of starting materials and reaction conditions.

(E)-4-(2-(2-Ethoxyphenyl)hydrazono)-3-methyl-1-(4-phenylthiazol-2-yl)-1H-pyrazol-5(4H)-one is primarily used in the pharmaceutical industry for its potential in drug development. It also finds applications in the semiconductor industry for its use as a sensitizing agent in dye-sensitized solar cells. Additionally, it is explored for use in sensor technology and as a component in polymer-based materials.

When handling (E)-4-(2-(2-Ethoxyphenyl)hydrazono)-3-methyl-1-(4-phenylthiazol-2-yl)-1H-pyrazol-5(4H)-one (CAS: 331244-89-4), it is crucial to wear appropriate 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 minimize inhalation risks. In case of a spill, it should be cleaned up carefully and disposed of according to local regulations. Always consult the Material Safety Data Sheet (MSDS) or Safety Data Sheet (SDS) for detailed safety information and emergency procedures.