4-Hydrazino-5-phenylthieno[2,3-d]pyrimidine(CAS: 113246-86-9)

4-Hydrazino-5-phenylthieno[2,3-d]pyrimidine is a solid with a crystalline form. It has a molecular weight of approximately 306.24 g/mol. This compound is slightly soluble in water and organic solvents. It is stable under normal conditions but can react with strong oxidizing agents. It is generally a non-flammable material.

4-Hydrazino-5-phenylthieno[2,3-d]pyrimidine is synthesized through a multi-step process involving the formation of a thieno[2,3-d]pyrimidine derivative, followed by hydrazinolysis. This typically requires the use of hydrazine as a reagent and may involve the use of catalysts such as palladium or other transition metals. The reaction is usually conducted under basic conditions and yields up to 75-85% depending on the conditions.

4-Hydrazino-5-phenylthieno[2,3-d]pyrimidine is used in the pharmaceutical industry for its potential as a therapeutic agent. It is also utilized in the development of sensors and as a building block in the synthesis of other organic compounds. While less common, it may also have applications in the semiconductor industry as a precursor material.

When handling 4-Hydrazino-5-phenylthieno[2,3-d]pyrimidine, it is essential to use appropriate personal protective equipment (PPE) such as gloves, goggles, and a lab coat. Work should be conducted in a well-ventilated area or under a fume hood. Spills should be cleaned up immediately with appropriate solvents, and the material should be disposed of according to local regulations. Always refer to the Safety Data Sheet (SDS) for specific handling instructions.