Piperazine (CAS 110-85-0, C4H10N2), is a colorless liquid, widely used in pharmaceuticals and organic synthesis, with its unique cyclic structure and versatile reactivity, playing a crucial role in the development of various drugs and chemical compounds. Piperazine is known for its ability to act as a versatile building block in the synthesis of heterocyclic compounds, such as antihistamines, anthelmintics, and antipsychotics. Its special properties include its low toxicity, high stability, and solubility in both water and organic solvents, making it an ideal choice for drug development and synthesis.