C2H5N3, also known as ethylenediamine, is a chemical compound composed of two carbon atoms, five hydrogen atoms, and three nitrogen atoms. It is an organic compound that belongs to the class of amines, which are characterized by the presence of nitrogen atoms. Ethylenediamine is commonly used in various industrial applications, including the production of pharmaceuticals and agricultural chemicals. This compound is a colorless liquid with a strong ammonia-like odor. It is soluble in water and can form complexes with metals, making it useful in coordination chemistry. Additionally, C2H5N3 serves as a building block for synthesizing other chemical compounds, contributing to its importance in organic chemistry and industrial processes.