Primary amines are organic compounds that contain one amino group (-NH2) attached to a carbon atom. In a primary amine, the nitrogen atom is bonded to one carbon atom and two hydrogen atoms. This structure gives primary amines unique properties, making them important in various chemical reactions and applications. These compounds are commonly found in nature and are used in the synthesis of pharmaceuticals, dyes, and agricultural chemicals. Examples of primary amines include methylamine and ethylamine. Their reactivity and ability to form hydrogen bonds contribute to their significance in organic chemistry and biochemistry.