Cyanamide is a chemical compound with the formula CN2H2. It is a white crystalline solid that can be used as a fertilizer, in the production of certain plastics, and as a reagent in various chemical reactions. Cyanamide can also be involved in the synthesis of pharmaceuticals and is known for its role in some biological processes. It is considered hazardous, and its handling requires safety precautions due to its potential toxic effects.