C6H5N3O2

C6H5N3O2 is the chemical formula for a compound known as 2-amino-5-nitropyridine. This organic molecule is a derivative of pyridine, a heterocyclic aromatic compound. The structure consists of a pyridine ring with an amino group (-NH2) attached at the 2-position and a nitro group (-NO2) attached at the 5-position. Its molecular weight is approximately 153.12 grams per mole.

2-amino-5-nitropyridine typically appears as a yellow crystalline solid. It exhibits limited solubility in water but is more soluble in organic solvents like ethanol and dimethyl sulfoxide. The presence of both the electron-donating amino group and the electron-withdrawing nitro group influences its chemical reactivity. It can undergo reactions characteristic of both amines and nitroaromatic compounds.

This compound finds application as a chemical intermediate in the synthesis of various organic compounds, including pharmaceuticals and dyes. Its specific properties make it a useful building block in creating more complex molecules. It is generally handled with standard laboratory precautions for organic chemicals.