2,6-Dichloro-4-nitropyridine-1-oxide

2,6-Dichloro-4-nitropyridine-1-oxide (DCNPO) is a chemical compound that is commonly used in the synthesis of pharmaceuticals and agrochemicals. It is a yellow crystalline powder that is sparingly soluble in water but highly soluble in organic solvents such as ether and chloroform. DCNPO is a nitro compound with the molecular formula C5H2Cl2N2O3. It has a molecular weight of 209.99 g/mol and a melting point of 128-130°C. The chemical structure of DCNPO consists of a pyridine ring with two chlorine atoms at positions 2 and 6, and a nitro group at position 4. DCNPO is primarily used as a building block for the synthesis of various pharmaceutical compounds, including anticancer agents and antibiotics. It is also used as a precursor for the synthesis of agrochemicals such as herbicides and insecticides. The chemical properties of DCNPO make it a versatile compound for chemical reactions such as nucleophilic substitution and reduction. It is also used in the synthesis of heterocyclic compounds due to the presence of the pyridine ring in its structure. In conclusion, DCNPO is an important chemical compound with various applications in the pharmaceutical and agrochemical industries. Its unique chemical properties make it a valuable building block for the synthesis of numerous compounds.