N4O
N4O, also known as Nitrogen tetroxide, is a chemical compound with the formula N2O4. It is a colorless, odorless, and highly reactive gas at room temperature. N4O is a powerful oxidizer, meaning it readily donates oxygen atoms to other substances. This property makes it useful in various applications, including rocket propellants and as a component in some types of explosives. In its liquid form, N4O is used as an oxidizer in rocket engines due to its high density and stability. It is also used in the synthesis of other chemicals, such as nitric acid and nitrogen dioxide. However, due to its reactivity and potential hazards, N4O must be handled with care. It can cause skin and eye irritation, and prolonged exposure can lead to respiratory issues. Inhalation of high concentrations can be fatal. Therefore, proper safety measures, including the use of personal protective equipment and ventilation, are essential when working with N4O.