Dinitrogen trioxideDinitrogen trioxide (also known as nitrous anhydride) is the inorganic compound with the formula N2O3. It is a nitrogen oxide. It forms upon mixing equal parts of nitric oxide and nitrogen dioxide and cooling the mixture below −21°C (−6°F): Read from the Chembox of the Wikipedia article Dinitrogen trioxide, revision 1380084485.

Property

Value

Formula

N2O3, 76.01 g/mol

Melting point

-100.7 °C

Boiling point

3.5 °C

Density

1.447 g/cm³

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