- C6H5N2OH
- Diazo- Di*az"o- [Pref. di- + azo-] (Chem.)
A combining form (also used adjectively), meaning pertaining
to, or derived from, a series of compounds containing a
radical of two nitrogen atoms, united usually to an aromatic
radical; as, diazo-benzene, {C6H5.N2.OH}.
[1913 Webster]
Note: Diazo compounds are in general unstable, but are of great importance in recent organic chemistry. They are obtained by a partial reduction of the salts of certain amido compounds. [1913 Webster]
{Diazo reactions} (Chem.), a series of reactions whereby diazo compounds are employed in substitution. These reactions are of great importance in organic chemistry. [1913 Webster]
The Collaborative International Dictionary of English. 2000.