ISO cyanic acid

ISO cyanic acid <math> (H-N=C=O) \ </math> is a reactive, little steady acid. Their esters and its salts are called isocyanates. The free acid polymerizes very easily to a mixture of Cyanursäure and Cyamelid.

Cyanic acid <math> (HO-C \ equiv N)< /math> as tautomere form is very unstable.

see also

• Isocyanates
• cyanic acid
• of PU
• PMDI