(organic chemistry) Any salt or ester of carbamic acid.

plural of carbamate

Of or pertaining to carbamic acid or its derivatives.

(organic chemistry) A white crystalline substance (NH₂-COOC₂H₅), structurally it is an ester of carbamic acid.

(organic chemistry) The ammonium salt of carbamic acid; it is used as a nitrogen fertilizer, and in the manufacture of urea

plural of ammonium carbamate

(organic chemistry) amino-formic acid, NH₂COOH; it is too unstable to have been isolated, but its esters and salts are known.