| 释义 |
triamine Chem.|ˈtraɪəmaɪn|
[f. tri- 5 a + amine.]
A carbon compound containing three amidogen or amino-groups (NH2), but excluding the amides, in which the amidogen may be viewed as replacing acid hydroxyl groups; the hydrogen of the amidogen groups may be replaced by one or more monovalent radicals: see also quot. 1868.
1868Fownes Elem. Chem. (ed. 10) 882 Triamines. These are bases derived from..three molecules of ammonia..N3H9, by substitution of..trivalent alcohol-radicals for a part or the whole of the hydrogen. A portion of the hydrogen may at the same time be replaced by univalent alcohol-radicals. 1887Tidy Mod. Chem. (ed. 2) 758 Aniline red is a salt of base rosaniline, C20H19N3. This..is a triamine. |