diaminen.

/ˈdʌɪəmiːn/

Etymology: < di- comb. form + amine n.

Chemistry.

An amine, or compound derived from two molecules of ammonia the hydrogen of which is replaced partly or wholly by one or more basic radicals, as ethene-diamineNH₂NH₂ C₂H₄.

ΚΠ

1866 E. Frankland Lect. Notes 367 The diamines are formed by the coupling together two atoms of nitrogen in two molecules of ammonia.

1869 H. E. Roscoe Lessons Elem. Chem. (new ed.) xxxiii. 337 The ethylene diamines are volatile bases obtained by acting with ammonia on ethylene dibromide.

This entry has not yet been fully updated (first published 1895; most recently modified version published online June 2018).

单词	diamine
释义	diaminen. /ˈdʌɪəmiːn/ Etymology: < di- comb. form + amine n. Chemistry. An amine, or compound derived from two molecules of ammonia the hydrogen of which is replaced partly or wholly by one or more basic radicals, as ethene-diamineNH₂NH₂ C₂H₄. ΚΠ 1866 E. Frankland Lect. Notes 367 The diamines are formed by the coupling together two atoms of nitrogen in two molecules of ammonia. 1869 H. E. Roscoe Lessons Elem. Chem. (new ed.) xxxiii. 337 The ethylene diamines are volatile bases obtained by acting with ammonia on ethylene dibromide. This entry has not yet been fully updated (first published 1895; most recently modified version published online June 2018). < n.1866
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