Diamine definitions

Diamine

1) Organic compound
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A diamine is a type of polyamine with exactly two amino groups. Diamines are mainly used as monomers to prepare polyamides, polyimides and polyureas. In terms of quantities produced, 1,6-diaminohexane, a precursor to Nylon 6-6, is most important, followed by ethylenediamine. Hydrazine (H2NNH2) is usually not considered a diamine since it is neithe...
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Diamine

• (n.) A compound containing two amido groups united with one or more basic or positive radicals, -- as contrasted with a diamide.
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diamine

(from the article `elastomer`) ...10 percent). Cracks one millimetre long appear in unprotected rubber after only a few weeks of exposure to a typical outdoor concentration of ...
Found on http://www.britannica.com/eb/a-z/d/42

diamine

<chemistry> A compound containing two amido groups united with one or more basic or positive radicals, as contrasted with a diamide. ... In chemical nomenclature, if any amine or diamine is named by prefixing the nitrogen group, the name of the latter takes the form of amido, diamido, etc, thus ethylene diamine, C2H4.(NH2)2, is also called di...
Found on http://www.encyclo.co.uk/local/20973

Diamine

Di·am'ine noun [ Prefix di- + amine .] (Chemistry) A compound containing two amido groups united with one or more basic or positive radicals, -- as contrasted with a diamide . » In chemical nomenclature, if any amine or diamine is named by prefixing the nitrogen grou...
Found on http://www.encyclo.co.uk/webster/D/58

diamine

Type: Term Pronunciation: dī′ă-mēn, -min Definitions: 1. An organic compound containing two amine groups per molecule, ethylenediamine, NH₂CH₂CH₂NH₂.
Found on http://www.medilexicon.com/medicaldictionary.php?t=24450