Melam (chemistry)
Appearance
| Names | |
|---|---|
| IUPAC name
N2-(4,6-Diamino-1,3,5-triazin-2-yl)-1,3,5-triazine-2,4,6-triamine | |
| Other names
A1,3,5-Triazine-2,4,6-triamine | |
| Identifiers | |
3D model (JSmol) |
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| ChemSpider | |
| ECHA InfoCard | 100.020.632 |
| EC Number |
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PubChem CID |
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| UNII | |
CompTox Dashboard (EPA) |
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| Properties[1]: 155 | |
| C6H9N11 | |
| Molar mass | 235.21 g/mol |
| Appearance | white powder |
| insoluble | |
| Solubility | slightly soluble in acids |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Melam (N2-(4,6-diamino-1,3,5-triazin-2-yl)-1,3,5-triazine-2,4,6-triamine) is a condensation product of melamine.
Synthesis
[edit]Melam was discovered by Liebig in 1834 from the residue of heating ammonium thiocyanate.[1]: 155
Properties
[edit]In the presence of 30% ammonia, melam undergoes hydrolysis to form ammeline and melamine. It also reacts with concentrated nitric acid, producing cyanuric acid.[1]: 155
Upon heating, melam first loses ammonia to form melem, and then melon.[1]: 155
References
[edit]- 1 2 3 4 Bann, Bernard; Miller, Samuel A. (1 February 1958). "Melamine And Derivatives Of Melamine". Chemical Reviews. 58 (1): 131–172. doi:10.1021/cr50019a004.

