Synthesis and study of the 2,4,6-triamine-1,3,5-triazine dodecahydro-closo-dodecaborate

Authors

  • Виталий Иванович Салдин Институт химии ДВО РАН
  • Наталья Никифоровна Савченко Институт химии ДВО РАН
  • Лидия Николаевна Игнатьева Институт химии ДВО РАН
  • Дмитрий Валерьевич Машталяр Институт химии ДВО РАН

Keywords:

2,4,6-triamine-1,3,5-triazine (melamine) dodecahydro-closo-dodecaborate, cation-anion interaction, thermal transformations, graphite-like carbon nitride β-С3N4

Abstract

By means of chemical and X-ray phase analysis, IR spectroscopy, differential scanning calorimetry, thermogravimetry interaction of dodecahydro-closo-dodecaboric acid with 2,4,6-triamino-1,3,5-triazine (melamine) and the resulting insoluble (С3Н6N6Н)2В12Н12 were studied. According to the IR studies, there is a noticeable cation-anion interaction in it, while the accession of the proton occurs to nitrogen of the amino group. It was established that its decomposition starts at 290 °С. Above 320 °C, a pumice-like product of yellow color is formed, presumably containing graphite-like carbon nitride β-С3N4. Upon contact of (С3Н6N6Н)2В12Н12 with the hot surface or when ignited it flashes a bright white flame with the emission of light ash that can be considered as a promising heat-resistant energy-rich compound.

Published

2019-02-15

How to Cite

Салдин, В. И., Савченко, Н. Н., Игнатьева, Л. Н., & Машталяр, Д. В. (2019). Synthesis and study of the 2,4,6-triamine-1,3,5-triazine dodecahydro-closo-dodecaborate. Vestnik of the Far East Branch of the Russian Academy of Sciences, (5), 63–72. Retrieved from http://vestnikdvo.ru/index.php/vestnikdvo/article/view/53

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