An ab Initio Study of High-Energetic Trioxatriazinane Derivatives: Conformational Analysis, Nitrogen Inversion, Heats of Formation, Dissociation Reaction, and Dimerization

Chemphyschem. 2024 Apr 2;25(7):e202400040. doi: 10.1002/cphc.202400040. Epub 2024 Feb 15.

Abstract

High-energetic materials belong to two main classes: propellants and explosives. The still rather unexplored family of 1,3,5,2,4,6-trioxatriazinanes, N3O3R3, has a representative of each class. We have selected three compounds, R = H, R = CH3 and R = NO2, this last compound being known as TNTOTA, "trinitro-trioxa-triazinane". Of these compounds we have studied the conformational analysis, the nitrogen inversion, the heats of formation, and the dissociation reaction into the three monomers. In addition, the corresponding 1,3,2,4-dioxadiazetidines (N2O2R2) have also been studied.

Keywords: Dissociation Reaction; Explosives; Heats of Formation; Propellants; Trioxatriazinanes.