Mass spectrometric investigation of the thermal decomposition of RDX
β Scribed by Milton Farber; R.D. Srivastava
- Publisher
- Elsevier Science
- Year
- 1979
- Tongue
- English
- Weight
- 298 KB
- Volume
- 64
- Category
- Article
- ISSN
- 0009-2614
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β¦ Synopsis
The products of thermal decomposition of 1,3,5trinitrohe~.d~dro 1,3,5trkzine (RDS) in vacuum hae been determined mass spectrometriczdly belo\ and above the melting point. Employins a cell with an elongated orifice to form d collimated beam, RDS decomposition products acre identified M ithin 3 fea microseconds after lea\ ing the cell. -4 mayor mode of thr decomposition was the splitting of the RDS molecule into txxo unst&ble fragments st 146 and 74 .unu, 3s determined by mass spectrometry-These fragments underPent further decomposition into numerous smaller species. A second mode of decomposition was the remov31 of the NO, _ "roups from the ring, le3v:ng dlhydro-sym-triazine as .I product. No evidence of the RDS molecule ~3s found in the vaporphase.
π SIMILAR VOLUMES
Thermal decomposition of pure cyclotrimethylene trinitramine (RDX) shows an endothermic peak at 205'C attributed to melting, followed by exothermic decomposition leading to a strong peak at 24O'C, and a very strong thermogravimetric peak at 260Β°C with a mass loss of 95%. However, the mixture of RDX,