Department of Chemistry, University of Idaho, Moscow, ID 83844-2343 (USA).
Angew Chem Int Ed Engl. 2016 Jan 11;55(2):772-5. doi: 10.1002/anie.201509209. Epub 2015 Nov 6.
Potassium 4,5-bis(dinitromethyl)furoxanate was synthesized readily from cyanoacetic acid. It was characterized by IR spectroscopy, elemental analysis, NMR spectroscopy, and differential scanning calorimetry (DSC), and the structure was confirmed by X-ray single-crystal diffraction. Its positive oxygen balance, high density (2.130 g cm(-3)), sensitivity (IS=2 J, FS=5 N), and calculated heat of formation (-421.0 kJ mol(-1)), combined with its calculated superior detonation performance (D=7759.0 m s(-1), P=27.3 GPa), make it a competitive replacement as a green primary explosive.
四,5-双(二硝基甲基)呋喃并[3,4-b]吡咯-2,3-二酮钾盐可由氰基乙酸简便合成。通过红外光谱、元素分析、核磁共振波谱和差示扫描量热法(DSC)对其进行了表征,并通过 X 射线单晶衍射对其结构进行了确认。其正氧平衡、高密度(2.130gcm-3)、高感度(IS=2J,FS=5N)和计算生成热(-421.0kJmol-1),结合其计算出的卓越爆轰性能(D=7759.0ms-1,P=27.3GPa),使其成为一种有竞争力的绿色起爆药替代品。