Synthesis of Two Lead Complexes of Propellant Stabilizer Compounds: In Pursuit of Novel Propellant Additives

被引:5
作者
Lundell, Carl E. [1 ,2 ]
O'Sullivan, Owen T. [1 ]
Gau, Michael R. [1 ]
Zdilla, Michael J. [1 ]
机构
[1] Temple Univ, Dept Chem, 1901 N 13th St, Philadelphia, PA 19122 USA
[2] US Mil Acad, Dept Chem & Life Sci, West Point, NY 10996 USA
关键词
disruptive energetics; energetic materials; energy density; explosives; propellants; THERMAL-DECOMPOSITION; MODIFIERS;
D O I
10.1002/slct.201701791
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Two lead complexes, Tetrakis(mu(3)-(4-methyl-3-nitrophenyl imido lead (II))) 1, and Bis(2-nitrodiphenyl amido lead(II)) 2, were prepared by protolysis of bis(bis(trimethylsilyl)amido)lead(II) with two compounds relevant to double-base propellant stabilizers: 2-nitrodiphenylamine (NDPA) and 4-methyl-3-nitro-aniline. Crystal structures were determined as tetrahydrofuran solvates, and exhibit a number of unusual geometric features, including low lead coordination number. Heats of combustion and formation were determined using bomb calorimetry and converted to energy density using crystallographic densities. Compound 1 has an energy density of 30 MJ/L, whereas 2 was 38.2 MJ/L.
引用
收藏
页码:11673 / 11676
页数:4
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