连二亚硝酸银
连二亚硝酸银 | |
---|---|
英文名 | Silver(I) hyponitrite |
别名 | Silver hyponitrite |
识别 | |
CAS号 | 7784-04-5 |
性质 | |
化学式 | Ag2N2O2 |
摩尔质量 | 275.75 g·mol⁻¹ |
外观 | 亮淡黄色固体[1] |
密度 | 5.75 g/cm3 (at 30 °C) |
溶解性(水) | 微溶 |
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。 |
连二亚硝酸银是一种离子化合物,化学式为Ag
2N
2O
2,或表示为(Ag+
)2[ON=NO]2−。它是难溶于水和有机溶剂(如DMF、DMSO)的亮黄色固体。[1][2][3]
制备
该化合物最早于1848年被报道。[4]
- Na2N2O2 + 2AgNO3 → Ag2N2O2 + 2NaNO3
- 2 AgNO3 + 2 NaNO2 + 4 Na[Hg] + 2 H2O → Ag2N2O2 + 2 NaNO3 + 4 NaOH + 4 Hg[6]
参考文献
- ^ 1.0 1.1 1.2 Trambaklal Mohanlal Oza, Rajnikant Hariprasad Thaker (1955), "The Thermal Decomposition of Silver Hyponitrite". Journal of the American Chemical society, volume 77, issue 19, pages 4976–4980. doi:10.1021/ja01624a007
- ^ 2.0 2.1 2.2 G. David Mendenhall (1974), "Convenient synthesis of silver hyponitrite". Journal of the American Chemical society, volume 96, issue 15, page 5000. doi:10.1021/ja00822a054
- ^ Wiberg, Egon; Holleman, Arnold Frederick. Inorganic Chemistry. Elsevier. 2001. ISBN 0-12-352651-5.
- ^ (1848), "On the formation of hyponitrite of silver". Philosophical Magazine Series 3, XIII. Intelligence and miscellaneous articles, volume 33 (1848), issue 219, page 75. doi:10.1080/14786444808646049
- ^ Masatsugu Sekiguchi, Michio Kobayashi, Hiroshi Minato (1974), "Reactions between Acyl Halides and Silver Hyponitrite". Bulletin of the Chemical Society of Japan, volume 45, issue 9, pages 2932-2934. doi:10.1246/bcsj.45.2932
- ^ 无机化学丛书 第四卷 氮 磷 砷分族. 科学出版社. pp 122-123. 5.5 连二亚硝酸