二草酸根合硼酸锂
外观
二草酸根合硼酸锂 | |
---|---|
别名 | LiBOB 双草酸硼酸锂 |
识别 | |
CAS号 | 244761-29-3 |
PubChem | 23677815 |
性质 | |
化学式 | LiB(C2O4)2 |
摩尔质量 | 193.79 g·mol⁻¹ |
外观 | 白色固体[1] |
熔点 | 290 °C(分解) |
溶解性(水) | 水解 |
溶解性 | 可溶于碳酸丙烯酯[2] |
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。 |
二草酸根合硼酸锂是一种化合物,化学式为LiB(C2O4)2,它可用于锂离子电池中。[3]
制备与反应
[编辑]二草酸根合硼酸锂可由草酸、氢氧化锂和硼酸加热反应制得:[1]
- 2 H2C2O4·2H2O + LiOH·H2O + H3BO3 → LiB(C2O4)2 + 9 H2O
- 2 LiB(C2O4)2 → Li2CO3 + B2O3 + 4 CO + 3 CO2
参考文献
[编辑]- ^ 1.0 1.1 1.2 Bi-Tao Yu, Wei-Hua Qiu, Fu-Shen Li, Guo-Xiang Xu. The Electrochemical Characterization of Lithium Bis(oxalato)borate Synthesized by a Novel Method. Electrochemical and Solid-State Letters. 2006, 9 (1): A1 [2020-11-20]. doi:10.1149/1.2128122 (英语).
- ^ Hee-Youb Song, Soon-Ki Jeong. Surface Film Formation on Graphite in Propylene Carbonate Solution Containing Lithium Bis(oxalate)Borate. Journal of Nanoscience and Nanotechnology. 2016-10-01, 16 (10): 10583–10587 [2020-11-20]. doi:10.1166/jnn.2016.13199 (英语).
- ^ Kang Xu, Shengshui Zhang, T. Richard Jow, Wu Xu, C. Austen Angell. LiBOB as Salt for Lithium-Ion Batteries:A Possible Solution for High Temperature Operation. Electrochemical and Solid-State Letters. 2002, 5 (1): A26 [2020-11-20]. doi:10.1149/1.1426042 (英语).