二草酸根合硼酸锂
| 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] |
| 密度 | 2.021 g/cm3[2] |
| 熔点 | 290 °C（分解） |
| 溶解性（水） | 水解 |
| 溶解性 | 可溶于碳酸丙烯酯[3] |
| 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。[4]
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）.
- ^ Zavalij, Peter Y.; Yang, Shoufeng; Whittingham, M. Stanley. Structures of potassium, sodium and lithium bis(oxalato)borate salts from powder diffraction data. Acta Crystallographica Section B Structural Science. 2003, 59 (6): 753–759. PMID 14634252. doi:10.1107/S0108768103022602.
- ^ 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）.