油酸鈷
油酸鈷 | |
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別名 | 9Z-十八碳烯酸鈷(II) |
識別 | |
CAS號 | 19192-71-3 ![]() |
性質 | |
化學式 | C36H66CoO4 |
摩爾質量 | 621.84 g·mol−1 |
外觀 | 蠟狀固體[1] 棕色無定形粉末[2] |
熔點 | 235 °C[2] |
溶解性(水) | 難溶[2] |
溶解性 | 可溶於四氯化碳等溶劑[3] |
若非註明,所有數據均出自標準狀態(25 ℃,100 kPa)下。 |
油酸鈷是鈷的羧酸鹽,化學式為Co(C18H33O2)2,是金屬皂的一種。它可由鈷在含四乙基高氯酸銨的丙酮溶液中電解得到[4],或由氯化鈷和油酸鈉在水-乙醇-己烷中於70 °C反應得到,生成的油酸鈷會溶解在己烷中。[1]它的熱力學溶度積(−log Ksp,25 °C)為16.26±0.12。[5]它可用於製備含鈷納米材料。[6]
參考文獻
- ^ 1.0 1.1 Jong-Pil Ahn, Min-Suk Kim, Se-Hoon Kim, Byung-Ha Lee, Do-Kyung Kim, Joo-Seok Park. Hot-Injection Thermolysis of Cobalt Antimony Nanoparticles with Co(II)-Oleate and Sb(III)-Oleate. Journal of the Korean Ceramic Society. 2016-05-31, 53 (3): 367–375 [2023-02-27]. ISSN 1229-7801. doi:10.4191/kcers.2016.53.3.367. (原始內容存檔於2023-02-27) (英語).
- ^ 2.0 2.1 2.2 Dale L. Perry. Handbook of Inorganic Compounds. CRC Press. 19 April 2016: 134 [2023-02-27]. ISBN 978-1-4398-1462-8. (原始內容存檔於2023-02-27).
- ^ Studies on the Behaviour of Cobalt and Calcium Soaps. Part-1. Solubility Studies in Non-aqueous Solvents. Zenodo (Zenodo). [2023-11-15]. doi:10.5281/ZENODO.6199911. (原始內容存檔於2023-02-27).
- ^ N. Kumar, Dennis G. Tuck, Katherine D. Watson. The direct electrochemical synthesis of some transition metal carboxylates. Canadian Journal of Chemistry. 1987-04-01, 65 (4): 740–743 [2023-02-27]. ISSN 0008-4042. doi:10.1139/v87-125 (英語).
- ^ Larionov, E. G.; Starostina, L. I. The thermodynamic solubility products of oleic acid and cadmium(II), manganese(II), cobalt(II) and nickel(II) oleates. Sibirskii Khimicheskii Zhurnal. 1992, (4): 105–108. ISSN 0869-2793 (俄語).
- ^ Haitao Zhang, Don-Hyung Ha, Robert Hovden, Lena Fitting Kourkoutis, Richard D. Robinson. Controlled Synthesis of Uniform Cobalt Phosphide Hyperbranched Nanocrystals Using Tri- n -octylphosphine Oxide as a Phosphorus Source. Nano Letters. 2011-01-12, 11 (1): 188–197 [2023-02-27]. ISSN 1530-6984. doi:10.1021/nl103400a. (原始內容存檔於2023-02-27) (英語).