油酸钴

化合物

油酸钴是钴的羧酸盐,化学式为Co(C18H33O2)2,是金属皂的一种。它可由在含四乙基高氯酸铵丙酮溶液中电解得到[4],或由氯化钴油酸钠-乙醇-己烷中于70 °C反应得到,生成的油酸钴会溶解在己烷中。[1]它的热力学溶度积(−log Ksp,25 °C)为16.26±0.12。[5]它可用于制备含钴纳米材料。[6]

油酸钴
别名 9Z-十八碳烯酸钴(II)
识别
CAS号 19192-71-3  checkY
性质
化学式 C36H66CoO4
摩尔质量 621.84 g·mol−1
外观 蜡状固体[1]
棕色无定形粉末[2]
熔点 235 °C[2]
溶解性 难溶[2]
溶解性 可溶于四氯化碳等溶剂[3]
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

参考文献

  1. ^ 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. (原始内容存档于2023-02-27) (英语). 
  2. ^ 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. (原始内容存档于2023-02-27). 
  3. ^ 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. (原始内容存档于2023-02-27). 
  4. ^ 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 (英语). 
  5. ^ 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 (俄语). 
  6. ^ 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. (原始内容存档于2023-02-27) (英语).