油酸鈷

油酸鈷
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; 棕色無定形粉末
熔點	235 °C
溶解性（水）	難溶
溶解性	可溶於四氯化碳等溶劑
	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）.

[Ahn-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. （原始內容存檔於2023-02-27）（英語）.

[Perry-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. （原始內容存檔於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. （原始內容存檔於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 （英語）.

[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 （俄語）.

[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. （原始內容存檔於2023-02-27）（英語）.

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