甲磺酸鈰

甲磺酸鈰
別名	Cerous methanesulfonate
識別
CAS號	73640-09-2; 77998-20-0（二水）
PubChem	11826045
ChemSpider	10000696
SMILES	CS(=O)(=O)[O-].CS(=O)(=O)[O-].CS(=O)(=O)[O-].[Ce+3];
InChI	1/3CH4O3S.Ce/c31-5(2,3)4;/h31H3,(H,2,3,4);/q;;;+3/p-3;
InChIKey	XPQVQIJYDXCEKC-DFZHHIFOAL
性質
化學式	Ce(CH3SO3)3
摩爾質量	461.46 g/mol g·mol⁻¹
外觀	白色晶體
	若非註明，所有數據均出自標準狀態（25 ℃，100 kPa）下。

甲磺酸鈰(III)是鈰的甲磺酸鹽，為白色固體，通常以二水合物Ce(CH₃SO₃)₃·2H₂O的形式由碳酸鈰(III)和甲磺酸反應沉澱得到。它最初於1979年由L.B. Zinner製得。^[2]^[3]其晶體具有單斜聚合結構，每個甲磺酸根離子與兩個8配位數的鈰原子鍵合。^[4]無水鹽可以通過水合物在120 °C的失水得到。其它鑭系金屬甲磺酸鹽也能通過類似的方法製得。^[5] 甲磺酸鈰(III)的溶液可以作為電化學法製備Ce(IV)的前體，Ce(IV)作為強氧化劑可用於有機合成。^[6]電化學法生成Ce(IV)是鋅-鈰電池陽極的基本半反應。

參考文獻

^ Kreh, Robert P. Cerium (III) Methanesulfonate. Encyclopedia of Reagents for Organic Synthesis. 2001. doi:10.1002/047084289X.rc044.
^ Zinner, L.B. Hydrated lanthanide methanesulfonates. Academia Brasileira de Ciências. 1979, 30: 27.
^ Zinner, L.B. Anhydrous lanthanide (III) methanesulfonates. Academia Brasileira de Ciências. 1980, 52 (4): 715.
^ Aricó, E.M; Zinner, L.B.; Apostolidis, C.; Dornberger, E.; Kanellakopulos, B.; Rebizant, J. Structures of the anhydrous Yb(III) and the hydrated Ce(III), Sm(III) and Tb(III) methanesulfonates. Journal of Alloys and Compounds. 1997, 249: 111–115. doi:10.1016/s0925-8388(96)02756-9.
^ Aricó, E.M.; Zinner, L.B.; Kanellakopulos, B.; Dornberger, E.; Rebizante, J.; Apostolidis, C. Structure and properties of hydrated La(III), Nd(III) and Er(III) methanesulfonates. Journal of Alloys and Compounds. 2001,. 323–324: 39–44. doi:10.1016/s0925-8388(01)00975-6.
^ Kreh, Robert P. Mediated electrochemical synthesis of aromatic aldehydes, ketones, and quinones using ceric methanesulfonate. The Journal of Organic Chemistry. 1989, 54 (7): 1526–1531. doi:10.1021/jo00268a010.

[1] Kreh, Robert P. Cerium (III) Methanesulfonate. Encyclopedia of Reagents for Organic Synthesis. 2001. doi:10.1002/047084289X.rc044.

[Z1-2] Zinner, L.B. Hydrated lanthanide methanesulfonates. Academia Brasileira de Ciências. 1979, 30: 27.

[Z2-3] Zinner, L.B. Anhydrous lanthanide (III) methanesulfonates. Academia Brasileira de Ciências. 1980, 52 (4): 715.

[A1-4] Aricó, E.M; Zinner, L.B.; Apostolidis, C.; Dornberger, E.; Kanellakopulos, B.; Rebizant, J. Structures of the anhydrous Yb(III) and the hydrated Ce(III), Sm(III) and Tb(III) methanesulfonates. Journal of Alloys and Compounds. 1997, 249: 111–115. doi:10.1016/s0925-8388(96)02756-9.

[A2-5] Aricó, E.M.; Zinner, L.B.; Kanellakopulos, B.; Dornberger, E.; Rebizante, J.; Apostolidis, C. Structure and properties of hydrated La(III), Nd(III) and Er(III) methanesulfonates. Journal of Alloys and Compounds. 2001,. 323–324: 39–44. doi:10.1016/s0925-8388(01)00975-6.

[Kreh-6] Kreh, Robert P. Mediated electrochemical synthesis of aromatic aldehydes, ketones, and quinones using ceric methanesulfonate. The Journal of Organic Chemistry. 1989, 54 (7): 1526–1531. doi:10.1021/jo00268a010.

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