三氟化錳
三氟化錳(化學式:MnF3)是一种固体,可以用二氟化錳和氟气合成。这种红色略带紫色的固体用作有机化合物(例如烃类)的氟化剂。[1]它也会形成一种水合物。
三氟化锰 | |
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IUPAC名 Manganese(III) fluoride | |
别名 | 氟化锰(III) |
识别 | |
CAS号 | 7783-53-1 |
PubChem | 82213 |
ChemSpider | 74193 |
SMILES |
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InChI |
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InChIKey | SRVINXWCFNHIQZ-DFZHHIFOAX |
RTECS | OP0882600 |
性质 | |
化学式 | MnF3 |
111.938 g·mol⁻¹ | |
外观 | 粉紫色粉末 |
密度 | 3.54 g/cm3 |
熔点 | > 600 °C (分解) |
溶解性(水) | 水解 |
结构 | |
晶体结构 | 单斜晶系, mS48 |
空间群 | C2/c, No. 15 |
配位几何 | 变形八面体 |
危险性 | |
警示术语 | R:8-20/21/22-36/37/38 |
安全术语 | S:17-26-36/37/39 |
主要危害 | 有毒烟雾 |
相关物质 | |
其他阴离子 | 三氧化二锰、乙酸锰(III) |
其他阳离子 | 三氟化铬、三氟化铁、三氟化钴 |
相关化学品 | 二氟化锰、四氟化锰 |
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。 |
合成,结构与反应
相关Mn3+化合物
其他Mn3+化合物包括醋酸锰(CAS#993-02-2),乙酰丙酮锰(CAS#14284-89-0),两者在有机合成中都用作氧化剂。三氟化錳为路易斯酸性并会形成了各种不同的衍生物。其中有K2MnF3(SO4)[13]和K2MnF5.
安全注意事项
跟其他活跃的无机氟化物一样,三氟化錳应存储在聚乙烯瓶,被皮肤接触或放在任何潮湿地区时会因水解而形成氢氟酸。
参见
参考资料
- Burley, G. A.; Taylor, R. "Manganese(III) fluoride" in Encyclopedia of Reagents for Organic Synthesis (Ed: L. Paquette) 2004, J. Wiley & Sons, New York. doi:10.1002/047084289
- Z. Mazej. . Journal of Fluorine Chemistry. 2002, 114 (1): 75–80. doi:10.1016/S0022-1139(01)00566-8.
- Inorganic chemistry, Catherine E. Housecroft, A.G. Sharpe, pp.711-712, section Manganese (III) , googlebooks link (页面存档备份,存于)
- Wells, A.F. (1984) Structural Inorganic Chemistry, Oxford: Clarendon Press. ISBN 0-19-855370-6.
- Hepworth, M. A.; Jack, K. H.; Nyholm, R. S. . Nature. 1957, 179 (4552): 211–212. doi:10.1038/179211b0.
- M. A. Hepworth, K. H. Jack. . Acta Crystallographica. 1957, 10 (5): 345–351. doi:10.1107/S0365110X57001024.
- Structures of two polymorphs of MnF3·3H2O , Michel Molinier and Werner Massa , Journal of Fluorine Chemistry , Volume 57, Issues 1-3, April–June 1992, pp.139-146 , online abstract via www.sciencedirect.com (页面存档备份,存于)
- Fluorination of p-chlorobenzotrifluoride by manganese trifluoride (页面存档备份,存于) A. Kachanov, V. Kornilov, V.Belogay , Fluorine Notes :Vol. 1 (1) November–December 1998 , via notes.fluorine1.ru
- Fluorination of fluoro-cyclobutene with high-valency metal fluoride m Junji Mizukado, Yasuhisa Matsukawa, Heng-dao Quan, Masanori Tamura, Akira Sekiya , Journal of Fluorine Chemistry Volume 127, Issue 1, January 2006, Pages 79-84 , online abstract via www.sciencedirect.com (页面存档备份,存于)
- Fluorination of the cubic and hexagonal C60 modifications by crystalline manganese trifluoride , Physics of the Solid State , Volume 44, Number 4 , 4/2002 , pp.629-630 , V.É. Aleshina, A.Ya. Borshchevskii, E.V. Skokan, I.V. Arkhangel’skii, A.V. Astakhov, N.B. Shustova , online abstract via www.springerlink (页面存档备份,存于)
- Manganese; section Manganic Salts (页面存档备份,存于) via www.1911encyclopedia.org
- In situ time-resolved X-ray diffraction study of manganese trifluoride thermal decomposition , J.V. Raua, V. Rossi Albertinib, N.S. Chilingarova, S. Colonnab, U. Anselmi Tamburini, Journal of Fluorine Chemistry 4506 (2001) 1–4 , online version (页面存档备份,存于)
- Bhattacharjee, M. N; Chaudhuri, M. K. . Inorg. Synth. 1990, 27: 312–313. doi:10.1002/9780470132586.ch61.
延伸阅读
- Novel syntheses of some binary fluorides: the role of anhydrous hydrogen fluoride Acta Chim. Slov. 1999, 46(2), pp. 229–238, Zoran Mazej, Karel Lutar and Boris Žemva
- Knudsen Cell mass spectrometry study of Manganese Trifluoride vaporisation, High temperature corrosion and materials chemistry IV: proceedings of the International Symposium, pp. 521–525, google books(页面存档备份,存于)
外部链接
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