二氯化碲：修订间差异
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'''二氯化碲'''是一种[[无机化合物]]，是[[碲]]的一种[[氯化物]]，化学式 |
'''二氯化碲'''是一种[[无机化合物]]，是[[碲]]的一种[[氯化物]]，化学式TeCl<sub>2</sub>。 |
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== 制备 == |
== 制备 == |
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二氯化碲可以由碲和[[二氟二氯甲烷]]反应而成。<ref name="Leopold Gmelin">{{cite book | last=Gmelin | first=Leopold |
二氯化碲可以由碲和[[二氟二氯甲烷]]反应而成。<ref name="Leopold Gmelin">{{cite book | last=Gmelin | first=Leopold | title=Tellurium | publisher=Springer-Verlag | year=1976 | oclc=77834357 | language=Pt. A in English; pt. B in German with foreward and table of contents in English and German and margin notes in English.}}</ref><ref name="DOI10.1039/JR9530003016">{{cite journal | last=Aynsley | first=E. E. | title=598. The preparation and properties of tellurium dichloride | journal=Journal of the Chemical Society (Resumed) | publisher=Royal Society of Chemistry (RSC) | year=1953 | issn=0368-1769 | doi=10.1039/jr9530003016 | page=3016}}</ref> |
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它也可以由[[四氯化碲]]和碲反应而成。<ref name="Arne Haaland">{{cite book | last=Haaland | first=Arne | title=Molecules and models : the molecular structures of main group element compounds | publisher=Oxford University Press | publication-place=Oxford New York | year=2008 | isbn=978-0-19-152860-6 | oclc=226969121}}</ref> |
它也可以由[[四氯化碲]]和碲反应而成。<ref name="Arne Haaland">{{cite book | last=Haaland | first=Arne | title=Molecules and models : the molecular structures of main group element compounds | url=https://archive.org/details/moleculesmodelsm0000haal | publisher=Oxford University Press | publication-place=Oxford New York | year=2008 | isbn=978-0-19-152860-6 | oclc=226969121}}</ref> |
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== 性质== |
== 性质== |
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二氯化碲是一种黑色固体，在水中分解。它会溶解成黑色液体，气化成紫色气体。<ref name="Dale L. Perry" /><ref name="DOI10.1016/0022-2860(85)85037-7">{{cite journal | last=Fernholt | first=Liv | last2=Haaland | first2=Arne | last3=Volden | first3=Hans V. | last4=Kniep | first4=Rüdiger | title=The molecular structure of tellurium dichloride, TeCl2, determined by gas electron diffraction | journal=Journal of Molecular Structure | publisher=Elsevier BV | volume=128 | issue=1-3 | year=1985 | issn=0022-2860 | doi=10.1016/0022-2860(85)85037-7 | pages=29–31}}</ref> |
二氯化碲是一种黑色固体，在水中分解。它会溶解成黑色液体，气化成紫色气体。<ref name="Dale L. Perry" /><ref name="DOI10.1016/0022-2860(85)85037-7">{{cite journal | last=Fernholt | first=Liv | last2=Haaland | first2=Arne | last3=Volden | first3=Hans V. | last4=Kniep | first4=Rüdiger | title=The molecular structure of tellurium dichloride, TeCl2, determined by gas electron diffraction | journal=Journal of Molecular Structure | publisher=Elsevier BV | volume=128 | issue=1-3 | year=1985 | issn=0022-2860 | doi=10.1016/0022-2860(85)85037-7 | pages=29–31}}</ref> |
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二氯化碲可作为配体，例如在Re<sub>6</sub>Te<sub>6</sub>Cl<sub>6</sub>(TeCl<sub>2</sub>)<sub>2</sub>，TeCl<sub>2</sub>与Re原子配位。<ref>Yuri V. Mironov; Michael A. Pell; James A. Ibers. The New Inorganic Ligands TeCl2 and TeBr2: Syntheses and Crystal Structures of Re6Te6Cl6(TeCl2)2 and [Re6Te8(TeBr2)6]Br2. Inorg. Chem. 1996, 35, 10, 2709–2710. {{doi|10.1021/ic951559g}}.</ref> |
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== 反应== |
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二氯化碲和[[氯化钡]]在水中反应，生成[[亚碲酸钡]]。<ref name="Richard C. Ropp">{{cite book | last=Ropp | first=R. C. | title=Encyclopedia of the alkaline earth compounds | publisher=Elsevier | publication-place=Oxford | year=2013 | isbn=978-0-444-59553-9 | oclc=827243061}}</ref> |
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:<chem>BaCl2 + 2 TeCl2 + 3 H2O -> Te + BaTeO3*3H2O + 6 HCl</chem> |
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== 参考资料== |
== 参考资料== |
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{{碲化合物}} |
{{碲化合物}} |
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{{氯化物}} |
{{氯化物}} |
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[[Category: |
[[Category:卤化碲]] |
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[[Category:氯化物]] |
[[Category:氯化物]] |
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[[Category:二价碲化合物]] |
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2024年11月25日 (一) 17:05的最新版本
| 二氯化碲 | |
|---|---|
| |
| 识别 | |
| CAS号 | 10025-71-5 
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| PubChem | 3341691 |
| SMILES |
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| 性质 | |
| 化学式 | Cl2Te |
| 摩尔质量 | 198.51 g·mol−1 |
| 外观 | 黑色固体[1] |
| 密度 | 6.9 g·cm−3[1] |
| 熔点 | 208 °C[1] |
| 沸点 | 328 °C[1] |
| 溶解性（水） | 分解[1] |
| 溶解性 | 分解于乙醚，不溶于四氯甲烷[1] |
| 相关物质 | |
| 其他阳离子 | 一氧化二氯 二氯化硫 二氯化硒 二氯化钋 |
| 相关化学品 | 二氯化三碲 四氯化碲 |
| 若非注明，所有数据均出自标准状态（25 ℃，100 kPa）下。 | |
二氯化碲是一种无机化合物，是碲的一种氯化物，化学式TeCl2。
制备
[编辑]性质
[编辑]二氯化碲是一种黑色固体，在水中分解。它会溶解成黑色液体，气化成紫色气体。[1][5]
二氯化碲可作为配体，例如在Re6Te6Cl6(TeCl2)2，TeCl2与Re原子配位。[6]
参考资料
[编辑]- ^ 1.0 1.1 1.2 1.3 1.4 1.5 1.6 Perry, Dale. Handbook of Inorganic Compounds. Boca Raton, FL: CRC Press. 2011. ISBN 978-1-4398-1462-8. OCLC 759865801.
- ^ Gmelin, Leopold. Tellurium. Springer-Verlag. 1976. OCLC 77834357 （Pt. A in English; pt. B in German with foreward and table of contents in English and German and margin notes in English.）.
- ^ Aynsley, E. E. 598. The preparation and properties of tellurium dichloride. Journal of the Chemical Society (Resumed) (Royal Society of Chemistry (RSC)). 1953: 3016. ISSN 0368-1769. doi:10.1039/jr9530003016.
- ^ Haaland, Arne. Molecules and models : the molecular structures of main group element compounds. Oxford New York: Oxford University Press. 2008. ISBN 978-0-19-152860-6. OCLC 226969121.
- ^ Fernholt, Liv; Haaland, Arne; Volden, Hans V.; Kniep, Rüdiger. The molecular structure of tellurium dichloride, TeCl2, determined by gas electron diffraction. Journal of Molecular Structure (Elsevier BV). 1985, 128 (1-3): 29–31. ISSN 0022-2860. doi:10.1016/0022-2860(85)85037-7.
- ^ Yuri V. Mironov; Michael A. Pell; James A. Ibers. The New Inorganic Ligands TeCl2 and TeBr2: Syntheses and Crystal Structures of Re6Te6Cl6(TeCl2)2 and [Re6Te8(TeBr2)6]Br2. Inorg. Chem. 1996, 35, 10, 2709–2710. doi:10.1021/ic951559g.