溴化钕：修订间差异
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小 使用HotCat已添加Category:镧系金属卤化物 |
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| CASNo = 13536-80-6 |
| CASNo = 13536-80-6 |
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| Section7 = {{Chembox Hazards |
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| ExternalSDS = N-MSDS0052 |
| ExternalSDS = N-MSDS0052 |
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| GHSPictograms = {{GHS exclamation mark}} |
| GHSPictograms = {{GHS exclamation mark}} |
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| GHSSignalWord = ''' |
| GHSSignalWord = '''警告'''<ref name="Prochem"/> |
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| HPhrases = {{H-phrases|315|319|335}}<ref name="Prochem">{{cite web|title=Neodymium Bromide {{!}} ProChem, Inc.|url=https://prochemonline.com/product/neodymiumbromide-2626|website=prochemonline.com|accessdate=20 December 2016}}</ref> |
| HPhrases = {{H-phrases|315|319|335}}<ref name="Prochem">{{cite web|title=Neodymium Bromide {{!}} ProChem, Inc.|url=https://prochemonline.com/product/neodymiumbromide-2626|website=prochemonline.com|accessdate=20 December 2016}}</ref> |
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| PPhrases = {{P-phrases|261|280|305+351+338|304+340|405|501}}<ref name="Prochem"/><ref name="Lanhit">{{cite web|title=Neodymium (III) bromide, ultra dry, 99.99% (metals basis)|url=http://lanhit.ru/en/proview.php?code=75|website=lanhit.ru|accessdate=20 December 2016}}</ref> |
| PPhrases = {{P-phrases|261|280|305+351+338|304+340|405|501}}<ref name="Prochem"/><ref name="Lanhit">{{cite web|title=Neodymium (III) bromide, ultra dry, 99.99% (metals basis)|url=http://lanhit.ru/en/proview.php?code=75|website=lanhit.ru|accessdate=20 December 2016}}</ref> |
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| Section9 = {{Chembox Related |
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| OtherAnions = |
| OtherAnions = [[氟化钕]]、[[氯化钕]]、[[碘化钕]] |
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| OtherCations = |
| OtherCations = [[溴化镨]]、[[溴化钷]]、[[三溴化铀]] |
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| OtherCpds = [[氧化钕]] |
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2020年5月17日 (日) 08:13的版本
| Neodymium(III) bromide | |
|---|---|
| IUPAC名 Tribromoneodymium | |
| 识别 | |
| CAS号 | 13536-80-6 
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| PubChem | 83564 |
| ChemSpider | 75394 |
| SMILES |
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| InChI |
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| InChIKey | LBWLQVSRPJHLEY-UHFFFAOYSA-K |
| 性质 | |
| 化学式 | NdBr3 |
| 摩尔质量 | 383.95g g·mol⁻¹ |
| 外观 | 粉末或晶体 |
| 密度 | 5.3 g/cm2 |
| 熔点 | 684 °C（957 K） |
| 沸点 | 1540 °C（1813 K） |
| 结构 | |
| 晶体结构 | Bicapped trigonal prismatic[1] |
| 配位几何 | 8[1] |
| 危险性 | |
GHS危险性符号
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| GHS提示词 | 警告[2] |
| H-术语 | H315, H319, H335[2] |
| P-术语 | P261, P280, P305+351+338, P304+340, P405, P501[2][3] |
| 相关物质 | |
| 其他阴离子 | 氟化钕、氯化钕、碘化钕 |
| 其他阳离子 | 溴化镨、溴化钷、三溴化铀 |
| 相关化学品 | 氧化钕 |
| 若非注明，所有数据均出自标准状态（25 ℃，100 kPa）下。 | |
溴化钕是一种无机化合物，化学式为NdBr3。
制备
相关化合物
钕和溴可以形成一种混合价态化合物K3NdII2NdIIIBr10，它是黑绿色晶体，属正交晶系。[5]
用碱金属还原NdBr3，还原剂为Na时，可以得到NdBr2（PbCl2型结构）；当还原剂为K或Rb时，得到的是KNd2Br5和RbNd2Br5。[6]
参考文献
- ^ 1.0 1.1 Winter, Mark. Neodymium»neodymium tribromide [WebElements Periodic Table]. www.webelements.com. [20 December 2016].
- ^ 2.0 2.1 2.2 Neodymium Bromide | ProChem, Inc.. prochemonline.com. [20 December 2016].
- ^ Neodymium (III) bromide, ultra dry, 99.99% (metals basis). lanhit.ru. [20 December 2016].
- ^ Borisov, G. K.; Krasnova, S. G.; Khrenova, R. I. Preparation of anhydrous bromides of some lanthanides（俄文）. Zhurnal Neorganicheskoi Khimii, 1971. 16(22): 2899-2901.
- ^ Schleid, T.; Meyer, G. K3Nd3Br10: a mixed valent neodymium(II, III) bromide. European Journal of Solid State and Inorganic Chemistry, 1991. 28(Suppl): 591-596.
- ^ Hohnstedt, Carsten; Meyer, Gerd. Metallothermic reduction of the tribromide and -iodide of neodymium with alkali metals（德文）. Zeitschrift fuer Anorganische und Allgemeine Chemie, 1993. 619(8): 1379-1383.