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溴化鎘

溴化鎘
IUPAC名
Cadmium(II) bromide
识别
CAS号 7789-42-6(无水物)  checkY
13464-92-1(四水合物)  checkY
PubChem 24609
ChemSpider 23011
SMILES
 
  • Br[Cd]Br
InChI
 
  • 1/2BrH.Cd/h2*1H;/q;;+2/p-2
InChIKey KPWJBEFBFLRCLH-NUQVWONBAB
性质
化学式 CdBr2
摩尔质量 272.219 g·mol⁻¹
外观 黄色潮解性晶体(无水)
无色风化性晶体(四水)[1]
密度 5.19
熔点 567 °C(840 K)
沸点 863 °C(1136 K)
溶解性 95g(18℃)
160g(100℃)[2]
危险性
主要危害 致癌物質
相关物质
其他阴离子 碘化鎘氯化鎘
其他阳离子 溴化鋅溴化鈣溴化鎂
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

溴化鎘是一種白色到淡黃色的晶體,實驗式為CdBr2,溶於。有较高毒性。溴化镉是典型的层状结构离子晶体[3],存在无水物、一水和四水合物。

制备

[编辑]

溴化镉由在稀氢溴酸中反应得到。[1]

参考资料

[编辑]
  1. ^ 1.0 1.1 朱文祥. 无机化合物制备手册. 化学工业出版社. 【XII-29】 四水溴化镉(cadmium bromide tetrahydrate). pp 385
  2. ^ 钟兴厚 等. 无机化学丛书. 第六卷 卤素 铜分族 锌分族. 科学出版社. 3.12.2 卤化镉. pp 577-579
  3. ^ Hiroaki Matsumoto. 镉的卤化物晶体中与卤素杂质相关的吸收和发射[J]. 发光学报. 1975(6)
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溴化鎘
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