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氯化錫

氯化锡
IUPAC名
Tin tetrachloride
Tin(IV) chloride
别名 四氯化锡,氯化锡(IV)
识别
CAS号 7646-78-8(无水)  checkY
10026-06-9(五水)  checkY
PubChem 24287
ChemSpider 22707
SMILES
 
  • Cl[Sn](Cl)(Cl)Cl
InChI
 
  • 1/4ClH.Sn/h4*1H;/q;;;;+4/p-4
InChIKey HPGGPRDJHPYFRM-XBHQNQODAC
UN编号 1827
EINECS 231-588-9
RTECS XP8750000
性质
化学式 SnCl4
摩尔质量 260.50(無水)
350.60(五水合) g·mol⁻¹
外观 发烟液体
密度 2.226(無水)[1]
2.04(五水合)
熔点 -34.07 °C (無水)
56 °C (五水合)[2]
沸点 114.1 °C
溶解性 分解(無水)
極易溶 (五水合)[2]
黏度 ? cP
危险性
欧盟危险性符号
腐蚀性腐蚀性 C
警示术语 R:R34-R52/53
安全术语 S:S1/2-S7/8-S26-S45-S61
相关物质
其他阴离子 四氟化锡
四溴化锡
四碘化锡
其他阳离子 二氯化锡
四氯化锗
四氯化铅
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

氯化錫,化學式SnCl4,為無色發煙性液體。

製備

[编辑]

可於氯化亞錫溶液中,通入過量的氯气而製得。反應式:

用途

[编辑]

氯化錫的蒸氣與水氣混合,生成氫氧化錫氯化銨之微粒而呈濃煙狀,軍事上用以製作煙幕彈。反應式:

参考文献

[编辑]
  1. ^ "Metal-Organics Catalog" physical property data were obtained from Gelest, Inc. of Morrisville, Pennsylvania (US). Retrieved from SciFinder. [2020-1-4].
  2. ^ 2.0 2.1 Handbook of Chemistry and Physics ,94th edition,2013-2014
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氯化錫
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