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氫化三苯基錫

氫化三苯基錫
Skeletal formula of triphenyltin hydride
Space-filling model of the triphenyltin hydride molecule
IUPAC名
三苯基錫烷
识别
CAS号 892-20-6  checkY
PubChem 6460
ChemSpider 6217
SMILES
 
  • [H][Sn](C2=CC=CC=C2)(C3=CC=CC=C3)C1=CC=CC=C1
ChEBI 30537
RTECS WH8882000
性质
化学式 C18H16Sn
摩尔质量 351.03 g·mol−1
外观 無色
密度 1.374 g/cm3
熔点 28 °C(301 K)
沸点 156 °C(429 K)
溶解性 不可溶
溶解性, 四氫呋喃 可溶
危险性
警示术语 R:R23/24/25 R50/53
安全术语 S:S26 S27 S28 S45 S60 S61
主要危害 toxic
闪点 >230 °F
相关物质
相关化学品 SnCl4,
(C6H5)3SnCl
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

氫化三苯基錫是具有示性式(C6H5)3SnH,簡稱Ph3SnH(Ph:苯基)的有機锡化合物。它是一种白色的可蒸馏油,可溶于有机溶剂。它通常用作氫自由基(H · )的来源以产生自由基或裂解碳氧键。

合成方式和會進行的化學反應

[编辑]

氫化三苯基錫是由氯化三苯基錫氫化鋁鋰還原来制備的。 [1]儘管氫化三苯基錫被视为氫自由基的来源,實際上它不會释放出非常活泼的游离氢原子。相反地,氫化三苯基錫通常因為三苯基錫自由基(Ph3Sn ·)的穩定性,以自由基链机制將氫自由基转移到反應物上。

参考資料

[编辑]
  1. ^ Clive, D. L. J. "Triphenylstannane" in Encyclopedia of Reagents for Organic Synthesis (Ed: L. Paquette) 2004, J. Wiley & Sons, New York. doi:10.1002/047084289X.rt390

 

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氫化三苯基錫
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