四乙基锡

四乙基锡
IUPAC名
Tetraethyltin
系统名
Tetraethylstannane (substitutive)
tetraethyltin (additive)
别名 四乙基甲锡烷
识别
缩写 TET
CAS号 597-64-8  checkY
PubChem 11704
ChemSpider 11212
SMILES
 
  • CC[Sn](CC)(CC)CC
UN编号 3384
EINECS 209-906-2
MeSH Tetraethyltin
性质
化学式 C8H20Sn
摩尔质量 234.95 g·mol−1
外观 无色液体
密度 1.187 g cm−3
熔点 -112 °C(161 K)
沸点 181 °C(454 K)
危险性
警示术语 R:R26/27/28 R50/53
安全术语 S:S26, S27, S28, S45, S60, S61
欧盟分类 剧毒 T+有害环境物质 N
NFPA 704
2
3
3
 
相关物质
相关化学品 四丁基锡

四甲基锡
四乙基锗
四乙基铅

若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

四乙基锡是一种有机锡化合物,化学式 C
8
H
20
Sn
,结构式 (CH3CH2)4Sn, 由原子和四个乙基组成。它是一种重要的有机锡化合物,一般简称 TET

四乙基锡是一种可燃的无色液体,可溶于乙醚但不溶于水。四乙基锡的熔点为 -112 °C , 沸点为 181 °C。[1][2] 它可用于电子行业。

四乙基锡可以由乙基溴化镁四氯化锡反应而成;[1]

SnCl4 + 4 (C2H5)MgBr → (CH3CH2)4Sn + 4 MgBrCl

四丙基锡四丁基锡也可以用类似的方法制备。[1]

四乙基锡进入人体后,会转化成毒性更强的三乙基锡[3]

参见

参考资料

  1. ^ 1.0 1.1 1.2 G. J. M. Van Der Kerk and J. G. A. Luijten (1956), "Tetraethyltin"页面存档备份,存于互联网档案馆). Organic Syntheses, volume 36, page 86; Coll. Vol. 4, p.881 (1963)
  2. ^ SAFC corp, tetraethyltin页面存档备份,存于互联网档案馆) catalog page. Accessed on 2011-01-18.
  3. ^ Schmid, D. O.; Cwik, S. R receptors on lymphocytes of sheep. Animal Blood Groups and Biochemical Genetics. 1975, 6 (1): 61–62. PMID 1200418. doi:10.1111/j.1365-2052.1975.tb01351.x. 

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