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三氯化钨

三氯化钨
识别
CAS号 12371-22-1  checkY
PubChem 5251191
SMILES
 
  • Cl[W](Cl)Cl
性质
化学式 W6Cl18
摩尔质量 1741.14 g·mol⁻¹
外观 黄棕色固体
密度 5.44 g·cm−3
熔点 550 °C(823 K)[1]
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

三氯化钨是一种无机化合物,化学式为W6Cl18。它是一种八面体簇合物,为棕色固体,可由二氯化钨的氯化反应得到。[2]这种簇合物有着12个双氯桥配体,其结构和铌或钽的氯化物类似。相比之下,W6Cl12只有8个三氯桥。

六氯化钨还原,可以得到混合价态W(III)-W(IV)的氯化物:[3]

9 WCl6 + 8 Bi → 3 W3Cl10 + 8 BiCl3

参考文献

  1. ^ Eliseev, S. S.; Synthesis and physicochemical properties of tungsten trichloride. Izvestiya Akademii Nauk SSSR, Neorganicheskie Materialy 1983, V19(7), P1182-5 CAPLUS
  2. ^ Yue‐Qing Zheng, Ekaterina Jonas, Jürgen Nuss, Hans Georg von Schnering. The DMSO Solvated octahedro‐[W6iCl12aCl6 Cluster Molecule. Z. anorg. allgem. Chem. 1999, 624: 1400–1404. doi:10.1002/(SICI)1521-3749(199809)624:9<1400::AID-ZAAC1400>3.0.CO;2-0. 
  3. ^ Thurston, J. H.; Kolesnichenko, V.; Messerle, L. Trinuclear tungsten halide clusters. Inorg. Synth. 2014, 36: 24–30. doi:10.1002/9781118744994.ch5. 
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