四氟氧化钨是一种无机化合物,化学式为WOF4,易水解。其反应活性类似于六氟化钨。[4]
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WOF4可由氟气于230~400℃和三氧化钨反应得到:[4]
- WO3 + 2 F2 → WOF4 + 2 O2
它也可以由钨和氧气和氟气的混合物在高温下反应而成,[1]六氟化钨的部分水解也能产生WOF4:[5]
四氯氧化钨和氟化氢的反应也会产生WOF4:[3]
WOF4还可以由氟化铅和三氧化钨在700 °C下反应而成:[3]
四氟氧化钨是无色固体,会水解成钨酸:[1][5]
固态的WOF4之前假定为四聚体结构,[6]后来受到光谱学研究的质疑。在气态下,该分子具有单体结构。[7]四氟氧化钨可以和乙腈等配体形成配合物。[8][9]
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