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化合物 来自维基百科,自由的百科全书
四氯化鈮是一種無機化合物,化學式為NbCl4。它是暗紫色晶體,對空氣和濕氣十分敏感,受熱(400℃)歧化為三氯化鈮和五氯化鈮。[1]
四氯化鈮通常由鈮和五氯化鈮晶體升溫反應得到,金屬在400°C,五氯化鈮在250°C:[2]
用金屬鋁還原五氯化鈮也能得到產物:
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