四溴化镎是一种无机化合物,化学式为NpBr
4。它可由溴和金属镎反应制得:
- Np + 2Br
2 → NpBr
4
或由二氧化镎和溴化铝反应得到:[1]
- 3NpO
2 + 4AlBr
3 → 3NpBr
4 + 2Al
2O
3
但是这种方法会有部分产物分解:[2]
- 2NpBr
4 → 2NpBr
3 + Br
2
三溴化镎和溴在乙腈存在下反应,可以得到NpBr4·4MeCN。[1]
- ^ 1.0 1.1 D. Brown, J. Hill and C. E. F. Rickard. Preparation of actinide bromides and bromo-complexes by use of liquid boron tribromide or liquid bromine. J. Chem. Soc. A, 1970, 476-480. doi:10.1039/J19700000476.
- ^ Sherman Fried and Norman Davidson. The Preparation of Solid Neptunium Compound. J. Am. Chem. Soc. 1948, 70, 11, 3539–3547. doi:10.1021/ja01191a003.