亚溴酸是溴的一种含氧酸,见于反应的中间体。化学式为HBrO2,其中,溴的氧化态为+3。它是一种不稳定的化合物,尽管对应的盐—亚溴酸盐已被分离。 在酸性条件下,亚溴酸盐会分解成溴。[1]
反应
- HBrO + HClO → HBrO2 + HCl
通过次溴酸的歧化反应:
- 2 HBrO → HBrO2 + HBr
- 2 HBrO3 + HBr → 3 HBrO2
用途
- 2MnO−
4 + BrO−
2 + OH− → 2MnO2−
4 + BrO−
3 + H2O
参考资料
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