N-butanol was prepared with bromine and hydrobromic acid in the laboratory. 1-bromo-butane Preparation reflux device, product purification, etc. optimal design was discussed.

• 实验室制备正溴丁烷是用正丁醇与氢溴酸反应制备。探讨了1-溴丁烷制备回流装置、产品的提纯等方面的优化设计。