P-Brom-ethylphene was prepared by brom-phene by means of Friedel-Crafts and Huang Ming-long reactions. The synthesis can be industrialized because of good quality, high yield and low cost.

• 对溴乙苯是以溴苯为原料,经付克乙酰化,黄鸣龙还原等反应合成,其质量和收率较高,成本较低,具有工业化意义。