2·Using 3, 5-dimethyl phenol as raw materials, sulfuryl chloride as chlorination reagent and carbon tetrachloride as solvent to synthesize chloroxylenol.
以3,5 -二甲酚为原料,硫酰氯为氯化剂、四氯化碳为溶剂,合成对氯间二甲酚。
3·Objective To determine the impact of temperature and relative humidity on sulfuryl fluoride fumigation against rats.
目的观察温度和相对湿度对硫酰氟熏蒸灭鼠效果的影响。