4 chloro 2 fluoro 1 iodobenzene
With 4 - chloro - 2 - fluoro - 1 - iodobenzene as the core
A craftsman is skilled in chemistry. One day, the craftsman wants to make an object, the core of which is "4 - chloro - 2 - fluoro - 1 - iodobenzene". According to the direction of "4 + chloro + 2 + fluoro + 1 + iodobenzene", the craftsman carefully prepares all kinds of materials, checks their purity, and makes sure they are free of impurities.
The craftsman sets the kettle on the table, and takes the reactants into the kettle with precise quantities. Heat up the fire, observe the changes in the kettle, observe its color, smell its smell, adjust the temperature and control the time in a timely manner. In the meantime, or add additives to promote the smooth reaction and ensure that it follows the established direction.
After time and time, the reaction is completed. The craftsman also performs separation and purification techniques to obtain pure "4-chloro-2-fluoro-1-iodobenzene" related products. Looking at its phase and measuring its physical properties, it is all as expected.
The diligence and refinement of the craftsman are fully demonstrated in this matter of making things, and the resulting things, or used by other industries, have opened up new paths and promoted development.