The physical properties of this compound are related to its color, state, taste, melting boiling point, density, and solubility.
Its color is either clear and colorless or brilliant, depending on its molecular structure, electron transition, etc. If there is a conjugated system in the molecule, it can often absorb light of specific wavelengths and show a colorful color.
state can be solid at room temperature and pressure, or hard and dense, or loose and fragile; it can also be liquid, flowing between, showing its viscosity and surface tension characteristics; or even gaseous, light and invisible, diffusing in space.
Taste, either tasteless and refreshing, or pungent and spicy, rancid, which is related to the nature of functional groups. Such as sulfur-containing compounds, many have an unpleasant odor; those containing hydroxyl groups may be slightly sweet.
The level of melting and boiling point depends on the strength of intermolecular forces. Hydrogen bonds, van der Waals forces, etc., are all key factors. With hydrogen bonds, the melting and boiling point is often higher, because it requires more energy to break the bonds between molecules.
Density is related to the ratio of its mass to volume, and is determined by the molecular weight and the way of molecular stacking. If there are many heavy atoms and the stacking is tight, the density is often higher.
Solubility is also an important physical property. In terms of water, those containing polar functional groups, such as hydroxyl groups and carboxyl groups, are easily soluble in water because they can form hydrogen bonds with water molecules; while those with non-polar long chains are insoluble in water, but easily soluble in organic solvents. This is the principle of similar miscibility.
And its electrical conductivity, thermal conductivity, etc. If it is a metal organic compound, or has a certain degree of electrical conductivity and thermal conductivity; if it is a covalent compound, it is mostly an electrical and thermal insulator. Magnetic, some contain special metal ions or coordination structures, or have paramagnetic and anti-magnetic properties. All kinds of physical properties of these compounds are of vital significance in scientific research, industry, and many fields of life.

This synthetic material has a wide range of uses. In the manufacture of equipment, its quality is firm and stable, it can cast sharp blades, cut iron like mud, and the edge is incomparably sharp; it can also be used for armor, to resist the blade of weapons, and to protect people. Built in the palace, it can be used as a material for pillars, supporting thousands of buildings, stable as a rock, and will not fall over time.
In the system of boats and carriages, the combined object can make the body of the boat strong, travel in rivers and seas, ride the wind and waves, and not be afraid of the danger of wind and waves; the car makes the body solid, gallop thousands of miles, and travel steadily on the road. And in the forging of weapons, its power is also great, and the arrow of the bow and crossbow is made with long-range and powerful fire, passing through objects; the genus of swords, through this refinement, combines hardness and softness, and kills the enemy to win.
As for daily use, there are also many applications. Such as cups, plates and saucers, which are made of synthetic materials, are smooth and exquisite, and very durable; there are also comb mirror casings, which are of high quality and beautiful in shape, adding a lot of color to daily life. It is also about craftsmanship decoration, carving into tools, or exquisite ornaments, or gorgeous accessories, showing exquisite workmanship, which is pleasing to the eye.
In the field of alchemy and pharmaceuticals, the compound can be used as a medicine guide, or as a cauldron, to help make medicinal pills, treat people's diseases, and prolong people's lifespan. In water conservancy facilities, it can build dikes and cofferdams, waterproof the disease, benefit irrigation, ensure the tranquility of the water and soil, and moisturize the people. This compound is indispensable in all fields, and its function is difficult to describe.

To prepare 4- (cyanomethyl) -1 -cyanomethyl-2- (tricyanomethyl) benzene, the following ancient method can be used.
First take the appropriate raw materials, among which the benzene ring-related compounds should be pure and appropriate, and the introduction reagents of cyanomethyl and tricyanomethyl should also be precisely prepared.
In a clean reactor, inject a suitable organic solvent, which should be able to dissolve the raw materials well and have no adverse interference with the reaction. Slowly add the benzene ring compound to the kettle, stir well, and maintain the temperature at a specific range. The temperature in this range needs to be carefully controlled. If it is too high, the reaction speed will be difficult to control, and if it is too low, the reaction will be slow and time-consuming.
Then, add the reagent containing cyanomethyl group dropwise, and the speed of dropwise addition should not be fast or slow, but should be uniform and stable. After the dropwise addition is completed, continue to stir for several hours to make the reaction fully proceed. At this time, the chemical bonds in the reaction system are rearranged, the atoms are reorganized, and many microscopic changes occur quietly in the kettle.
When the first step of the reaction reaches the expected level, then carefully add the reagent introducing tricyanomethyl group. This process requires more caution, because its reactivity may be different, and the reaction conditions are also strict. Control the temperature, stirring rate and other factors to ensure that the tricyanomethyl group is precisely connected to the specific position of the benzene ring.
After the reaction is completed, the product is treated Or use the method of distillation to separate the target product from the by-product and unreacted raw material according to the difference in the boiling point of each component; or use the technique of extraction to select a suitable extractant to enrich the product in a specific phase. After multiple operations, pure 4- (cyanomethyl) -1-cyano- 2- (tricyanomethyl) benzene can be obtained. The whole process requires the producer to be meticulous and skillful in order to obtain satisfactory results.

Whether the chemical properties of a substance are stable or not depends on many aspects, and it is difficult to generalize.
If you want to check whether the chemical properties of a substance are stable or not, you should consider its structure, its environment, and its interaction with other substances.
In terms of structure, the strength and type of chemical bonds between atoms are crucial. For example, diamond, its carbon atoms are closely linked by covalent bonds to form a solid tetrahedral structure, so its chemical properties are quite stable, and it is difficult to react with various substances at room temperature and pressure. On the contrary, some substances containing active chemical bonds, such as hydrogen peroxide, have weak oxygen-oxygen single bonds and are easy to break, so their chemical properties are active and unstable.
The environment is also a major factor. When the temperature increases, the molecular energy increases, the movement intensifies, the reactivity tends to increase, and the stability of the material decreases. Take sodium metal as an example, it is already active at room temperature, and reacts violently when exposed to water; if it heats up, the reaction is more intense. Another example is pressure, which has a significant impact on the reaction of gas participation. Under specific conditions, changing the pressure can cause the originally stable thing to react.
Furthermore, the interaction with other things also affects its stability. Some substances are stable in a certain environment, but change when exposed to specific reagents. For example, iron is relatively stable in dry air, but in humid air, when it interacts with water and oxygen, it is easy to rust and lose stability.
As for the judgment of stability, it needs to be considered according to the specific reaction and conditions. What is stable under normal conditions may also change under special conditions or when encountering special reactants. Therefore, whether the chemical properties of a substance are stable or not must be integrated into the structure, environment and reaction conditions to obtain a more accurate conclusion.

Today there is a compound, what is its impact on the environment? In detail, the nature of this thing is related to the change of yin and yang between heaven and earth, and the order of nature. If it is beneficial, it is like the spring breeze turning into rain, moisturizing all things. Make mountains and rivers more beautiful, plants and trees prosperous, and birds and beasts are safe. Moreover, it is also beneficial to be solid in water and soil, and clear in the air. It can keep water and soil from being lost, so that the air will last forever, and people will be in it, and their bodies and minds will be at ease.
However, if this thing is harmful, it is also a disaster. Or pollute the water of rivers, make the blue waves turbid, and the aquatic creatures will be robbed, or cause the soil to be barren, the grains will not grow, and the pastures will be barren. Or scatter into the air, causing haze to cover the sun, miasma to run rampant, and diseases to humans and animals.
Between heaven and earth, all things have their place, and the movement of one thing affects the whole body. If this compound is not disposed of properly, it will inevitably lead to ecological imbalance. Therefore, it should be carefully observed to understand its advantages and disadvantages. If it is used well, it will benefit and eliminate the harm, so that heaven and earth will return to peace, and all things will live in peace. If it is abused and not observed, the disaster will come, and it will be too late to regret. It is necessary to be prudent and seek all-round measures to ensure the well-being of the universe and the prosperity of the ecology.