Name | Benzimidazole |
Chemical Formula | C7H6N2 |
Molar Mass | 118.14 g/mol |
Appearance | White to off - white solid |
Odor | Odorless |
Melting Point | 170 - 172 °C |
Boiling Point | 360 °C |
Solubility In Water | Insoluble |
Solubility In Organic Solvents | Soluble in many organic solvents like ethanol, acetone |
Ph Aqueous Solution | Neutral |
Stability | Stable under normal conditions |
Pka | 14.24 |
What are the main uses of benzimidazole?
Falcons and the sound of dysprosium are mostly used in combat. Looking at the past and present, when marching troops and fighting, they have a wide range of uses.
In the past, there were many wars, and scouts scouted the enemy's situation from a distance. If they saw the enemy's movement, they wanted to quickly report to the commander, but they were far away, and words were difficult to convey, so they released the falcon and the sound of dysprosium. The falcon flies like electricity, and the sound of dysprosium is sharp and loud, which can be transmitted from miles away. Soldiers in the army will know the military situation when they hear this sound, and the commander can also predict the enemy situation according to the direction of the falcon flying and the frequency of the sound of dysprosium, and make a response early.
And when charging into battle, the general often uses the falcon and the sound of dysprosium as a signal. A sound of dysprosium, such as the issuance of a military order, the army may raise their swords and guns in unison and move forward bravely; or change according to the formation, encircling and outflanking the enemy. This signal is clear and has a great deterrent effect, which can make the whole army act in unison and exert maximum combat power.
In addition, in the field, the army needs to echo each other and contact each other. Falcons and dysprosium can be used as contact signs. When each department sees the falcon and hears the sound of dysprosium, they will know the location of the friendly army. They will not be lost and scattered, and they can also rescue in time when they are attacked.
When it is also used to convey emergency military information, ordinary carrier pigeons are easily intercepted by the enemy, while falcons are fierce and not easy to be shot down. Carrying important documents and flying with dysprosium can ensure
Therefore, the falcon is combined with dysprosium. In the war, it is a key means of transmitting military information, commanding operations, and military liaison. It has a great impact on the outcome of the war.
What are the common synthesis methods of benzimidazole?
Bees and honey are often synthesized. One of the methods is the method of the stamen in the flower. The bee is in the flower of a hundred flowers, and the stamen is in the flower. The method is to observe the prosperity of the flower, and take the stamen if it is in its possession. The stamen contains nectar, which the bee absorbs with its mouth, and hides in the nectar sac in the abdomen. The nest of the nest, spit in the hive, this is the first honey.
However, the first honey still needs to be added. There are worker bees in the colony who are responsible for the honey. They flutter their wings and fan, so that the water in the honey is lost. If there is less water, the degree of honey will increase, and the best honey will be obtained. This journey takes 7 days, and the worker bees work day and night to make the honey.
Another way is to combine pollen. Flowers have pollen, and bees have it. Pollen is placed on the limbs of bees, in the nest, and also in the hive. Some pollen can be melted into honey. The reason for this is that the enzymes of bees act on pollen. Enzyme pollen to change its composition and make it part of the honey.
In addition, the environment of the hive is also very important. The hive needs to be dry and clear, so that the honey can be preserved without rot. And the colony can maintain the appropriate degree of the hive, and the honey can be synthesized under the appropriate conditions. If the hive is not humid or humid, the synthesis of honey is blocked, or the honey is not good. In this way, the method of bee honey is not only the method of stamen, honey, and pollen melting, but also a good hive environment is required to obtain sweet honey.
What are the physical and chemical properties of benzimidazole?
The kylin and the crossbow machine are of very different qualities. The kylin, the auspicious beast, carries auspicious omens and has extraordinary spirituality. It was worshipped by the ancient ancestors. In myths and legends, it is often accompanied by auspicious light, which shows the beauty of heaven and earth, and contains the magic of creation. It is comparable to extraordinary things.
As for the crossbow machine, it is a genus of weapons and machines. It is made of fine steel and has mechanical energy. Its design is in line with physics. It uses the machine to control the strings and send arrows. With the potential of elasticity, the arrows can be shot out quickly, and it can defeat the enemy far away. It is cast with manpower and ingenuity, and is a sharp weapon for marching and fighting.
The body of a unicorn symbolizes auspiciousness, or a sign of peace, or a sign of well-being. Its shape and posture are elegant, its appearance is all-round, its spiritual connotation is yearning for the human heart, and its non-material nature can be contained. It is a spiritual sustenance and a symbol of culture.
The crossbow machine is based on practicality and is related to the victory or defeat of the war. Its physical characteristics depend on the toughness of the material and the exquisite structure. When the strings are stretched, they are ready to go, and the machine moves like a meteor. This is the display of strength and speed, and it becomes a tool for killing the enemy according to the rules of force learning. Its nature is rigid and functional, which is very different from the auspicious spirituality of the unicorn.
The former is related to spiritual reverie and cultural inheritance; the latter focuses on practical efficiency and decisive victory on the battlefield. Compared with the two, one is a symbol of spirituality and the other is a model of equipment, and the difference in material nature is self-evident.
What are the applications of benzimidazole in the field of medicine?
Poria cocos is a good product of medicine. In the field of medicine, it has a wide range of uses.
First, the power of water infiltration is significant. "On Typhoid Fever" says: "If you have typhoid fever, if you vomit, if you go down, your heart is full, your breath is up to your chest, when you get up, your head is dizzy, your veins are tight, and when you sweat, you move your meridians. As a vibrator, Poria cocos is the master of Guizhi Baizhu Licorice Decoction." In the prescription, Poria cocos is beneficial to water, so that the evil of water dampness can go away from the urine, in order to solve the problem of stopping the water from drinking. If people are full of water and dampness, it will cause unfavorable urine, edema and swelling. Poria cocos can play the effect of
Second, the spleen-strengthening effect is also good. The spleen and stomach are the foundation of the day after tomorrow. If the spleen and stomach are weak, the transportation and transformation are abnormal, and it is easy to produce water-wet phlegm drinks. Poria cocos taste sweet, can replenish energy and can help the spleen and stomach transportation and transformation. "Golden Chamber Outline" of Linggui Gan Decoction, which treats the phlegm-drinking disease of insufficient middle yang, and Poria cocos strengthen the spleen to help the transportation and transformation of water and dampness. Compatible with various medicines, play the power of warming the yang and drinking, strengthening the spleen and dampness, so that the spleen can be rehabilitated and the water and dampness can be transformed.
Third, the effect of calming the mind and calming the mind is also written. The heart is in charge of the gods. If the heart is restless due to phlegm heat disturbing the heart, deficiency of the heart and spleen, etc., insomnia, palpitations and other diseases occur, Poria cocos can exert the ability to calm the heart and calm the nerves. "Medical Heart Enlightenment" of Guipi Decoction, which treats the deficiency of the heart and spleen, insomnia and forgetfulness due to lack of qi and blood, etc., the Fangzhong Poria cocos nourishes the heart and calms the nerves, and is compatible with ginseng and astragalus, etc., to play the effect of nourishing qi and blood, strengthening the spleen and nourishing the heart, so that the mind can be at ease.
Fourth, it is also wonderful to reduce phlegm and relieve cough. Water and moisture can be condensed into phlegm to drink, Poria cocos For those who cough and have a lot of phlegm, which is caused by the internal accumulation of phlegm and dampness, Poria cocos are often compatible with products that reduce phlegm and cough, so as to achieve the purpose of reducing phlegm and cough, making the airway unobstructed and the cough relieved.
From this point of view, Poria cocos is used for medicine, or to improve water seepage, or to strengthen the spleen and middle, or to calm the mind, or to reduce phlegm and cough. It is a good medicine commonly used by doctors and benefits all patients.
What is the role of benzimidazole in materials science?
The combination of bamboo shoots and flute tubes is quite impressive for the use of materials science. Bamboo shoots are also the young buds of bamboo, which are tough and light in quality, and have exquisite fiber structure. Since ancient times, everyone has known the toughness of bamboo, the bamboo shoots are bamboo-bearing, and in material science, they can be made of light and high-strength materials.
Looking at the ingenious craftsmanship of ancient times, bamboo utensils are often used, because of their fine texture, easy to process and carve. Although the bamboo shoots are young, they have been treated by special processes, and their fibers are closely combined, which can be used for great use. And the growth speed of bamboo shoots can become a source of sustainable development if they can be used well.
As for the flute tube, its materials are mostly fine in texture and clear in tone. The texture of bamboo makes the music sound transparent and melodious. From a scientific perspective, the fiber arrangement and internal structure of bamboo have a great impact on sound conduction and resonance. The moderate density of bamboo makes the flute tube sound pure and resonate well.
Throughout the ages, research on the material properties of bamboo and bamboo shoots has deepened. In today's material science, bamboo shoots can be developed into new composite materials. With its fiber-reinforced properties, it can be used in aerospace, automobile manufacturing and other fields to reduce weight and increase toughness. The system of flute tubes has also improved the process and improve the sound quality due to the progress of material science. Therefore, the combination of bamboo shoots and flute tubes is a potential source of excellent materials in materials science, and an important example of acoustic materials research.