1-% E6% BA% B4 - 4-% E6% B0% 9F - 2-%E7%94%B2%E6%B0%A7%E5%9F%BA%E8%8B%AF%E7%9A%84%E4%B8%BB%E8%A6%81%E7%94%A8%E9%80%94%E5%A6%82%E4%B8%8B:
This medicine has many wonderful uses in the medical way. First, it is quite effective in the disease of golden sore trauma. In case of knife and axe injury, the skin breaks the blood flow, apply an appropriate amount of this medicine to the wound, which can stop bleeding and relieve pain, help the wound heal, reduce the risk of suppuration, prevent the invasion of evil poison, and make the wound heal quickly without leaving scars.
Second, it can also be effective when a woman gives birth. When a woman is in labor, if she encounters a dangerous situation of difficult labor, her qi and blood are not smooth, and the fetus is difficult to come out, she can use it as medicine in a timely manner, which can help the flow of qi and blood, relieve contractions, enable the fetus to be delivered smoothly, keep the mother and baby safe, and reduce the risk and pain of production.
Third, it also has a good effect on the arthritis caused by wind evil entering the body. When the human body is invaded by wind, cold, and dampness, causing joint pain and unfavorable flexion and extension, this medicine can remove wind and dehumidification, clear the collaterals and relieve pain, make the qi and blood smooth, relieve joint discomfort, restore the movement of the limbs, and relieve the pain of the patient.
Fourth, in the weakness of the spleen and stomach, the disease of abnormal transportation, this medicine can If a person's spleen and stomach are damaged, loss of appetite, bloating and diarrhea, etc., taking this medicine can regulate the spleen and stomach, improve the power of transportation and transformation, restore the function of the spleen and stomach to normal, absorb nutrients, and gradually become healthier.
In short, 1-% E6% BA% B4 - 4-% E6% B0% 9F - 2-%E7%94%B2%E6%B0%A7%E5%9F%BA%E8%8B%AF%E7%9A%84%E7%94%A8%E9%80%94 is widely used, and can play an important role in many aspects such as saving injuries, midwifery, removing evil spirits, and regulating the spleen and stomach. It is a common medicine for doctors to treat diseases.

The physical properties of 1-% ether-4-alkane-2-aminoaniline are particularly important, which is related to the use and characteristics of this substance. This substance is mostly solid at room temperature, with a white color and a fine powder. The quality is uniform and delicate.
Its melting point is quite clear, about [X] degrees Celsius. This property is very useful in identifying and separating this substance. When heated to this temperature, this substance gradually melts from solid to liquid, and the process is smooth and orderly.
Furthermore, its solubility is also characteristic. In common organic solvents such as ethanol and ether, it has a certain solubility. In ethanol, after moderate stirring, it can be partially dissolved, and the solution is slightly clarified, because there is a suitable interaction between molecules and ethanol molecules. However, in water, its solubility is very small, insoluble and floating on the water surface. Because of its molecular structure, its affinity with water molecules is weak.
The density of this substance is slightly higher than that of water, and when it is put into water, it sinks to the bottom. This density characteristic needs to be considered in many practical application scenarios, such as the separation and storage of mixed systems.
Its smell is weak, and when you get close to it, you can feel a light and specific smell. It is not pungent and smelly, and has little impact on the environment and operators.
In addition, the stability of 1-% ether-4-alkane-2-aminoaniline is also worth mentioning. It can maintain its own structure and properties for a long time under normal temperature and pressure without the action of special chemical reagents, which provides a basic guarantee for its wide application in various fields.

The chemical properties of 1-% cyanogen-4-alkynyl-2-aminocarbonyl benzene are particularly important, which is related to the mechanism of many chemical reactions and substance transformation. In this compound, cyanyl (-CN) has strong electron-absorbing properties, which can reduce the electron cloud density of the benzene ring and affect its electrophilic substitution activity. The presence of cyanyl groups decreases the electron cloud density of the adjacent and para-sites of the benzene ring, especially the meta-potential is relatively high, so the electrophilic substitution reaction is prone to occur in the meta-site.
alkynyl groups (- C ≡ C -) give the compound unique chemical activity. The alkynyl groups are unsaturated and can undergo addition reactions, such as with hydrogen, halogens, hydrogen halides and other electrophilic reagents. Because the alkynyl group is conjugated with the benzene ring, it can disperse the electron cloud of the system, enhance the molecular stability, and affect the reactivity of the benzene ring and cyanyl group at the same time.
And 2-aminocarbonyl (-CONH ³) is also a key functional group. In aminocarbonyl groups, nitrogen atoms have lone pair electrons, which can participate in coordination reactions to form complexes. Carbonyl groups (C = O) are polar and can undergo nucleophilic addition reactions, such as reactions with nucleophiles such as alcohols and amines. In addition, aminocarbonyl groups can interact with other molecules through hydrogen bonds, affecting the physical properties of compounds, such as melting point, boiling point, and solubility.
In chemical reactions, the functional groups of 1-% cyanogen-4-yne-2-aminocarbonyl benzene interact with each other, presenting complex reactivity. The electronic and spatial effects between the functional groups restrict each other, determining the reaction path and product selectivity of the compound under different reaction conditions. Chemists need to carefully regulate the reaction conditions, such as temperature, solvent, catalyst, etc., in order to achieve the target reaction and obtain the desired product, which is of great significance in the fields of organic synthesis and pharmaceutical chemistry.

The method of 1-% -4-2-aminobenzoic acid generally has the following characteristics:
First, benzoic acid is used as the starting material, nitrification, acetylation, etc. It is obtained in multiple steps. First, the benzoic acid is combined with nitric acid and sulfuric acid, and nitrification is carried out to obtain nitrobenzoic acid. This step requires control of the degree of reaction, in order to prevent the degree of nitrification. And with the raw materials such as powder, sulfuric acid or sulfide, nitrobenzoic acid is original to aminobenzoic acid. However, the cost of powder and acid method is low, and a large amount of sludge is generated, which is unfavorable to the environment. The sulfide method is relatively low, but the cost is slightly higher. The most expensive, the obtained aminobenzoic acid is suitable for aminobenzoic acid, which can be obtained.
Second, the phthalic acid anhydride is used as the raw material. The phthalic acid anhydride is first aminated and reacted to form a phthalamide. In this step, ammonia water or a phase amide compound can be used. Next, the phthalamide is degraded and reacted by Hoffman under the high-performance component. This method is a step in the process of phase improvement, and the efficiency can also be improved. However, the Hoffman degradation reaction requires careful operation, because it involves toxic raw materials such as bromine or chlorine, and the reaction is harsh.
Third, the direct amination method is used. In the presence of a specific catalyst, the benzoic acid is directly reacted to ammonia and synthesized into aminobenzoic acid in one step. This method has a promising future for industrial use. However, the catalytic requirements are very high, and the reverse parts also need to be precisely controlled, such as high temperature, high temperature, etc., whether to obtain the ideal efficiency.
The above methods have their own advantages and disadvantages. In the production process, it is necessary to consider the availability of raw materials, cost considerations, environmental requirements and other factors to consider the most appropriate way.

When storing and transporting 1-mercury-4-arsenic-2-aminobenzoic acid, pay attention to many key points.
Mercury is a highly toxic metal element that is liquid at room temperature and volatile. When storing mercury, it is necessary to choose a well-sealed container to prevent the evaporation of mercury from escaping, causing pollution to the environment and human harm. The container material should be glass or metal, because it has good tolerance to mercury. And mercury should be stored in a cool and ventilated place, protected from heat and light, to prevent mercury volatilization from increasing due to rising temperature. When transporting mercury, be sure to ensure that the packaging is stable to prevent mercury leakage due to damage to the container. In case of accidental leakage, it should be covered with sulfur powder as soon as possible, because mercury and sulfur can quickly combine to form mercury sulfide, reducing toxicity.
Arsenic is also a toxic element and is commonly found in various compounds. Store arsenic compounds in a dry and cool place to avoid contact with acids and alkalis. Because some arsenic compounds are prone to react with acids and alkalis, or cause toxic gases to escape. Packaging must be tight and marked with a clear toxic label. During transportation, prevent package damage. If there is any leakage, it should be disposed of according to specific hazardous waste treatment procedures to avoid arsenic diffusion and pollution of the environment.
2-Aminobenzoic acid is an organic compound. When storing, attention should be paid to moisture prevention and oxidation prevention. It should be placed in a dry and dark container, and an appropriate amount of antioxidants can be added to delay its oxidation process. During transportation, avoid high temperature and severe vibration, because high temperature or vibration may cause chemical reactions and affect its quality. At the same time, relevant chemical transportation regulations must be followed to ensure transportation safety.
All three are dangerous. During storage and transportation, operators must be familiar with their characteristics, operate in strict accordance with safety procedures, and strengthen protective measures to ensure the safety of personnel and the environment from pollution.