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What are the chemical properties of 1- (5-fluoro-2-iodophenyl) ethyl ketone?
1-%285-%E6%B0%9F-2-%E7%A2%98%E8%8B%AF%E5%9F%BA%29%E4%B9%99%E9%85%AE%E7%9A%84%E5%8C%96%E5%AD%A6%E6%80%A7%E8%B4%A8%E4%B8%BA%E5%90%8C%E7%94%A8%E5%90%8D%E4%B8%BA1- (5-Jiang-2-arsenic-based) urea nitrile. Its toxicity is strong, and it must not be eaten by mistake.
This substance contains arsenic base, arsenic is a highly toxic thing, and the world knows its harm. 1- (5-Jiang-2-arsenic base) urea nitrile is also very toxic because it contains this highly toxic base.
The chemical structure of the concept, the existence of its arsenic base, makes the substance show unique properties in chemical reactions. When encountering certain substances, or react violently, release more toxic gases, endangering the surrounding life.
In terms of pharmacology, due to its toxicity, if it is not accidentally entered into the body, it may interfere with the normal biochemical reactions of the human body and damage the structure and function of cells. The viscera are all damaged by it, and in some cases, the body is unwell, vomiting and diarrhea, and in others, life may be endangered.
Therefore, in the laboratory or other occasions, if you see this thing, you must be careful and strictly follow the safety procedures to prevent accidental poisoning and irreparable disaster.
What are the synthesis methods of 1- (5-fluoro-2-iodophenyl) ethyl ketone?
The synthesis method of 1 - (5 - Jiang - 2 - Chuanxiong) acetic anhydride is based on the concept of "Tiangong Kaiwu" and covers the following kinds:
First, it is based on natural materials and extracted according to ancient methods. Take plants rich in related ingredients, such as Jiang and Chuanxiong, grind them into a powder, soak them in water or wine, and filter and concentrate them many times to obtain the essence. Then, mix them with appropriate anhydride reagents, such as acetic anhydride, in a certain proportion, and boil them slowly at a suitable temperature and time, with frequent stirring to make them fully react. In this process, attention is paid to the control of heat and time, just like the ancient method of alchemy, precise and subtle, so that the raw materials can be fully converted to obtain the required 1 - (5 - Jiang - 2 - Chuanxiong base) acetic anhydride.
Second, with the help of specific utensils and processes. Although the ancients did not have the precision instruments of today, their wisdom is extraordinary. Exquisite pottery kettles or copper tripods can be made as reaction vessels. Set a layered grid in the kettle, so that the raw materials are added in sequence, and the extracts of Jiang and Chuanxiong are placed on the upper layer, and acetic anhydride is placed on the lower layer. When heated, hot air rises, and the raw materials interact at different levels, just like the fusion of yin and yang in heaven and earth. At the same time, use bamboo or copper pipes to guide gas to regulate the atmosphere of the reaction, or introduce an appropriate amount of clear air, or create a closed environment, so that the reaction can proceed in the desired direction, and finally obtain 1- (5-Jiang-2-Chuanxiong) acetic anhydride.
Third, use the help of microorganisms. In nature, find beneficial microorganisms, such as certain molds or yeasts, and inoculate them in a medium containing ingredients of Jiang and Chuanxiong. When microorganisms grow and multiply, they secrete special enzymes to catalyze related chemical reactions. This process requires creating an environment suitable for the survival of microorganisms, such as appropriate temperature, humidity and pH. Sealed in a ceramic pot, leaving tiny pores to allow air to circulate moderately, as if building a miniature ecology for microorganisms. Through the action of microorganisms, 1- (5-Jiang-2-Chuanxiongji) acetic anhydride is gradually synthesized, which is exquisite and magical with the help of natural forces.
What are the main uses of 1- (5-fluoro-2-iodophenyl) ethyl ketone?
1. ** Overview of medicinal uses **:
- 1 - (5 - Jiang - 2 - Chuanxiong root) is Chuanxiong, and its main use is wide. Although "Tiangong Kaiwu" is not a specialized medical book, Chuanxiong has an important position in the field of traditional Chinese medicine. Chuanxiong has a refreshing taste and warm sex. It belongs to the meridians of liver, gallbladder and pericardium.
2. ** Activates blood circulation and activates qi **:
- Chuanxiong is a "qi medicine in the blood", which has a significant effect in regulating poor qi and blood. For example, chest and flank pain caused by qi stagnation and blood stasis is often combined with Bupleurum, Fragrant and other qi-regulating drugs to promote qi and promote blood circulation and relieve pain. " Xuefu Zhuyu Decoction in "Medical Forest Correction", Chuanxiong is used in combination with peach kernel, safflower and other medicines for the treatment of blood stasis in the chest, which can improve chest pain, headache and other symptoms. In the field of gynecology, for disorders caused by blood stasis and qi stagnation such as irregular menstruation, menstruation closure and dysmenorrhea, Chuanxiong can perform qi stagnation in the blood, regulate menstruation and relieve pain. For example, Wenjing Decoction in "Golden Chamber Outline", Chuanxiong is compatible with Angelica, peony and other medicines, which can warm menstruation and dissipate cold, nourish blood and remove blood stasis, and regulate irregular menstruation due to deficiency and blood stasis.
3. ** Removing wind and relieving pain **:
- Chuanxiong is good at removing wind and relieving pain, and is an essential medicine for treating headaches No matter exogenous headache or internal injury headache, it can be used in combination with the symptoms. For wind-cold headache, it is often used with Baizhi, Asarum and other wind-dissipating and cold-dissipating painkillers, such as Chuanxiong Tea Diaosan, which can effectively relieve migraine headaches caused by exogenous wind evil. For wind-heat headache, it can be compatible with chrysanthemum, plaster and other heat-clearing and wind-relieving drugs. For blood deficiency headache, it can also be used with blood-nourishing drugs such as Shuidi and Angelica to replenish blood, remove wind and relieve pain. In addition, Chuanxiong can also be used to treat rheumatism and arthralgia, because it can remove wind and collaterals, and it is compatible with rheumatism-removing drugs such as Duhuo and Mulberry Parasitism, which can enhance the effect of clearing collaterals and relieving pain, and improve joint
What are the precautions for storing and transporting 1- (5-fluoro-2-iodophenyl) ethyl ketone?
1 - (5 - 2 - base) in the storage and storage, and pay attention to the general situation. This is the utility and safety of the goods, and must not be ignored.
The first important environment. It is a place of dryness, dryness, and good communication. If the environment is difficult, 1 - (5 - 2 - base) is susceptible to deliquescence, causing its chemical change and efficiency to be reduced. In case of heat, be careful to avoid high temperatures. Under high temperatures, this may cause decomposition and lose its original effect. Therefore, it needs to be properly controlled, often at room temperature, generally between 15 ° C and 25 ° C, to ensure its stability.
In addition, light is also very important. 1 - (5 - 2 - base) is sensitive to multiple light, and exposure to light can easily cause actinic reactions and destroy its molecules. Therefore, the storage device is suitable for shading, such as the brown glass bottle, which can block the intrusion of light and extend the shelf life of the material.
It is especially important to be earthquake-proof. This kind of property is brittle, and the road is bumpy, which may cause the product to break and shape. If its physical shape is changed, or its dissolution and absorption properties are affected. It is also necessary to maintain an appropriate environment, such as maintaining the quality and quality, so that the material is not invaded by external inferior parts.
In addition, the separation of other substances should not be ignored. 1 - (5 - 2 -) - non-acidic and toxic substances are common. Due to its special chemical properties, in case of acid, it is easy to cause severe reactions, or cause the failure of the substance, or even cause danger. Therefore, when it is necessary to exist and 1 - (5 - 2 -) -based), all pay attention to it, so as to preserve the quantity and efficacy of the substance.
What are the effects of 1- (5-fluoro-2-iodophenyl) ethyl ketone on the environment and human health?
1 - (5-Hg-2-arsenic) acetic acid has a significant impact on human health.
Mercury and arsenic are all heavy metals, and if they are accumulated to a certain extent in the natural environment, they will cause serious harm. In the environment, once mercury and arsenic-containing compounds are introduced into the soil, they will cause excessive gold content in the soil, destroying the soil's microbial community. Soil fertility decreases, plant growth is also inhibited, or poor fertility and poor fertility are produced. If it enters the water, it will re-infect the water source, poison aquatic life, and disrupt the balance of aquatic life, such as causing deformity, death, and algae reproduction.
As far as human health is concerned, if people are exposed to (5-mercury-2-arsenic) acetic acid from food, or are exposed to this environment through breathing, skin contact, etc., it is very harmful. Mercury can harm the nervous system, causing pain, insomnia, fatigue and other diseases. In severe cases, it can even cause mental disorders and depression. Arsenic also causes damage to multiple organ systems, especially the skin, liver, skin, etc. Skin may develop diseases such as pigmentation and keratosis, and skin cancer may develop during exposure. In addition, arsenic also has adverse effects on liver function, which can cause normal liver function. In the past, it has endangered life and health. Therefore, (5-mercury-2-arsenic) acetic acid poses a major threat to human health and needs to be highly protected against contamination.