Chemical Formula | C16H10F6N6O |
Molecular Weight | 432.28 g/mol |
Chemical Formula | C16H10F6N6O |
Molecular Weight | 432.28 |
Iupac Name | (Z)-3-amino-4-(2,4,5-trifluorophenyl)-1-(5,6-dihydro-3-(trifluoromethyl)-1,2,4-triazolo[4,3-a]pyrazin-7(8H)-yl)but-2-en-1-one |
Physical State | Solid (predicted) |
Boiling Point | Estimated high boiling point due to polar groups |
Solubility | Poorly soluble in water, likely more soluble in organic solvents like DMSO |
Logp | Positive value indicating lipophilic nature |
Pka | Amine group pKa around 9 - 11, carbonyl - related acidic pKa values possible |
Polar Surface Area | High due to nitrogen - containing heterocycles and carbonyl group |
Chemical Name | (2Z)-3-amino-1-(5,6-dihydro-3-(trifluoromethyl)-1,2,4-triazolo[4,3-a]pyrazin-7(8H)-yl)-4-(2,4,5-trifluorophenyl)but-2-en-1-one |
Molecular Formula | C16H10F6N6O |
Molecular Weight | 432.28 g/mol |
Physical State | Solid (predicted) |
Solubility | Insoluble in water (predicted), may dissolve in some organic solvents |
Appearance | White to off - white solid (predicted) |
Logp | 4.38 (predicted) |
Chemical Name | (2Z)-3-amino-1-[5,6-dihydro-3-(trifluoromethyl)-1,2,4-triazolo[4,3-a]pyrazin-7(8H)-yl]-4-(2,4,5-trifluorophenyl)but-2-en-1-one |
Molecular Formula | C16H11F6N5O |
Molecular Weight | 405.28 |
Physical State | Solid (predicted) |
Boiling Point | 515.3±50.0 °C at 760 mmHg (predicted) |
Melting Point | 177 - 179 °C |
Logp | 2.76 (predicted) |
Solubility | Poorly soluble in water (predicted) |
Pka | 13.44±0.46 (predicted) |
Flash Point | 265.4±30.1 °C (predicted) |
What is the specific meaning of the chemical name of this product?
The chemical name of this product contains profound meaning, and listen to me carefully.
Chemical names are not arbitrarily formulated, they all follow strict rules and traditions, and have both accurate meanings and scientific connotations. The naming is often based on the composition, structure and characteristics of the substance, so that the scientific community can accurately communicate and understand.
Take many chemical substances as an example, such as "sodium chloride" and "chlorine", indicating that they contain chlorine elements; the word "chemical" reveals that this is a combination of two elements; the word "sodium" indicates that another element is sodium. This name accurately outlines the essence of the substance composed of sodium and chlorination. Another example is "ethanol". The word "B" refers to its molecule containing two carbon atoms, and the word "alcohol" indicates that this substance is an alcoholic compound with specific functional groups and chemical properties.
In the naming convention, organic compounds are named according to their carbon chain structure and functional group characteristics. For example, "olefins" and "alkenes" indicate that their molecules contain carbon-carbon double bonds, which are distinguished from "alkanes" that contain only carbon-carbon single bonds. Inorganic compounds are named, either by their elemental composition or by their ionic properties.
Chemical names are not only for identification, but also for guiding scientific exploration. When researchers hear its name, they can know the basic properties of substances and plan research directions; in industrial production, ensure that raw materials are used correctly and production is carried out in an orderly manner according to accurate names; in the field of teaching, clear chemical names help students build a chemical knowledge system.
Therefore, chemical names are the cornerstone of the field of chemistry. Their accurate application and deep understanding are of crucial significance for promoting the development of chemistry, ensuring the safety and efficiency of industrial production, and cultivating chemical professionals.
What is its main purpose?
The author of "Tiangong Kaiwu" is a scientific and technological masterpiece written by Song Yingxing in the Ming Dynasty. Its main uses are quite extensive and have multiple important meanings.
Bearing the brunt, in the field of agriculture, the book contains many agricultural production technologies in detail. For example, the planting season and methods of various grains, from seed selection, sowing to field management, are described in detail. The characteristics of different soils are also analyzed, and farmers are taught how to fertilize and irrigate according to the soil. This knowledge greatly helps agricultural production and increases food yield. It is fundamental to people's livelihood, enabling the people to be full and solidifying the foundation of the country.
Furthermore, in the handicraft industry, it has made outstanding contributions. Such as the textile industry, from sericulture, silk reeling, the construction and use of textile machinery, to the dyeing of fabrics, etc., are all detailed. The ceramic production part, from the selection of raw materials, billet forming, to the control of kiln heat, is described in detail one by one. In the smelting and casting industry, metal mining, smelting methods and various equipment casting processes are also recorded. For handicraftsmen, this is a valuable experience inheritance and technical guidance, which promotes the prosperity and development of handicrafts, improves product quality and production efficiency, and promotes the progress of commodity economy.
In addition, "Tiangong Kaiwu" also has the power of scientific and technological inheritance and dissemination. It systematically organizes the technical experience scattered at that time, so that future generations can know the wisdom of the ancestors. And this book spread overseas, let the world understand the advanced scientific and technological achievements of ancient China, and enhance the exchange of science and technology between China and foreign countries. In short, "Tiangong Kaiwu" has an indelible and important use in the inheritance, development and cultural exchange of agriculture and handicraft production technology. It is really a bright pearl in the history of ancient science and technology in our country.
What are the physical and chemical properties of this product?
This product has many characteristics of physical and chemical properties. Its physical properties, look at it, the texture is uniform, the color is warm, like suet jade, touch it, the surface is delicate, just like silk satin sliding over the fingertips, this characteristic makes it unique in terms of feel, stand out among many objects. And its density is moderate, not like the heaviness of lead iron, nor the lightness of bamboo cotton, hold it in the hand, the weight is just right, it is textured and easy to control, adding a lot of convenience when using or playing. In addition, its shape is regular, the lines are smooth and natural, or it is square and round, the edges and corners are soft, and there is no abrupt thorn feeling, showing the exquisite craftsmanship.
As for chemical properties, this product has good stability. It is not easy to chemically react with common substances at normal temperature, just like a calm old man, not easily disturbed by the outside world. Even in a moderate acid-base environment, it can maintain its own structure and properties, just like wearing an invisible armor to resist external erosion. This feature greatly enhances the durability and adaptability of the product, whether in the dry north or the wet south, it can be stored for a long time without deterioration. In addition, under specific conditions, the product also shows a certain activity, can react delicately with some special reagents, produce a unique phenomenon, which adds a bit of mystery and potential value to its application field, so that it can find a place in many industries.
What is the production process like?
The production process is as follows:
Where the mirror is cast, the mold is made of gray sand, and the copper is made of tin. First, the copper and tin are smelted in an appropriate proportion. When they are melted into one and the heat is just right, they are poured into the pre-made mold. The inside and outside of the mold need to be carefully treated to ensure that they are smooth and flat, so that the surface of the cast mirror can be uniform and flawless.
After casting, wait for the mirror to cool down and remove the mold. At this time, the mirror body appears. However, the surface of the mirror is still rough and needs to be sharpened. The method of grinding is to first use coarse stones to grind, remove the burrs and unevenness left when casting, and then grind it lightly with fine stones to make it gradually smooth. Grind to a certain extent, dip a soft object such as flannel in a special abrasive, and wipe it carefully until the mirror surface can be seen.
The edge of the mirror is either cast with patterns or engraved with inscriptions. The pattern of the pattern is first engraved on the mirror with a carving knife. When the mirror is cast, the pattern will be left on the edge of the mirror. The inscription may be recorded at the time of casting the mirror, the place, or the meaning of auspiciousness, all of which are based on exquisite carving.
As for the button on the back of the mirror, there is also attention to it. The size and shape of the button depend on the size and overall style of the mirror. When casting the mirror, the button and the mirror body are cast at one time, and then they need to be polished smooth so that they can be worn and hung. In this way, after many processes and careful production, a beautiful bronze mirror was completed.
What are the precautions during use?
All who use equipment should be cautious and careful, and observe it carefully. The benefit of equipment is related to the success or failure of things, and it is also related to the safety of people. It is impossible to ignore it.
When you first start to use equipment, you should understand its use. Read its book carefully, or listen to people's teachings, know its ingenuity, and know its regulations. Only then can you do it. If you use it rashly and don't understand the reason, you will make mistakes, or damage the equipment, or hurt yourself. As the "Tiangong Kaiwu" says, "There are intelligent and natural beings in the world, and thick people are not able to push it. It is the flower of jujube pears that has not been appreciated, but the Chu Ping is in the past; the fan of the kettle is fresh, but the cauldron is talked about extravagantly." The same is true for those who speak falsely about the reason of this
When operating, abide by its rules. Equipment has its own laws. If it goes well, it will be smooth, and if it goes against it, it will hinder. If you use force properly, you will break it if you are too fierce, and if you are too light, you will waste it. And when you focus, you should not focus on it. Distraction is chaos, and chaos is failure, which is easy to cause disasters.
After using it, you should do a good job of saving it. Clean its dust and detect its damage. If there is an injury, repair it quickly, and if there is a lack, make up for it quickly. Place it properly to prevent rust and insect infestation. If the equipment is properly maintained, it will have a long lifespan and be effective when used.
Furthermore, when everyone shares the equipment, there should be an order of order, and there should be no competition. Treat each other with If disputes are caused by disputes over equipment, it is not the work of the wise.
The way of using equipment is not a temporary achievement. You should practice it often, and practice makes perfect. And you are in awe and dare not ignore it. Only in this way can you make good use of equipment and achieve all things and keep you safe.