Chemical Name | (1S,3aS,3bR,4R,9bS,11aS)-11a-methyl-4-{9-[(4,4,5,5,5-pentafluoropentyl)sulfanyl]nonyl}-1H,2H,3H,3aH,3bH,4H,5H,9bH,10H,11H,11aH-cyclopenta[a]phenanthrene-1,7-diol |
Chemical Name | (1S,3aS,3bR,4R,9bS,11aS)-11a-methyl-4-{9-[(4,4,5,5,5-pentafluoropentyl)sulfanyl]nonyl}-1H,2H,3H,3aH,3bH,4H,5H,9bH,10H,11H,11aH-cyclopenta[a]phenanthrene-1,7-diol |
Chemical Formula | C35H44F5O2S |
Molecular Weight | 610.78 g/mol (approximate, calculated from formula) |
Iupac Name | (1S,3aS,3bR,4R,9bS,11aS)-11a-methyl-4-{9-[(4,4,5,5,5-pentafluoropentyl)sulfanyl]nonyl}-1H,2H,3H,3aH,3bH,4H,5H,9bH,10H,11H,11aH-cyclopenta[a]phenanthrene-1,7-diol |
Chirality | Multiple chiral centers as indicated by stereochemistry (1S,3aS,3bR,4R,9bS,11aS) |
Functional Groups | Diol (-OH groups at positions 1 and 7), alkyl - sulfanyl group (9-[(4,4,5,5,5-pentafluoropentyl)sulfanyl]nonyl), methyl group at 11a position, and a cyclopenta[a]phenanthrene ring system |
Physical State | Unknown (predicted to be solid based on large non - polar structure with some polar - OH groups) |
Solubility | Likely sparingly soluble in water due to large non - polar hydrocarbon and fluorinated alkyl - sulfanyl parts, more soluble in non - polar or moderately polar organic solvents |
Boiling Point | High (due to large molecular size and presence of intermolecular hydrogen bonding from -OH groups, but difficult to estimate precisely without experimental data) |
Melting Point | High (due to intermolecular forces including hydrogen bonding and van der Waals forces, difficult to estimate precisely without experimental data) |
Polarity | Moderate polarity due to two polar -OH groups and non - polar hydrocarbon and fluorinated alkyl - sulfanyl moieties |
Chemical Name | (1S,3aS,3bR,4R,9bS,11aS)-11a-methyl-4-{9-[(4,4,5,5,5-pentafluoropentyl)sulfanyl]nonyl}-1H,2H,3H,3aH,3bH,4H,5H,9bH,10H,11H,11aH-cyclopenta[a]phenanthrene-1,7-diol |
What are the chemical structure characteristics of this product?
The chemical structure characteristics of this product are related to the atomic arrangement, chemical bonding and spatial configuration of its components.
As far as atomic arrangement is concerned, each atom is combined according to a specific law. Or in a linear arrangement, the atoms are connected one by one, like a string of beads, so that the molecule has a specific stretched shape and exhibits unique activity in certain reactions; or in a cyclic arrangement, the atoms are connected end to end to form a closed structure, giving the molecule higher stability and special electron cloud distribution, which is common in aromatic compounds.
Chemical bonding is also crucial. Covalent bonds, atoms are connected by shared electron pairs, and their bond energy, bond length, bond angle and other characteristics determine the stability and geometry of the molecule. Such as carbon-carbon double bonds, which have a strong electron cloud density and are prone to addition reactions, which greatly affect the chemical properties of the product. Ionic bonds are combined with anions and cations by electrostatic action. Such bonds are common in salt products, giving the product good solubility and conductivity.
In terms of spatial configuration, the three-dimensional structure of the molecule affects its physical and chemical properties. Taking chiral molecules as an example, they are mirror images of each other but cannot overlap, and different configurations may produce very different physiological effects in organisms. Another example is cis-trans isomerism. The same atomic composition varies in physical properties such as melting point and boiling point due to the different spatial positions of the groups on both sides of the double bond, and the chemical properties are also different.
In addition, the electronegativity difference of the atoms in the chemical structure causes the electron cloud to shift and form a polar region, which has a great impact on the properties of intermolecular forces and solubility. At the same time, the existence of the conjugate system allows electrons to delocalize in a wide range, enhances the stability of molecules, and endows unique optical and electrical properties. These chemical structure characteristics are intertwined to shape the unique properties and functions of the product.
What are the main physical properties of this product?
This product has all kinds of important physical properties. Its quality is strong and can be used to a great extent. "Tiangong Kaiwu" says: "Where gold foil is made, one thousand pieces of square inch gold are made from seven centimeters of gold, and the surface is glued to the surface, which can cover the vertical and horizontal three feet." This kind of gold has good ductility, and can be beaten into extremely thin gold foil, which extends widely.
The density of the product also has characteristics. As the book says copper: "Where copper is used for the world, it comes out of the mountain and out of the furnace, and there is red copper. Take calamine or lead ginseng, and turn the color into brass; make it into white copper with arsenic and other medicines; make it into bronze with alum and nitrate." Different kinds of copper have different densities and uses due to differences in composition.
Furthermore, the thermal conductivity cannot be ignored. "Where a kettle is stored in water and exposed to fire, it is used for daily use. Pig iron or waste cast iron is used for casting." The iron kettle can conduct heat quickly to cook food, which shows that its thermal conductivity is good, so that the things in the kettle can be heated and cooked quickly.
Its electrical conductivity also shows. Although "Tiangong Kaiwu" did not elaborate, according to today's scientific view, metals are mostly conductive. Such as copper, silver, etc., are widely used in today's electrical field. Although they were not used as much in ancient times as they are today, the physical conductivity of metals has long existed.
The hardness of the product is also the key. Tools such as axes and chisels need to have considerable hardness before they can be cut and carved. "Where iron is used to make tools, take the iron that has been fried and cooked. First cast iron into an anvil, as a place to be hammered. As the saying goes, 'All weapons are made of pliers', which is not unreasonable." Forged iron tools have increased hardness and can be used as various tools.
This product has various physical properties, is strong and can be extended, and has different densities. It conducts heat and electricity, and hard energy is a tool. It is of great significance in production and life. The ancients also knew and used it in practice.
What fields is this product used in?
This product is widely used and has applications in many fields.
In the military domain, it can help build sophisticated weapons. In the ancient battlefield, the sharpness of weapons depends on victory or defeat. The sword cast by this product is like autumn frost, and the iron is like mud, so that the soldiers can kill the enemy in front of the battle with more power; the armor made is as strong as an iron wall, which can protect the soldiers' bodies, resist the enemy's blade arrows, improve the army's combat ability, and ensure the peace of the family and the country.
In terms of architecture, it is also indispensable. When building palaces and pavilions, using it as a material can make the beams and pillars solid and the buildings stable. Like the towering palace, which has stood still after years of wind and rain, this product is indispensable. Using it to pave roads can make the road smooth, pedestrians, carriages and horses can travel unimpeded, facilitate transportation, and promote business and cultural exchanges in various places.
In the field of daily utensils production, it also shows its talents. The tableware made is exquisite and durable; the agricultural tools made are sturdy and practical. Farmers use this agricultural tool to work hard and get twice the result with half the effort, so that crops can grow better, ensure a bumper harvest of food, and provide help for the foundation of people's life. And the ornaments made with this product can be exquisite and clear, or warm like jade, or bright, which can enhance the wearer's style and satisfy the world's pursuit of beauty.
In short, this product plays an important role in military, construction, daily utensils production and many other fields, and has a profound impact on the strength of the country and the lives of the people.
What are the synthesis methods of this product?
There are many kinds of combined methods of this product, each with ingenuity. Look at "Tiangong Kaiwu", which can be used for reference.
First, the selection of materials is the key. If you want to make excellent products, you must choose high-quality materials. If you want to smelt and cast metals, you need to find high-quality ores with pure texture and few impurities, so that you can refine fine iron, pure copper, etc., which lays the foundation for subsequent production. And products for different purposes also have differences in material selection. If you make a sword, you need to choose iron with suitable carbon content, which is both rigid and soft, so that it can be sharp and durable; if you cast a bell tripod, the selection of materials will pay more attention to its ductility and sound characteristics.
Second, the processing process is rigorous. Taking porcelain making as an example, the mud is first washed, the porcelain soil is washed, and the coarse sand impurities are removed to make it delicate and uniform; then the mud is refined, and the air bubbles in the mud are eliminated by kneading, stepping, etc., to enhance plasticity. When forming, or drawing the blank, or printing the blank, depending on the shape of the utensils. Then glaze, the thickness and uniformity of the glaze are related to the color and texture of the finished product. Finally, when it is fired in the kiln, it is extremely important to control the heat. If the temperature is too high, the porcelain is easy to deform and crack; if the temperature is insufficient, the texture is loose and the color is not good. It is necessary to precisely control the heat and time according to the type of porcelain, in order to produce exquisite porcelain.
Third, the inheritance and innovation of skills. Craftsmen have passed down unique skills from generation to generation, such as lacquer decoration, from simple painting to stacking paint, carving paint and other complex techniques, all of which are inherited and accumulated. However, timely innovation is also required, such as the introduction of new forging processes in metal processing, which can improve the strength and aesthetics of the product. Combining traditional skills with new methods makes the product have both ancient charm and the characteristics of the times.
Fourth, the inspection process is indispensable. The finished product needs to be strictly inspected. Check whether its appearance is flawed, whether the size is suitable, and whether the performance is up to standard. If it is a textile, it needs to be tested for its warp and weft density and color fastness; if it is a tool and equipment, it needs to be tested for its durability. Those who fail to pass the test will either be reworked or discarded to ensure that the products are all good.
How stable is the product?
The stability of this product is related to many aspects. Looking at its quality materials, it selects good materials, which are solid and heavy. If it is a finely selected gold stone, it will lay a solid foundation. When making, the skills are exquisite and the processes are complicated. It seems to be carefully carved by skilled craftsmen, and every link is strictly in accordance with the regulations. There is no difference, so its structure is stable and durable.
In different environments, it also shows a stable state. It is hot and cold, and it is difficult to change its nature. It is like a pine and cypress standing proudly in frost and snow, without changing its emerald. Wind and rain invade, and it is not easily shaken, like a rock, it does not move. Even in case of external force collision, due to reasonable structure and tough material, it can also resist one or two, and will not be damaged in an instant.
Furthermore, its design is exquisite, and the components complement each other, like a tenon-and-mortise fit, a tight fit. The layout is scientific and the force is uniform, no matter where it is placed, it can be stable and unbiased. This design not only considers the current practicality, but also considers long-term stability. It is not a temporary plan, but a long-term solution.
To sum up, the product has good stability. It is based on quality materials, skills as wings, and design as guidance. It can be as stable as Mount Tai in changing environments. It is a rare and good product.