Chemical Formula | C7H5NS2 |
Molar Mass | 167.25 g/mol |
Appearance | Solid |
Melting Point | 130 - 132 °C |
Solubility In Water | Insoluble |
Solubility In Organic Solvents | Soluble in common organic solvents like ethanol, dichloromethane |
Odor | Characteristic, faint sulfur - like odor |
Density | Approx. 1.38 g/cm³ |
Color | Pale yellow to light brown |
What are the main application fields of 2 -thiophenylthiazole
Gallium indium gallium arsenic is an important compound semiconductor material with a wide range of application fields.
In the field of optical communication, gallium indium gallium arsenic plays a key role. Optical communication requires high-efficiency optoelectronic devices, and the performance of lasers, detectors and other devices made of this material is excellent. For example, in long-distance optical fiber communication systems, gallium indium gallium arsenic lasers can emit light signals of specific wavelengths. After being transmitted through optical fibers, the gallium indium gallium arsenide detectors accurately receive and convert them into electrical signals to ensure high-speed and stable data transmission, and help the smooth operation of modern communication networks.
In the field of infrared detection, gallium indium g Due to its sensitivity to infrared light, it can effectively detect infrared radiation, which can be used in military night vision equipment to enable soldiers to clearly see the target at night. In the field of security monitoring, it can realize the detection of dark objects and improve the efficiency of the monitoring system.
In addition, in the field of solar cells, gallium indium gallium arsenic materials are also of concern. It has a suitable energy band structure, which can effectively absorb photons in specific bands of the solar spectrum, improve the photoelectric conversion efficiency of solar cells, and is expected to provide a more efficient solution for future energy supply, promoting the development of renewable energy.
Furthermore, in high-speed electronic devices, gallium indium gallium arsenic materials are suitable for manufacturing high-frequency and high-speed transistors and other devices due to their high electron mobility and other characteristics. In the high-speed chips required for 5G and future communication technologies, it may play an important role in improving chip processing speed and performance.
What are the physical and chemical properties of 2-thiophenylthiazole?
The main chemical composition of arsenic is arsenic trioxide. The physical and chemical properties of arsenic are special.
From the perspective of physical properties, arsenic is a white powdery solid under normal conditions, with a fine texture and a powder-like feel. Its appearance is pure and white. If you don't know the guide, it may be difficult for ordinary people to associate it with highly toxic substances. And its particles are small, with good fluidity, and can be poured out smoothly in containers.
In terms of its chemical properties, arsenic is highly toxic. Its chemical properties are relatively stable, and it is difficult to spontaneously react under room temperature and pressure. However, under certain conditions, in case of strong reducing agents, a reduction reaction can occur, and the valence of arsenic can be reduced. And arsenic can react with many metal ions to form corresponding arsenide precipitation. If it encounters silver ions, it can produce black silver arsenide precipitation, which is used for simple detection of arsenic in the past. Arsenic is slightly soluble in water, and its aqueous solution is weakly acidic. Although the solubility is not high, it is enough to release toxic arsenate ions, which is extremely harmful to humans and animals. Arsenic can also neutralize with alkalis to generate corresponding arsenate. This process changes its chemical form, but it may still be toxic. In short, the physical and chemical properties of arsenic make it a very dangerous substance in nature, and people should be cautious.
What are the synthesis methods of 2-thiophenylthiazole?
According to Tiangong Kaiwu, arsenic is made from letter stone (the main ingredient is arsenic trioxide). The method is as follows:
Letter stone, which is strong in nature and often born in the mountains. After picking the letter stone, it is calcined in a kiln. The kiln must be walled with solid soil to prevent the leakage of arsenic gas. A round hole is set on the top of the kiln, and the porcelain is covered with a basin.
Break the letter stone into small pieces, spread it evenly on the bottom of the kiln, and use chestnut charcoal as fuel. After igniting, the fire needs to be even and prosperous. When the letter stone is heated, the quality of the letter stone is sublimated, and it condenses when it encounters the porcelain basin on the top of the kiln, and then arsenic is obtained.
Another saying is that in a closed kettle, the letter stone is first laid, and then covered with grass ash Plant ash has the property of adsorption. After the arsenic is sublimated, it is absorbed by it. After careful study, water immersion, filtration and other methods, the impurities can be removed, and pure arsenic can also be obtained.
However, arsenic is highly toxic, and caution must be taken when making it. The ventilation of the kiln must be good to prevent the poisoning of workers. The operator should also cover his mouth and nose with a cloth to avoid inhaling arsenic gas. And after the arsenic is made, it should be properly stored to prevent accidental touch and misuse, which will cause serious disasters.
What is the price range of 2-thiophenylthiazole in the market?
Looking at the current market, the price of monosodium glutamate often changes for many reasons.
In the city, there are different types of monosodium glutamate, and their prices are also different. Ordinary monosodium glutamate, in common packaging, about 100 grams, is sold in small shops in the market, or three to five yuan. If you buy it in big cities, buy it in bulk, and the price may be slightly reduced, or to two or three yuan per 100 grams.
And refined monosodium glutamate, its quality is purer, taste is better, and the price is slightly higher. The same 100 grams of clothing, in the city, may be sold for five to eight yuan. In busy cities, the price may reach eight to ten yuan due to rental fees, etc.
And the price of monosodium glutamate fluctuates at any time, and supply and demand change. In the harvest season, the raw materials are abundant, the production and supply are large, and the price may stabilize and drop. If the raw materials are not harvested and the supply is insufficient, the price may rise.
In addition, the price of MSG of different brands is also different. Those who are famous are often higher than those who are unknown because of their high reputation and high quality. However, those who are unknown, or compete for the market, compete for customers at the best price, so the price is often slightly lower.
In short, the price of MSG in the market is about 2 to 10 yuan per hundred grams. The specific number depends on its quality, brand, land and supply and demand conditions.
Is the production process of 2-thiophenylthiazole complicated?
The production process of arsenic is not complicated.
The production of arsenic is mostly derived from the roasting of arsenic-containing minerals. Common arsenic-containing minerals, such as arsenic sand (FeAsS), etc. When these minerals are roasted in the furnace, the arsenide is thermally decomposed, and oxidized to form arsenic trioxide, the main component of arsenic.
Its roasting furnace has different shapes, but the principle is the same. Most of them use coal and other fuels to provide a high temperature environment. In the furnace, arsenic-containing ores are evenly laid out, and with the increase of temperature, arsenic compounds are gradually converted and escaped. The escaped gas is drawn out through a specific channel, condensed when cold, and collected, which is the first product of arsenic.
The newly obtained arsenic, or contains impurities, needs to be further purified. The traditional method of purification is often borrowed from the technique of sublimation. The first product is placed in a closed container, heated to heat up, the arsenic is sublimated by heat, and the gaseous arsenic is re-condensed into a solid state when cooled, while the impurities remain in the original place, from which a purer arsenic can be obtained.
Looking at this production process, although it has gone through years, the steps are orderly and the logic is clear. From ore roasting to gas condensation, to sublimation and purification, every step has its own method. Compared with today's chemical production, although the tools and technologies are far inferior, at that time, the production of arsenic could be completed in a relatively simple way. It can be seen that the ancients also had considerable wisdom and attainments in the chemical process.