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What is the Chinese name of 3-bromo-5-iodo-2-pyridinamine?
3-Bromo-5-iodine-2-pyridylamine is a kind of organic compound. This name is derived according to the chemical naming rules. The "3-bromo" shows that the bromine atom is attached to the 3rd position of the pyridine ring; "5-iodine", the epiodine atom is in the 5th position of the pyridine ring; "2-pyridylamine", the aminoyl group ($- NH_ {2} $) is connected to the 2nd position of the pyridine ring.
The naming of organic compounds is designed to accurately describe their structures and facilitate academic communication. For example, the descriptions in "Tiangongkai" have their own names, and they are similar and different. The same is true of chemical nomenclature, which allows scholars to know its name and structure according to specific rules. The name of 3-bromo-5-iodine-2-pyridylamine is an important symbol in the fields of organic synthesis, medicinal chemistry, etc. Researchers can use it to clarify its molecular structure, and then explore its properties and uses.
The nomenclature system of organic chemistry is rigorous, and it is named according to factors such as atomic type, location, and functional group. The name of this compound not only follows this system, but also provides clear guidelines for chemical research, industrial production, etc., just like the names of various processes in "Tiangong Kai", each has its own designation, which cannot be confused, so that practitioners can identify things by name and promote the development and exchange of the chemical field.
What are the main uses of 3-bromo-5-iodo-2-pyridinamine?
3-Bromo-5-iodine-2-pyridylamine, this substance has a wide range of uses. In the field of medicinal chemistry, it is a key synthetic intermediate. Many bioactive compounds are prepared, and they are often used as starting materials. For example, the development of some new antibacterial drugs, with the help of its unique chemical structure, can build a molecular skeleton with a specific antibacterial mechanism, providing the possibility to fight drug-resistant bacterial infections.
In the field of materials science, it also has applications. It can be introduced into polymer materials through specific reactions, giving the material unique optical or electrical properties. For example, in organic optoelectronic materials, it can optimize the electronic transmission capacity of the material and improve the luminous efficiency, which is expected to be applied to new display technologies.
In addition, in the field of pesticide chemistry, 3-bromo-5-iodine-2-pyridylamine can be used to create new pesticides. By modifying its structure, pesticide varieties with high selectivity, high efficiency and low toxicity to specific pests are developed, which contributes to sustainable agricultural development. It not only effectively controls pests and diseases, but also reduces the impact on the environment.
What are the physical properties of 3-bromo-5-iodo-2-pyridinamine?
3-Bromo-5-iodo-2-pyridinamine is an organic compound. Its physical properties are very important, and it is related to the properties and behavior of this substance under various conditions.
This compound is usually solid, because of its strong intermolecular force, the molecules are closely arranged, so it becomes a solid state. Melting point is also one of the key physical properties, but the exact melting point varies depending on impurities and measurement methods, and is roughly in a specific temperature range. This temperature range can help identify and purify the compound.
Looking at its solubility, it has a certain solubility in organic solvents such as dichloromethane and chloroform. Because its molecular structure contains groups that can interact with organic solvents, it is conducive to its dispersion in such solvents. However, the solubility in water is low, because its polarity does not match well with water molecules, the hydrogen bond network between water molecules is difficult to accept this compound molecule.
In terms of color, pure 3-bromo-5-iodo-2-pyridinamine may be white to light yellow solid, and the color may change due to the presence of impurities, which can be the basis for judging the purity.
In addition, the compound has a certain density, and the density value reflects the relationship between its mass and volume, which is very important for the calculation of material quantity in the design of related experiments and industrial applications. Its volatility is low, and it is not easy to evaporate into gas at room temperature and pressure, which makes it relatively stable during storage and operation.
It can be seen from the above that the physical properties of 3-bromo-5-iodo-2-pyridinamine are of great significance to its applications in organic synthesis, drug discovery and other fields. Only by studying and mastering these properties can this compound be better utilized.
What are 3-bromo-5-iodo-2-pyridinamine synthesis methods?
3-Bromo-5-iodo-2-pyridinamine is an important compound in the field of organic synthesis, and there are many synthesis methods. The common method can be started by a compound containing a pyridine ring, and a series of chemical reactions can be used to reach the target product.
First, pyridine can be used as the raw material to make a bromination reaction at a specific position on the pyridine ring under specific conditions. This reaction may require suitable brominating reagents, such as bromine (Br ²) and a suitable catalyst, or a specific Lewis acid, to help the reaction proceed smoothly, so that bromine atoms can be precisely introduced into the specific position of the pyridine ring to obtain bromine-containing pyridine derivatives.
Then, the obtained bromine-containing pyridine derivatives are then iodized. Suitable iodizing reagents can be used, such as iodine (I ²) in combination with suitable reducing agents, or specific organic iodine reagents. Under suitable reaction conditions, iodine atoms are introduced to another target position in the pyridine ring to obtain pyridine derivatives containing bromine and iodine at the same time.
Finally, for pyridine derivatives containing bromine and iodine, amino groups are introduced through amination reaction, and 3-bromo-5-iodo-2-pyridinamine is obtained. This amination reaction may require suitable amination reagents, such as ammonia (NH 🥰) derivatives, in the presence of catalysts, to make the amino group replace the halogen atom at a specific position on the pyridine ring to complete the synthesis of the target compound.
There are other synthetic routes, or starting from the pyridine derivatives that already contain some of the target substituents, through reverse synthesis analysis, a reasonable reaction route is planned. The synthesis of 3-bromo-5-iodo-2-pyridinamine can also be achieved through different sequence of substitution reactions, functional group conversion and other steps. Each step requires fine control of reaction conditions, such as temperature, reaction time, reactant ratio, etc., in order to improve the yield and selectivity of the reaction, and finally obtain a high-purity target product.
3-bromo-5-iodo-2-pyridinamine what are the precautions during storage and transportation?
3-Bromo-5-iodine-2-pyridylamine is an organic compound. During storage and transportation, the following matters must be paid attention to:
First, the storage environment is the most critical. This compound should be stored in a cool, dry and well-ventilated place. Because a cool environment can inhibit its chemical reaction caused by excessive temperature, a dry state can avoid its hydrolysis by moisture, and good ventilation can disperse volatile gases that may accumulate to ensure safety. Do not place in direct sunlight to prevent light from triggering decomposition reactions and damaging its quality.
Second, the packaging must be tight. It is necessary to choose suitable packaging materials, such as sealed glass bottles or plastic bottles, and the packaging materials should be corrosion-resistant to resist the erosion of this compound. In this way, it can prevent it from contacting with outside air, moisture and other substances and avoid deterioration.
Third, during transportation, avoid violent vibration and collision. Due to violent vibration or collision or damage to the package, the compound leaks. And during transportation, the control of temperature and humidity cannot be ignored. It is recommended to maintain stable temperature and humidity conditions to meet its storage requirements.
Fourth, this compound may be toxic and irritating. Storage and transportation personnel must take appropriate protective measures, such as wearing gloves, masks and goggles, to prevent contact or inhalation and endanger health.
Fifth, fireworks should be strictly prohibited in the storage and transportation area. Due to the fact that this compound may be flammable, it will encounter an open flame or hot topic, or cause a serious accident such as fire or even explosion.
Sixth, the storage and transportation process should be recorded in detail. Information such as storage time, temperature, humidity, and transportation routes and conditions should be recorded one by one. In this way, if there is a problem, it is easy to trace and find the cause.
