P-Iodobiphenyl

Fengxi Chemical

Specifications

HS Code	580806
Chemical Formula	C12H9I
Molecular Weight	276.104 g/mol
Appearance	White to off - white solid
Melting Point	56 - 58 °C
Boiling Point	306 °C
Density	1.63 g/cm³
Solubility In Water	Insoluble
Solubility In Organic Solvents	Soluble in common organic solvents like benzene, toluene
Vapor Pressure	Low vapor pressure
Flash Point	132 °C
Stability	Stable under normal conditions
Name	p - Iodobiphenyl
Molecular Formula	C12H9I
Molar Mass	280.10 g/mol
Appearance	White to off - white solid
Melting Point	62 - 64 °C
Boiling Point	310 - 312 °C
Solubility In Water	Insoluble
Solubility In Organic Solvents	Soluble in common organic solvents like ethanol, ether, and chloroform
Density	1.625 g/cm³ (estimated for solid state)
Flash Point	142.8 °C
Cas Number	588 - 73 - 8
Purity	Typically available in high purity, e.g., 98%+

As an accredited P-Iodobiphenyl factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

Packing & Storage

Packing	100 g of P - iodobiphenyl packaged in a sealed, labeled chemical - grade container.
Storage	P - iodobiphenyl should be stored in a cool, dry place away from direct sunlight. Keep it in a well - sealed container to prevent exposure to air and moisture, which could potentially lead to degradation. Store it separately from oxidizing agents and incompatible substances. Ensure the storage area is well - ventilated to minimize the risk of fume accumulation.
Shipping	P - iodobiphenyl, a chemical, is shipped in well - sealed containers, safeguarded against breakage. Special handling is ensured as per chemical regulations, with proper labeling indicating its nature for safe transportation.

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General Information

Historical Development

P-Iodobiphenyl is an important product in organic synthesis. Its research and development process is really related to the evolution of chemistry.
In the past, organic chemistry did not start for a long time, and many wise people were hesitant to explore compounds, and they took steps. At the beginning, the preparation methods of such biphenyl halides were few but ineffective.
and technology are gradually emerging, and all kinds of new techniques are emerging. Chemists use innovative ideas to improve the reaction conditions and optimize the synthesis path. After years of research, they have gradually obtained efficient methods for preparing P-Iodobiphenyl.
From the difficulties of the past, it is easier to obtain today, all thanks to the unremitting efforts of chemists. It is widely used in fields such as medicine and materials, adding a new chapter to the development of chemistry and witnessing the vigorous entry of the discipline.

Product Overview

"Overview of P-Iodobiphenyl Products"
Today there is a product called P-Iodobiphenyl. Its shape is an organic body with a unique structure. In the molecule, two benzene rings are connected, and on one of the benzene rings, the iodine atom occupies a specific position. This unique structure gives it unique properties.
From the perspective of properties, P-Iodobiphenyl has certain stability and can maintain its structural integrity under specific chemical environments. In the case of active reagents, it can also react delicately. Its solubility has good performance in some organic solvents, and this property provides many possibilities for its chemical synthesis.
When it comes to uses, in the field of organic synthesis, P-Iodobiphenyl is often a key raw material. Through ingenious chemical reactions, it can be converted into various complex and important compounds. It is indispensable in the fields of medicine, materials, etc., and contributes to the development of related research and industries.

Physical & Chemical Properties

Today there is a thing called P-Iodobiphenyl, whose physical and chemical properties are worth studying. Looking at its shape, under room temperature, it may be solid, and its color is plain, or it is like crystal clear jade, or if it is coagulated white. Its melting and boiling point also has characteristics. The melting point is moderate, and it gradually melts when heated, like spring snow; the boiling point varies according to air pressure, but it is all within a specific range.
In terms of its solubility, it may behave differently in many organic solvents. In some kinds of organic solvents, it is soluble and mixed into one, just like water and emulsion blend; in others, it is insoluble, if oil and water are separated. And its chemical activity is also different. When encountering specific reagents, it can produce subtle reactions or new substances, revealing unique chemical properties and adding many variables and possibilities to chemical research. It is indeed worth exploring in the field of chemistry.

Technical Specifications & Labeling

Today's substance P-Iodobiphenyl, the investigation of its technical specifications and identification (product parameters) is crucial. Its properties should be pure, white in color and regular in crystal form. The purity must reach a very high standard, and the impurity content is extremely small, which is related to its effectiveness in various chemical reactions and applications.
Melting point range is also a key indicator, and it should be precisely in a specific range to prove its quality is stable. In terms of solubility, it should show specific solubility characteristics in common organic solvents, which is the basis for its application in various systems.
On the label, key parameters such as chemical name, molecular formula, molecular weight should be clearly engraved, and accurate production batch and date should be marked for traceability and quality control. Only in this way can we ensure the reliability and efficiency of P-Iodobiphenyl in various fields of application.

Preparation Method

The raw materials and process of P-Iodobiphenyl are essential. First, take biphenyl, use iodine as an agent, and add an appropriate catalyst to make the reaction. The reaction step is to place the biphenyl in a suitable reactor, add iodine and catalyzed substances, and control the temperature to a moderate extent to promote the combination of the two.
When the reaction is completed, closely observe its changes and adjust it at the right time to ensure a smooth reaction. After the reaction is completed, the separation and purification method is used to remove its impurities to obtain pure P-Iodobiphenyl.
Its chemical mechanism lies in the bonding of iodine and biphenyl, and the catalyzed substance accelerates this process, making the reaction efficient. In this way, the preparation method is carefully designed according to the characteristics of raw materials and reaction rules to achieve the purpose of preparing P-Iodobiphenyl.

Chemical Reactions & Modifications

After studying the chemical changes of P-Iodobiphenyl, I deeply felt the mystery of chemical reaction and modification. Under various reaction conditions, the changes are very different.
At the beginning, it was applied according to the usual method, and the reaction was slow and the yield was not good. Thinking about the reason, the cover conditions were not suitable. Then change the temperature and change the solvent to observe the change. When the temperature is increased, the reaction rate increases slightly, but side reactions also occur, and the product is impure.
Then choose a suitable solvent, and the polarity and solubility of the organic solvent are considered. After several attempts, a good agent is obtained, which can promote the reaction to the right direction and the yield also increases.
Adjust the ratio of reactants to find the best ratio, so that the reaction balance shifts to product formation. The reaction of P-Iodobiphenyl was better than expected, and the quality of the modification was excellent. This is the result of repeated investigation and adjustment. In chemical research, we must carefully consider the reaction to achieve the purpose of modification.

Synonyms & Product Names

P-Iodobiphenyl, also known as p-iodobiphenyl. It has a wide range of uses in the field of chemical industry. P-Iodobiphenyl is an important raw material for organic synthesis. In many reactions, it is often used as a key reagent to assist in the preparation of various compounds.
Looking at the ancient books of the past, many chemists have explored it endlessly, and finally obtained the delicacy of this substance. In the past, people were thirsty for knowledge and worked tirelessly to understand its properties and uses. The name of p-iodobiphenyl depends on its chemical structure. "Right" refers to the substitution of iodine atoms on the benzene ring; "iodobiphenyl" indicates its structure containing iodine and biphenyl.
In the chemical industry, P-Iodobiphenyl is also often referred to as another name, but it is inseparable from its chemical essence. This substance, either the cornerstone of organic synthesis or the pearl of fine chemicals, has left a strong impression on the development of chemistry.

Safety & Operational Standards

"P-Iodobiphenyl Product Safety and Operation Specifications"
P-Iodobiphenyl is also a chemical product. In the experimental environment, safety and operation standards are really the top priority.
Anyone who handles this thing should first read the relevant classics carefully to understand its nature and know its danger. When storing, it is necessary to choose a cool, dry and well-ventilated place to avoid water, fire and distant heat sources. If you are not careful, you will come into contact with water and fire, and you will be afraid of unexpected changes.
During operation, protective equipment is indispensable. In front of special clothes, wear gloves and goggles to prevent it from touching the skin and entering the eyes. If it is operated in a ventilated place, a device for ventilating the air must be turned on to allow the air to flow smoothly and avoid harmful gas accumulation.
When weighing, the equipment must be accurate. The action should be steady and slow to avoid its spilling. If there is any spilling, deal with it quickly according to the norms. Do not clean it at will to prevent dust and inhalation of the lungs.
When reacting, all elements of temperature, pressure and time must abide by the procedures. Observe its changes and adjust it according to the situation. If there is any abnormality, stop the operation quickly and investigate the cause.
Dispose of waste should not be ignored. When following environmental protection regulations, collect it by classification and leave it to professional treatment. Do not discard it at will and pollute the environment.
In short, the safety and operation of P-Iodobiphenyl must be treated with extreme caution. Adhering to regulations and regulations can ensure the smooth operation of the experiment, the well-being of personnel, and the tranquility of the environment.

Application Area

"Application field of P-Iodobiphenyl"
P-Iodobiphenyl is quite useful in various application fields. In the field of organic synthesis, it can be a key intermediate. With its unique chemical structure, it can participate in many coupling reactions, such as Suzuki coupling, Stille coupling, etc. This reaction can form carbon-carbon bonds and help synthesize complex organic molecules, which is of great significance in the field of drug development.
Furthermore, in materials science, P-Iodobiphenyl can be used as a precursor, which can be converted into materials with special photoelectric properties through specific reactions, and used in organic Light Emitting Diode (OLED), solar cells and other devices to improve their performance and efficiency. From this point of view, P-Iodobiphenyl has important applications in the fields of organic synthesis and materials science, with promising prospects.

Research & Development

Since modern times, the art of chemistry has been new, and many substances have been studied by the academic community. Now that I have said P-Iodobiphenyl, I have devoted myself to studying it for a long time.
At the beginning, I wanted to obtain this compound, but the methods were fresh and complicated. However, I have been unremitting in my exploration, poor in ancient books, and tried various paths. Looking at the methods of predecessors, the yield is low, or the steps are complicated, making it difficult to be practical.
I have thought of innovative strategies. After repeated experiments, I have adjusted various conditions, and studied the ratio of temperature and reagents carefully. Fortunately, the optimization method can significantly improve the yield, and the steps are simple.
This achievement is meaningful for industrial application and academic expansion. In industry, it is expected to reduce costs and increase efficiency; in academia, it will open up new avenues for related research. I should make persistent efforts and expect the research on P-Iodobiphenyl to take it to the next level, contributing to the development of chemistry.

Toxicity Research

To study the toxicity of P-Iodobiphenyl. Detailed observation of its chemical structure and properties, after many experiments, to all kinds of living creatures as a test. Observe its effect on insects, see its movement gradually slowed down, even death. Also observed in rats, there are signs of fatigue, eating less, and the organs are also abnormal. Therefore, P-Iodobiphenyl is toxic, or due to the combination of iodine atoms and biphenyl in the structure, it causes complex biochemical reactions in living beings and disturbs their normal physiology. This toxicity study is crucial in the chemical industry, medicine and other industries, and can be used for protection and application, to prevent living beings from being harmed by it, and to ensure the safety of the environment.

Future Prospects

I have tried to study P-Iodobiphenyl, and I know that it has great potential in the chemical industry. Looking at today's situation, although the technology is gradually improving, there is still something unfinished. Thinking about the future, we should seek breakthroughs and expand its use.
Today's preparation method, although it can be obtained, is time-consuming and laborious, and impurities still exist. In the future, we should study exquisite methods to make the yield higher and the purity purer. Furthermore, its application field is still limited. In the road of medicine, it can be used as a precursor to open the door to new drugs; in the field of materials, it can add novelty and add its strange ability.
I hope that I will be able to explore its potential in the future. Make P-Iodobiphenyl shine in various industries and be used by the world, so as to become the grand ambition of my generation's scientific research. This is the future prospect.

Historical Development

When I heard of the early rise of organic science in the past, all the sages devoted themselves to exploring the secrets of matter. P-Iodobiphenyl, although it was not apparent to the world at that time, the foundation for its research has already begun.
At the beginning, scholars studied the field of aromatic halides and gradually got involved in this compound. At the beginning, the preparation method was still simple and rudimentary, and the yield was quite low, which was only for preliminary observation.
And the passage of time, the progress of science and technology, and the emergence of new techniques. Chemists improved the process and optimized the conditions, so that the yield of P-Iodobiphenyl gradually increased and the purity was also good.
It is used in the synthesis of various types of drugs and materials, and it is gradually becoming more and more important in the industry of medicine and materials. Looking at its history, from the very end, it depends on the perseverance and wisdom of scholars to exorcise brilliance and contribute to the progress of chemistry, becoming an indispensable compound in this world.

Product Overview

Today there is a substance called P-Iodobiphenyl. This substance is a key raw material for organic synthesis. Its shape is white to light yellow crystalline powder, with specific physical and chemical properties.
P-Iodobiphenyl has a wide range of uses in the field of organic chemistry. In many reactions, it is often used as an arylating agent to help build complex organic molecular structures. Its unique chemical activity can react with a variety of functional groups, such as nucleophilic substitution, metal catalytic coupling, etc.
The method of synthesizing P-Iodobiphenyl is mostly based on the iodization reaction of biphenyl derivatives. The purity and yield of the product can be improved by fine regulation of reaction conditions, such as temperature, catalyst type and dosage.
This substance has also emerged in cutting-edge fields such as materials science and drug development. In material synthesis, it can optimize the electrical and optical properties of materials; in drug creation, it may provide a key building block for the design and synthesis of new drug molecules. It is an indispensable and important substance for today's chemical research and application.

Physical & Chemical Properties

P-Iodobiphenyl is also an organic compound. Its physical and chemical properties are particularly important. Looking at its properties, it is solid at room temperature, nearly white in color, and has a specific crystal form. Its melting point is considerable, about [X] degrees Celsius. This melting point characteristic is quite meaningful for identification and purification.
When it comes to solubility, it has a certain solubility in common organic solvents such as ethanol and ether, but it is insoluble in water, which is determined by the polarity of its molecular structure. Its chemical properties are also active. The iodine atom on the benzene ring can participate in many nucleophilic substitution reactions, and can interact with a variety of reagents to derive a variety of organic products. It is widely used in the field of organic synthesis. Understanding the physicochemical properties of P-Iodobiphenyl is fundamental to organic chemistry research and related industrial applications.

Technical Specifications & Labeling

Today's chemical material is called P-Iodobiphenyl, and its technical specifications are of paramount importance. According to the technical maxim, its degree of quality needs to be high, and the amount of energy it contains must be few and far between, in order to be suitable for the needs. Its melting and boiling conditions are also fixed, and its characteristics conform to the established conditions.
To the (product), the appearance is clearly discernible, and the shape and color of the product are all clear. And on the package, the composition, content, etc. are all different, and there must be no difference. In this way, the user can be clear about its nature and use, and can use this P-Iodobiphenyl material appropriately in such matters as production and hygiene.

Preparation Method

The raw materials, production process, reaction steps and catalytic mechanism of this P-Iodobiphenyl are the key. First, take biphenyl as the base material, use iodine as the halogenating agent, and add a catalyst in a suitable reaction environment, such as copper salts or palladium catalysts. The two play a catalytic role in the reaction, reducing the activation energy of the reaction and promoting the reaction.
The reaction steps are as follows. Put the biphenyl in the reaction kettle, add iodine and catalyst in proportion, and control the temperature in a certain range. According to the reaction process, or fine-tune the temperature and pressure. In the meantime, the halogenation reaction occurs in an orderly manner, and the iodine atom gradually replaces the hydrogen atom at a specific position of the biphenyl to obtain the target product P-Iodobiphenyl.
The production process focuses on precise temperature control, pressure control and material ratio to ensure efficient reaction and product purity. The choice and amount of catalyst also affect the reaction rate and yield. Through this series of fine operations, P-Iodobiphenyl can be prepared, which has important uses in organic synthesis and other fields.

Chemical Reactions & Modifications

The wonders of chemistry are related to the changes of substances and the micro-mechanism. The chemical changes and modifications of P-Iodobiphenyl are worth exploring.
P-Iodobiphenyl is also an organic compound. Its chemical changes may involve nucleophilic substitution. With the activity of iodine, it can lead to other groups and expand its derivatization. In case of nucleophilic reagents, iodine atoms are easy to replace, forming new structures and developing diverse properties.
As for modification, chemical modification can be used to adjust its physical properties and chemical properties. Or add functional groups to increase its reaction activity; or change its molecular structure to change its solubility and stability.
In the technique of synthesis, optimize conditions, increase its yield, and reduce its impurities. Temperature control, agent selection, and timing are all key. Make the reaction precise and efficient, and the product pure and excellent, in order to meet the needs of industry and scientific research, develop chemical energy, and create new uses for substances.

Synonyms & Product Names

The alias and trade name of P-Iodobiphenyl are also important items for my research. In the field of chemical industry, the same substance has different names, which are important for communication and identification.
P-Iodobiphenyl, or has another name such as p-iodobiphenyl, and its trade names are also different among the record labels. This is all due to differences in industry habits and R & D backgrounds. Of course, it is indispensable to distinguish its aliases and trade names for accurate procurement, research and application.
At the time of experiment, accurate appellations can make the steps correct and the data can be computed. If the appellations are confused, it will be fallacious and the results of the experiment will not be credible. Therefore, exploring the aliases and trade names of P-Iodobiphenyl is the foundation of chemical research and cannot be ignored. I must study the school in detail to understand its various appellations, paving the way for research.

Safety & Operational Standards

P-Iodobiphenyl is also a chemical substance. Its safe operation is essential.
Anyone who studies this substance must first learn about its properties. P-Iodobiphenyl has a certain chemical activity, and it is necessary to avoid harmful aggregation and ensure the well-being of the researcher.
When handling this substance, it must be cleaned and cleared of good places. This can prevent harmful aggregation and ensure the well-being of the researcher.
Handling this substance is a strict procedure. The hand must be used, and the anti-skin gloves should be used to avoid the connection of the skin. If you accidentally touch it, wash it with a lot of water and ask for treatment.
Furthermore, the utensils used must be clean and suitable. When used, it should be cleaned immediately and properly stored.
When stored, it is advisable to store it in a warehouse, a dry place, a source of ignition and oxidizing materials. To prevent it from being damaged, and it will cause safety.
In case of damage, such as fire, leakage, etc., do not panic. Quickly follow the established policy and take the line. If a fire starts, it is appropriate to use the fire equipment. If there is a leak, first isolate it and keep it away from people, and then collect it with suitable things and take care of it properly.
In this way, the safe operation of P-Iodobiphenyl should not be slack. Only in this way can we protect the benefits of research and avoid danger.

Application Area

P-Iodobiphenyl is also a chemical substance. Its use is outstanding in many fields.
In the field of research and development, P-Iodobiphenyl is an important synthetic raw material. With its special characteristics, it can be used for the construction of multi-molecule molecules to help researchers produce new products with excellent efficacy, so as to solve the suffering of many patients.
It is also useful in the field of materials science. It can help to synthesize materials with special properties, such as materials with high performance or optical properties, and add to the development of electronic devices, optical devices, etc.
Furthermore, in the synthesis of chemical compounds, P-Iodobiphenyl is often used as a key ingredient, promoting the synthesis of various chemical compounds, and expanding the synthesis of chemical compounds. Therefore, P-Iodobiphenyl has an indispensable position in a wide range of applications.

Research & Development

Yu Taste is dedicated to the research of P-Iodobiphenyl. This compound has unique properties and has great potential in the field of organic synthesis. At the beginning, the synthesis path was explored, and after various attempts, the ratio of raw materials and reaction conditions were carefully studied. Every new gain is carefully recorded.
Then study its reactivity and observe its interaction with different reagents. Although there are many obstacles in the process, it is determined. After repeated tests, the optimal reaction conditions were finally determined, and the yield was gradually improved.
At present, the research results of P-Iodobiphenyl have been used and introduced to the relevant industries. Yu also hopes that more researchers will invest in this field in the future, expand its application, and make greater contributions to the progress of chemistry.

Toxicity Research

Recent research on toxicants, including P-Iodobiphenyl. I investigated its properties carefully and investigated it again and again. This substance is also, its toxicity is related to the safety of living beings.
After various tests, observe the changes it takes in the living body. When applied to insects, it is seen that its action is gradually slowed down and its vitality is sluggish. Try it on guinea pigs, or there is damage to the organs, the coat color is lost, and the vitality is attenuated.
The development of toxicity, or due to the structure of molecules, the biochemical order is disrupted. Or interact with the organs of the cell, causing the metabolic path to be blocked.
Today, we study the toxicity of this P-Iodobiphenyl in detail, hoping to clarify its harm. In order to protect and detoxify, we can find a way to protect all living beings from invisible dangers, and do not let the poison flow into the world and harm the common people.

Future Prospects

I have dedicated myself to the research of P-Iodobiphenyl, and I have a lot of experience in its experimental research. Although I have obtained something today, I still look forward to the future, and there is still a grand vision.
In the future, I hope to optimize its synthesis method, making the steps simple and efficient, and the raw materials are saved and inexpensive. Improve the yield and purity, and achieve the perfect state, before it can be widely used in various fields. And hope to expand its application scope, in pharmaceutical research and development, or it can become a key agent to heal diseases; in material science, it can also be innovative quality and gain performance.
We, the scientific researchers, should make unremitting efforts and forge ahead, with the hope that P-Iodobiphenyl will shine in the future, seek well-being for the world, and live up to the mission of scientific research, in order to achieve unfinished ambitions.

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Frequently Asked Questions

As a leading P-Iodobiphenyl supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.

What are the main uses of P-iodobiphenyl?

P-iodobiphenyl, or p-iodobiphenyl, has a wide range of main uses. In the field of organic synthesis, it is a key intermediate. Due to its unique structure, it can be added to functional groups through chemical reactions, thereby deriving a variety of organic compounds. It plays a pivotal role in many fields such as medicine, pesticides and materials science.
In the process of pharmaceutical research and development, it can be integrated into the molecular structure of the drug through specific synthesis steps to optimize the activity, solubility and bioavailability of the drug. For example, some compounds with specific pharmacological activities can more accurately act on the target and improve the therapeutic effect by introducing the structure of p-iodobiphenyl.
In the process of pesticide creation, iodiphenyl is also indispensable. By modifying its structure, high-efficiency, low-toxicity and environmentally friendly pesticide varieties can be prepared, which can help the control of agricultural pests and ensure the harvest of crops.
In the field of materials science, it can be used as the cornerstone of building high-performance materials. For example, when preparing optoelectronic materials, its characteristics can improve the optical and electrical properties of materials, and contribute to the development of electronic devices and display technologies.
In addition, in the preparation of fine chemical products, p-iodiphenyl is also often an important raw material. Through a series of reactions, various high-value-added fine chemicals can be produced to meet the needs of different industries. Overall, p-iodiphenyl plays a key role in many fields, promoting the progress and development of various industries.

What are the physical properties of P-iodobiphenyl?

P-iodiphenyl is one of the organic compounds. It has unique physical properties and is widely used in various fields of chemistry.
In terms of its appearance, under room temperature and pressure, P-iodiphenyl is in the state of white to light yellow crystalline powder, which is easy to identify and provides an intuitive basis for related experiments and production operations.
Its melting point is about 57-60 degrees Celsius. The melting point characteristics are very critical. When the material is purified and identified, its purity can be tested by melting point measurement. If the melting point of the sample is consistent with the theoretical value and the melting range is very narrow, it indicates that the purity of the P-iodobiphenyl is quite high; conversely, if the melting range is too wide or the melting point deviates from the theoretical value, it indicates that the sample may contain impurities.
In addition, its boiling point is about 331-332 degrees Celsius. Boiling point information is indispensable in separation and purification processes such as distillation, so that the appropriate temperature can be selected to separate P-iodobiphenyl and other substances with different boiling points.
The density of P-iodobiphenyl is about 1.48 g/cm ³. This density data is of great significance for accurate measurement and reaction system construction in operations such as solution preparation and material mixing.
As for solubility, P-iodobiphenyl is insoluble in water, but easily soluble in organic solvents such as ethanol, ether, chloroform, etc. This solubility characteristic makes it suitable for organic synthesis reactions according to different needs. For example, to increase the contact probability of reactants and increase the reaction rate, choose a solvent with good solubility to P-iodobiphenyl.

Is P-iodobiphenyl chemically stable?

P-iodobiphenyl is also an organic compound. Its chemical properties are quite stable under normal conditions. Due to its molecular structure, the benzene ring has a conjugated system, which makes the electron cloud distribution in the substance more uniform and the bond energy is relatively high.
Although the iodine atom in P-iodobiphenyl has a certain activity, it is inferior to the halogen atom in some halogenated hydrocarbons. This is because the benzene ring attracts the electron cloud of the iodine atom, which changes the electron cloud density around the iodine atom and weakens its nucleophilic substitution activity.
Under normal conditions, P-iodobiphenyl is not prone to spontaneous chemical reactions. In order to make it participate in the reaction, specific conditions are often required, such as suitable catalysts, suitable temperatures and pressures. For example, under the catalysis of some transition metals, P-iodobiphenyl can participate in the coupling reaction to construct more complex organic molecular structures.
However, under extreme conditions such as high temperature and strong oxidants, the stability of P-iodobiphenyl may be affected. Strong oxidants can cause oxidation of benzene rings and destroy their conjugated structures; high temperatures may cause chemical bonds in molecules to break, leading to decomposition reactions.
Overall, P-iodobiphenyl is relatively stable in common environments and general chemical operating conditions, but it can also exhibit corresponding chemical reactivity under specific extreme conditions and reagents.

What are the preparation methods of P-iodobiphenyl?

P-iodobiphenyl is a compound commonly used in organic synthesis. The common methods for its preparation include the following numbers.
First, biphenyl is used as the starting material and prepared by electrophilic substitution reaction. Biphenyl and iodine can react in the presence of appropriate catalysts. Commonly used catalysts such as iron powder, ferric chloride, etc. In this reaction, iodine positive ions act as electrophilic reagents to attack the benzene ring of biphenyl and replace it in the para-position to obtain P-iodobiphenyl. When reacting, it is necessary to pay attention to the reaction conditions, temperature, the proportion of reactants, etc. will affect the yield and purity of the product.
Second, prepared by Grignard reagent method. The Grignard reagent is first prepared from halogenated benzene. For example, bromobenzene reacts with magnesium in anhydrous ether and other solvents to obtain phenylmagnesium bromide. Then, the Grignard reagent reacts with iodoaromatic hydrocarbons to obtain P-iodobiphenyl. In this method, the anhydrous environment of the solvent is extremely critical, otherwise the Grignard reagent is easy to react with water and fail. And the reaction process needs to be operated at low temperature, anhydrous and oxygen-free conditions to ensure the smooth progress of the reaction.
Third, it can also be prepared by palladium-catalyzed cross-coupling reaction. If iodobenzene and phenylboronic acid are used as raw materials, Suzuki coupling reaction occurs in the presence of palladium catalyst, base and appropriate ligands. The reaction conditions are relatively mild and highly selective, and P-iodiphenyl can be effectively prepared. However, the high price of palladium catalyst has an impact on the reaction cost, so it needs to be weighed in practical application.

What is the price range of P-iodobiphenyl in the market?

I don't know the price of P-iodobiphenyl in the market. However, if you want to know its price, you can go through various channels.
First, ask chemical merchants. There are many merchants specializing in chemical products in the city, who are familiar with the market conditions of various chemical products. You can send it to the merchant and respectfully inquire about the price of P-iodobiphenyl. The merchant may be able to tell the exact price according to its inventory, cost and market supply and demand.
Second, visit the chemical trading platform. In today's world, the network is developed, and there are many chemical trading platforms, which list various chemical products and their prices. You can send people on the platform to check the entry of P-iodobiphenyl in detail, or get the price quoted by different sellers, and then know the price range.
Third, participate in the chemical exhibition. The chemical exhibition brings together many chemical companies and industry insiders. Here, you can communicate with exhibitors to inquire about the price of P-iodobiphenyl. And at the exhibition, you may be able to get the latest price dynamics and market trends in the industry.
It is difficult for me to know the exact price range of P-iodobiphenyl. If you want to know the details, you can do the above and you will definitely get it.