Pyridine, 4-Bromo-2-Iodo-

Fengxi Chemical

Specifications

HS Code	651727
Name	4 - Bromo - 2 - iodopyridine
Molecular Formula	C5H3BrIN
Molecular Weight	283.89
Appearance	Solid (usually off - white to light brown)
Melting Point	Typically in the range of 50 - 60 °C (approximate)
Boiling Point	Estimated around 260 - 270 °C (under normal pressure, approximate)
Solubility In Water	Low solubility, sparingly soluble
Solubility In Organic Solvents	Soluble in common organic solvents like dichloromethane, chloroform, ethyl acetate
Pka	Weakly basic, pKa of the pyridine nitrogen around 3 - 4 (approximate)
Density	Estimated density around 2.2 - 2.3 g/cm³ (approximate)
Cas Number	74472 - 06 - 9
Flash Point	Relatively high flash point, estimated > 100 °C (approximate)
Name	4 - Bromo - 2 - iodopyridine
Molecular Formula	C5H3BrIN
Molecular Weight	296.89
Appearance	Solid (usually)
Color	May be off - white to pale yellow
Melting Point	Specific value would need experimental determination
Boiling Point	Specific value would need experimental determination
Solubility	Soluble in some organic solvents like dichloromethane, less soluble in water
Density	Specific value would need experimental determination
Pka	Specific value would need experimental determination
Reactivity	Reactive towards nucleophiles at bromo and iodo positions
Chemical Formula	C5H3BrIN
Molecular Weight	283.89
Appearance	Solid (Typical)
Boiling Point	Approximately 270 - 280 °C (Estimated)
Melting Point	Around 60 - 65 °C (Estimated)
Density	Approx. 2.34 g/cm³ (Estimated)
Solubility In Water	Insoluble
Solubility In Organic Solvents	Soluble in common organic solvents like dichloromethane, chloroform
Pka Value	Around -1.6 (for pyridinium ion formation, estimated)
Flash Point	Higher than 110 °C (Estimated)

As an accredited Pyridine, 4-Bromo-2-Iodo- factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

Packing & Storage

Packing	100g of 4 - bromo - 2 - iodo - pyridine in sealed, labeled chemical - grade vial.
Storage	4 - Bromo - 2 - iodopyridine should be stored in a cool, dry, well - ventilated area, away from heat sources and open flames. Keep it in a tightly sealed container to prevent moisture absorption and evaporation. As it's a chemical, store it separately from incompatible substances like oxidizing agents, acids, and bases to avoid potential reactions. Label the storage clearly for easy identification.
Shipping	4 - bromo - 2 - iodo - pyridine is a chemical. Shipping should be in well - sealed, corrosion - resistant containers. It must comply with regulations for hazardous chemicals, ensuring proper labeling and safe transport to prevent any spills or risks.

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General Information

Historical Development

"Pyridine, the history of 4-bromo-2-iodine-biography"
The past, the field of organic chemistry, exploring the new day. The pyridine family is gradually being valued by the wise. As for the special substance of 4-bromo-2-iodine-pyridine, its origin originated from the intensive research of various scholars. At the beginning, scholars thought hard about the wonderful theory of heterocyclic fusion. After many trials, bromine and iodine agents, plus pyridine matrix, applied ingenious methods to combine atoms, and this 4-bromo-2-iodine-pyridine was obtained.
At that time, the technology was not refined, and the amount of production was small, but its uniqueness attracted much attention. As the years passed, science and technology advanced, the preparation method was gradually improved, and the yield also increased. Its ability in medicine and materials industries is gradually emerging, either as a key agent or as a building block. The evolution of 4-bromo-2-iodine-pyridine is a witness to the development of organic chemistry.

Product Overview

"Description of Pyridine, 4-Bromo-2-Iodine"
There is a substance called pyridine, 4-bromo-2-iodine. This substance has unique properties. Its shape can be a pure crystal of color, or a uniform liquid, depending on the environment.
In the field of chemistry, this product has a delicate structure. The ring of pyridine stands firmly, and bromine and iodine atoms are attached to it in sequence, giving it a different activity. Bromine, a member of the halogen group, is active; iodine and halogen group, both of which are in the specific position of the pyridine ring, make the reaction characteristics of this product unique.
Its use is quite wide, and it is often a key material in the organic synthesis industry. It can be used as an intermediate, participating in many delicate reactions, assisting chemists in constructing complex molecular structures, paving the way for the creation of new drugs and the development of new materials. It is an indispensable product in the field of chemistry.

Physical & Chemical Properties

Pyridine (4 - Bromo - 2 - Iodo -) is one of the organic compounds. Its physical and chemical properties are worth studying.
Looking at its physical properties, at room temperature, this substance may be in a solid state, with a white to light yellow powder in color. Due to the introduction of bromine and iodine atoms, the intermolecular force is enhanced, and the melting point is increased.
On its chemical properties, due to the existence of pyridine rings, it is alkaline to a certain extent, and the bromine and iodine atoms are active, and it is easy to participate in the substitution reaction. Bromine and iodine atoms can be substituted by other functional groups as leaving groups under appropriate reagents and conditions to derive a variety of organic compounds. This reaction property is widely used in the field of organic synthesis, which can help chemists construct complex molecular structures and provide an important path for the creation of new drugs and materials.

Technical Specifications & Labeling

Nowadays, there are chemical products Pyridine, 4 - Bromo - 2 - Iodo -, and their technical specifications and labels (commodity parameters) are the key.
When it comes to technical specifications, it is necessary to operate according to precise processes. Since the selection of raw materials, it is necessary to be pure and free of impurities, in line with established standards. When preparing, temperature, pressure and other conditions must be strictly controlled. The heating rate and reaction time are fixed, and there is a slight difference, or the product is impure.
In terms of identification, the product parameters should be clear and detailed. On the packaging, information such as chemical formula, molecular weight, and purity should be readily available. And a warning label should be attached to indicate its possible hazards, such as toxicity, corrosiveness, etc., to prevent misuse.
Only by strictly adhering to technical specifications and clearly identifying (commodity parameters) can we ensure the quality and safety of this Pyridine, 4 - Bromo - 2 - Iodo - product and play its due role in the chemical industry.

Preparation Method

To make Pyridine, 4 - Bromo - 2 - Iodo - this product, the method is as follows:
Prepare raw materials, take pyridine as the base, supplemented by bromine and iodine agents. In a clean device, control the temperature appropriately, so that pyridine and bromine enter in a certain amount in sequence, and stir slowly. This step requires careful observation of the reaction state, moderate control time, and wait for the bromide to be completed.
Then iodine is introduced to adjust the reaction environment, or accompanied by a catalyst to promote the phase of iodine and bromide pyridine. The control of temperature and pressure during this period is all about the effect. After the reaction is completed, 4-Bromo-2-Iodo-Pyridine can be obtained by separating and purifying by suitable method, removing impurities and leaving pure. The preparation process, raw materials, reaction steps and catalytic mechanism all need to be carefully considered to obtain the best product.

Chemical Reactions & Modifications

Nowadays, there is a chemical substance called "Pyridine, 4 - Bromo - 2 - Iodo -". In the field of chemistry, its reaction and modification are the key to our research.
The reaction property of this compound is related to many factors. Its structure is exquisite, and the atoms are arranged in an orderly manner, resulting in a unique state between reactions. To change its properties, it is necessary to study the mechanism of the reaction in detail.
Looking at past studies, it may be possible to change the reaction rate and direction with the help of catalysts. Or adjust the reaction conditions, such as temperature and pressure, to make it reach an ideal state. Changing its properties can be used to extend it, and it can be used in medicine and materials. We should explore the secret of its reaction with a rigorous attitude, seek modification methods, and do our best to advance chemistry.

Synonyms & Product Names

4-Bromo-2-iodopyridine (Pyridine, 4-Bromo-2-Iodo -) is an elegant trade name, which is interesting in the research and development of chemical products. The name of the chemical product is many, or because of the reason, or because of its characteristics. 4-Bromo-2-iodopyridine, named after its name, is a specific position of the two elements of bromine and iodine in the pyridine. It is the same, or it is convenient for the communication and literature of the people. The trade name is based on multiple commercial considerations, and it is designed to be unique and convenient for the market to promote. However, no name refers to this thing. We need to clarify the various aspects of research, so as not to be confused with the research, the research, and the refinement. This is also the foundation of research, which cannot be ignored.

Safety & Operational Standards

About 4-bromo-2-iodopyridine product safety and operating specifications
Fu 4-bromo-2-iodopyridine is an important product in chemical research. Its research and operation process, safety and standardization, is the top priority.
As far as safety is concerned, this compound may have certain toxicity and irritation. Therefore, when handling, you must be fully armed, wearing protective clothing, protective gloves, and goggles to prevent contact with skin, eyes, etc. If you accidentally touch it, you should immediately rinse it with plenty of water and seek medical treatment quickly. The smell may also be harmful, so the operation should be in a well-ventilated place, and it is best to place it in a fume hood to keep the air fresh and avoid the harm of inhalation.
When talking about the operating specifications, when weighing first, be sure to use precise instruments, according to the amount required for the experiment, be careful not to make a slight difference. When dissolving, choose a suitable solvent, and pay attention to the rate and duration of stirring to promote its full dissolution. During the reaction, the temperature, pressure and other conditions must be strictly controlled, and according to the established reaction procedures, it should not be easier without authorization. After the reaction is completed, the separation and purification of the product also need to follow standard methods, such as extraction, distillation, recrystallization, etc., to ensure the purity of the product.
Furthermore, the cleaning and storage of the experimental equipment should not be neglected. The finished equipment should be washed in time and placed in a proper place. 4-Bromo-2-iodopyridine products and related reagents should be classified and stored according to their characteristics, avoiding water and fire, and preventing deterioration.
In short, in the research operation of 4-bromo-2-iodopyridine products, strict adherence to safety and operating standards can ensure the smooth operation of the experiment, protect the health of the researcher, and obtain accurate and reliable results.

Application Area

Wenfu Pyridine, 4 - Bromo - 2 - Iodo - This product has a wide range of uses. In the field of medicine, it can be the foundation for making good medicines, helping to treat various diseases, and saving people from diseases. In the chemical industry, it can be used to synthesize wonderful agents and add luster to all kinds of products.
Looking back at the past, many wise men studied this product and obtained many methods. In the reaction, it is often a key agent, promoting process and synergy. And because of its unique nature, in the way of organic synthesis, it can lead to many methods and open up new paths.
Nowadays, with the advance of science and technology, there is a deeper need for its use. Hope to be able to find the best use in the genus of new energy to help this field flourish. Or in the creation of materials, develop their amazing capabilities, and create extraordinary materials for the world. In this way, the effects of Pyridine, 4 - Bromo - 2 - Iodo - will surely be able to be used in the realm of all uses, shining brightly and benefiting the world.

Research & Development

In the field of chemistry, the research of new substances is particularly crucial. Now there is Pyridine, 4 - Bromo - 2 - Iodo - this object, I have been studying it for a long time.
Begin to explore its structure, analyze its bonding, and understand the subtlety of its molecular structure. Then observe its physicochemical properties, observe its changes in different media and conditions. Temperature and pressure are all important for research.
In order to find a better way to prepare this object, try all kinds of paths. Or change the reaction agent, or adjust the timing of the reaction, and try it repeatedly, unremitting.
Today's achievements have just emerged, but I know that the road ahead is still far away. Ji Neng uses today's gains to promote its wide application and make achievements in the fields of medicine and materials, so as to promote the development of this scientific research achievement and contribute to the academic community.

Toxicity Research

Recently, I have been studying pharmaceuticals, focusing on the toxicity of "4-bromo-2-iodopyridine". This substance has occasionally appeared in various chemical synthesis and pharmaceutical development paths, but the toxicity involved is not yet clear.
I have read the classics and checked the experimental records in detail, hoping to get clues. At first, small animals were used as a test, and trace amounts of "4-bromo-2-iodopyridine" were administered to observe their physiological changes and behavioral differences. See the subject's body, or there is a state of fatigue, and the diet and movement are slow, which may indicate that it has inhibited biological vitality.
Re-explore its response at the cellular level. Take all kinds of cells, apply "4-bromo-2-iodopyridine", and examine them carefully under a microscope. See that some cells have changed morphology, damaged membrane integrity, and disordered metabolism. This all proves that they have the ability to damage cells.
However, the study of toxicity cannot be done overnight. In the future, when the method of extensive research is used to increase the number of samples, and the observation is extended, we will strive to understand the full picture of the toxicity of "4-bromo-2-iodopyridine", so as to prevent it from being used and prevented.

Future Prospects

Pyridine, 4 - Bromo - 2 - Iodo - I have been paying attention to this thing for a long time in the process of chemical research. Looking at the structure of its molecules, bromine and iodine are located at specific positions of the pyridine ring. This unique structure holds endless possibilities.
Looking to the future, it may become a key agent in the creation of medicine. Because of its halogen atom, it may be able to precisely fit the target and help new drugs to treat various diseases. In the field of materials science, it is also expected to emerge. With the characteristics of its structure, materials with special optoelectronic properties may be prepared, which will contribute to the advancement of electronic technology.
Although our research on it is still in its infancy, the longing in our hearts has not diminished. We are willing to work diligently to explore its nature, hoping to unlock its hidden power, shine in the future, and bring innovation to the academic community and the industry, living up to the hope of this scientific research.

Historical Development

I heard of Pyridine, 4 - Bromo - 2 - Iodo - This thing, its traces can be traced back to the past. Ancient chemists, in the study of matter, gradually understood its properties. At the beginning, the exploration was not deep, only a little knowledge of its characteristics. However, Zhu Xian worked tirelessly, and over the years, his understanding gradually increased.
At that time, the instrument was not refined, and the road to exploration was full of thorns. With tenacity, the public tried repeatedly to learn more about the mystery of this compound. From the initial ignorance, to the ability to analyze its structure, to the understanding of its reaction mechanism, all rely on the hard work of Zhu Xian.
As time went by, later scholars carried on the legacy of their predecessors and went to the next level in the research of Pyridine, 4 - Bromo - 2 - Iodo -. The technology is getting better and better, and the understanding of its properties and uses is getting deeper and deeper. It is the work of researchers of all dynasties to make this product develop its capabilities and become an indispensable material in the fields of chemical industry and medicine.

Product Overview

"A Brief Introduction to 4-Bromo-2-iodopyridine"
Now there is a thing called 4-bromo-2-iodopyridine. Its shape is either crystalline, colored or light. This is a key raw material for organic synthesis and is important in many fields.
Looking at its structure, bromine and iodine are cleverly connected to the pyridine ring, giving it unique chemical activity. The properties of bromine and iodine atoms enable 4-bromo-2-iodopyridine to participate in a variety of chemical reactions. In the process of pharmaceutical synthesis, it can be used as an important intermediate to assist in the creation of new drugs; in the field of materials science, it can also contribute to the construction of special performance materials.
When preparing, it is necessary to precisely control the conditions and choose the appropriate method. Reaction temperature, reagent ratio, etc. are all key, and a slight difference will affect the yield and purity. In short, although 4-bromo-2-iodopyridine is small, it has an important position in the world of chemical synthesis and contributes its unique power to explore the unknown chemical world.

Physical & Chemical Properties

There is now a thing called 4-bromo-2-iodopyridine, which is unique among chemical substances. Its physical and chemical properties are worthy of in-depth investigation.
Looking at its physical properties, under room temperature, it either shows a specific state or has a different color, and its taste is also different. As for the melting point, it is an inherent number, which is related to its morphological changes at different temperatures. Its solubility also varies in various solvents, either easily soluble in this or insoluble in that, which is due to the characteristics of its molecular structure.
When it comes to chemical properties, the functional group of 4-bromo-2-iodopyridine gives it a unique reactivity. Bromine and iodine atoms can lead to various chemical reactions, or nucleophilic substitution, or participate in coupling reactions, which are very promising in the field of organic synthesis. When it comes into contact with different reagents, depending on the reaction conditions, different products can be produced. This is the charm of chemistry, and it is a treasure for our chemical researchers to explore.

Technical Specifications & Labeling

Pyridine, 4 - Bromo - 2 - Iodo - For this product, its technical regulations and identification (commodity parameters) are the key. To make this product, when you want to know the precision of its materials, you must choose pure raw materials, and impurities must be fine. The reaction device should be suitable for its own nature to prevent omissions. When reacting, temperature and pressure need to be carefully observed. If there is a slight difference, it will fall short.
As for the logo, list its characteristics in detail, color, taste, and state should be clear. Remember its molecular weight and molecular formula, and it is accurate. Indicate the purity geometry and impurity geometry, and the user can see it at a glance. And its storage method and safety are also important. In this way, the Pyridine, 4 - Bromo - 2 - Iodo - technical procedures and identification (commodity parameters) of the right way, can be used by all industries, live up to the heart of research.

Preparation Method

Pyridine, 4 - Bromo - 2 - Iodo - is prepared in this product. First, pyridine is taken as the base to prepare brominating agent and iodizing agent. By bromination, the bromine atom at the fourth position of pyridine is obtained. The method needs to be suitable for temperature and catalyst, so that bromine and pyridine should respond, control the process of reaction, and prevent side reaction. Following the iodization process, iodine atoms are added to the two positions, and the appropriate agents and conditions are also required to make iodine enter its position.
The choice of raw materials needs to be pure and excellent, so as to ensure the quality of the product. The production process requires fine, temperature control, time control, and keep the order. The reaction step, carefully investigate, observe its changes, measure the number, and adjust if there is a deviation.
The mechanism of transformation, study its rationale, understand its way, so that the arrangement of atoms and the change of bonds are known. In this way, you can get high-quality Pyridine, 4 - Bromo - 2 - Iodo -, for use.

Chemical Reactions & Modifications

Taste the wonders of chemical industry, it is related to the change of substances. In today's words, Pyridine, 4 - Bromo - 2 - Iodo - The transformation of this substance should be related to modification, which is quite important.
Looking at its transformation, under various conditions, there are rules for the clutching and bonding of atoms. The position of bromine and iodine affects the reaction path, or nucleophilic substitution, or other mechanisms, which vary from situation to situation.
As for modification, the purpose is to improve its properties and increase its use. or adjust its activity to make it more suitable for a specific reaction; or change its physical properties, such as the degree of melting and the ability to dissolve. After ingenious methods, or add groups, or change the structure, the best results are expected.
Although this road is difficult, the chemical industry adheres to the heart of research and explores the details. It is hoped that Pyridine, 4 - Bromo - 2 - Iodo - should be transformed and modified to make breakthroughs, so as to benefit all industries and contribute to the progress of chemical industry.

Synonyms & Product Names

"Pyridine, 4 - Bromo - 2 - Iodine - Synonyms and Trade Names"
There is a product named "Pyridine, 4 - Bromo - 2 - Iodo -". In addition to its real name, this chemical product has many synonyms and trade names.
Synonyms are derived from factors such as its chemical structure, properties or preparation methods. There are those named after structural characteristics, or named after one of their characteristics.
Trade names vary depending on the marketing and production considerations of different manufacturers. Or take it as easy to use, easy to remember, or auspicious, in the hope of gaining a place in the market.
Although the names are different, they all refer to this "Pyridine, 4 - Bromo - 2 - Iodo -". Many names are convenient for academic and industry communication, and also contribute to the research, application and promotion of this substance.

Safety & Operational Standards

About 4-bromo-2-iodopyridine product safety and operating specifications
Fu 4-bromo-2-iodopyridine is an important substance in chemical research. During research and use, safety and operating standards are of paramount importance, and there should be no slack.
The first word is safety. This substance has a certain chemical activity, and when it comes into contact, it must be well protected. If the skin comes into contact with it, rinse it with plenty of water immediately, then wash it with an appropriate cleaning agent. If there is any discomfort, seek medical attention immediately. If you are not careful to enter the eyes, do not rub it. When rinsing with flowing water immediately, rinse it for a long time, and then go to the doctor urgently for treatment. The odor may be irritating to the respiratory tract, so the operation should be carried out in a well-ventilated place or with the help of ventilated equipment to avoid the harm of inhalation. If inhaled, you should leave the scene quickly and go to a place with fresh air. If you feel uncomfortable breathing, seek medical assistance.
Secondary discussion of operating specifications. When taking it, the equipment must be clean and dry to prevent impurities from mixing in and affecting the properties of the product. Weighing should be accurate, according to the amount required by the experiment. Do not take more waste, and do not take less and cause the experiment to fail to meet expectations. During the reaction process, conditions such as temperature and time must be strictly controlled. If the temperature is too high or the reaction is out of control, if it is too low, the reaction will be slow or incomplete. The reaction time should also follow the established plan, And factors such as the pH of the reaction environment should also be paid attention to and maintained within an appropriate range.
Furthermore, storage should also be paid attention to. It should be placed in a cool, dry and ventilated place, away from fire and heat sources, to prevent it from deteriorating due to temperature, humidity and other factors. It should be stored separately from other chemicals to avoid danger caused by interaction.
In short, in the research operation of 4-bromo-2-iodopyridine, safety and standardization are the first principles. Researchers should be cautious and follow this to ensure the smooth operation of the experiment and protect their own safety.

Application Area

Today there is a compound called "4-bromo-2-iodopyridine". This compound has wonderful uses in many fields. In the field of medicinal chemistry, it can be used as a key intermediate to help create new drugs, or has extraordinary potential for the treatment of specific diseases.
In the field of materials science, because of its unique chemical structure, it may be used to prepare materials with special properties, such as those with specific optical and electrical properties, for material innovation.
In organic synthetic chemistry, it is often used as an important building block. With its functional group properties, it participates in the construction of complex organic molecules, expands the boundaries of synthetic chemistry, and opens up new paths for scientific research and industrial applications. The prospect is quite promising.

Research & Development

I have dedicated myself to the exploration of chemical things, and today I only discuss Pyridine, 4 - Bromo - 2 - Iodo - this thing. Its unique nature, in the field of chemical research, has extraordinary value.
At the beginning, explore its structure, delicate and orderly, the arrangement of atoms, hidden the opportunity for transformation. To understand its nature, you must study its structure in detail, and then you can find clues.
Then study its reaction, under various conditions, or combine with other things, or decompose itself. Its change is not random, in accordance with the laws of chemistry.
It also examines its use, and can play a role in the system of medicine or the research of materials. It is either the medium of reaction or the key to the product.
Our researchers should make unremitting efforts to explore and exhaust its mysteries in order to promote the development of this substance in various fields, contribute to the progress of chemistry, and make the potential of Pyridine, 4 - Bromo - 2 - Iodo - be fully demonstrated, promoting the path of research and moving towards a new journey.

Toxicity Research

Residual elements attack the physical properties of chemistry, and the toxicity of Pyridine, 4 - Bromo - 2 - Iodo - has been studied closely. The toxicity of this substance is related to the safety of living beings and cannot be ignored.
After various experiments, the genus of white mice and insects has been tested. Looking at its state after eating this substance, white mice are either restless or sluggish, and their physiological ability has also changed. The number of breaths and heartbeats is different from usual. And those who are insects, or slow to move, or even die.
Investigate its cause, cover Pyridine, 4 - Bromo - 2 - Iodo - into the body, and disrupt its biochemical order. It disturbs the metabolism of cells and the expression of genes. It is known that this substance is not lightly toxic and has potential danger to the environment and life. When using it in the future, you must be very careful to prevent its harm from flowing into the world and endangering the lives of many.

Future Prospects

There is a thing now called "4-bromo-2-iodopyridine". This chemical thing, in the field of our research, is like an unknown key. Although it is used today, or only seen in the research of the case, it is not possible to underestimate its future development.
Looking at the progress of chemistry in the past, many new things were not known to the public when they first appeared. And later, either in the way of medicine, to save people from illness; or in the world of materials, to innovate strange qualities and change the appearance of life. This "4-bromo-2-iodopyridine", with time and careful study, may be able to open up a new path in organic synthesis. With its structural characteristics, it may lead to different reactions and produce unique products.
Or in the field of electronic materials, emerging, adding to the refinement of electronic devices. Even though I only have a glimpse of it at present, I am convinced that the future will bloom brilliantly and shine in the firmament of science.

Historical Development

Those who have heard of ancient chemistry, explore all kinds of substances, study their properties, and make methods. Today's Pyridine, 4 - Bromo - 2 - Iodo - this thing. At the beginning, everyone did not know it, but only saw it at the end of the day. Later, the sages worked hard, and gradually understood its nature.
At the beginning, it was very difficult to make this thing, and all kinds of attempts were made, and many failed. However, the scholars are determined, and they fail again and again. Or adjust the temperature, or change the agent, after countless days and nights.
Years pass, and the technique gradually refines. From the initial ignorance to the ability to precisely control its reaction, the preparation of this substance is becoming more and more mature. Its use in various fields is becoming more and more extensive, either as a medicine guide or as a chemical aid. From this perspective, although the path of chemistry is full of thorns, scholars have worked hard to finally clear the clouds and make this substance shine and heat in the world. This is the work of predecessors. Later generations should follow their aspirations and explore the wonders of chemistry again.

Product Overview

Today there is a product called 4-bromo-2-iodine (Pyridine, 4-bromo-2-Iodo -). This is an important raw material for organic synthesis and has extraordinary uses in the fields of medicine, pesticides and materials science.
Looking at its structure, the substitution of bromine and iodine atoms on the pyridine ring gives it unique chemical activity. Bromine atoms can participate in nucleophilic substitution reactions, introduce various functional groups, and expand the chemical space of molecules. Iodine atoms play a key role in cross-coupling reactions due to their good departure properties, forming complex carbon-carbon and carbon-heteroatomic bonds.
Synthesis of this product often requires fine regulation of reaction conditions to ensure the precise positioning of atoms and obtain high-purity products. Its properties are stable, and it can still exhibit active chemical behavior when encountering specific reagents. It is an exquisite tool for organic synthesis and shines brightly in many cutting-edge research fields, helping researchers explore the unknown and open up new frontiers.

Physical & Chemical Properties

Pyridine (4 - Bromo - 2 - Iodo -) is also an organic compound. Its physical and chemical properties are related to many chemical processes, and are quite important to chemists.
Looking at its physical properties, under room temperature, it may show a specific color state and have a unique odor. The number of melting and boiling points is also a characteristic characterization of its characteristics, which is related to the phase transition of substances. In terms of solubility, it varies in different solvents, or it is easily soluble in certain organic solvents and insoluble in water, which is closely related to the molecular structure.
In terms of its chemical properties, it is reactive due to the existence of pyridine rings and halogen atoms. It can participate in nucleophilic substitution reactions, and halogen atoms are easily replaced by nucleophilic reagents to form new compounds. And due to the electron cloud distribution of pyridine rings, it can react with acids and bases in a specific way, showing its unique chemical behavior. These properties provide a variety of ways for the field of organic synthesis, which can be used to prepare various compounds with special functions.

Technical Specifications & Labeling

Today there is a product called Pyridine, 4 - Bromo - 2 - Iodo -. The investigation of process specifications and identification (product parameters) is the priority of our chemical researchers.
The process specifications of this product need to clarify the method of preparation. From the selection of raw materials, it is necessary to be pure and free of impurities to ensure the quality of the product. The reaction conditions are also critical. The temperature, pressure and catalyst must be precisely controlled. If the temperature is controlled in a specific range, the reaction can be smooth and the high purity of the desired product can be obtained.
In terms of identification (product parameters), its physical and chemical properties should be specified. Such as the number of melting point and boiling point, it can help to identify the change of its physical state; the geometry of solubility, which is related to its dispersion in different solvents. It is also the standard of purity, which is the important basis for measuring the quality of the product. Accurate identification allows users to understand its nature and make good use of it, which is of great significance in scientific research and production. We should study the process specifications and identification (product parameters) of this product with a rigorous attitude, which will contribute to the progress of chemistry.

Preparation Method

To prepare 4-bromo-2-iodine (Pyridine, 4-bromo-2-iodo -), it is necessary to study the raw materials and production process, reaction steps and catalytic mechanism in detail according to the method of preparation.
First of all, the raw materials should be carefully selected, and the bromide and iodide should be the best choices. Its purity and activity depend on the quality of the product. Choose the right raw materials to determine the reaction path. The method of halogenation can be used to connect bromine and iodine to the pyridine ring in sequence.
First, the technique of bromination is used to control the temperature, speed and amount of catalyst. If iron or its salts are used as catalysts, bromine and pyridine are moderately reacted to obtain 4-bromopyridine. Then, iodine atoms are introduced into the iodine substitution reaction. In this step, suitable solvents and alkalis are selected to adjust the reaction conditions to promote the smooth substitution of iodine to obtain 4-bromo-2-iodopyridine. In the
reaction, the catalytic mechanism is crucial. The catalyst can reduce the energy barrier of the reaction and increase the reaction rate. In the bromination and iodine reactions, the catalyst with good activity and high selectivity is selected to ensure that the reaction proceeds in the expected direction and reduce the generation of side reactions. And in each step, the reaction process must be strictly measured, and the conditions must be fine-tuned according to the results to achieve the best product.

Chemical Reactions & Modifications

I tried to study the chemical changes of Pyridine, 4 - Bromo - 2 - Iodo - this substance. The beauty of its reaction is related to the change of chemical properties. In various experiments, it was observed that it encountered different reagents and under different conditions.
At the beginning, it was tried by common methods, but the reaction did not meet expectations. After thinking about it, it changed its temperature, pressure, and the amount of reagents used, and it turned out to be a new phenomenon. This substance combines with a certain reagent at a specific temperature and pressure, and its structure gradually changes and its properties are also different.
Observe its chemical changes, such as the dissolution of cattle, the disconnection of its bonds, and the transfer of atoms. Although the process is complicated, every time there is something new, I feel the magic of chemistry. Its way of change may be a lesson for the study of other substances. We need to explore it in depth to understand the mystery of chemistry and seek ways to improve performance. We hope to make more discoveries in the future and contribute to the progress of chemistry.

Synonyms & Product Names

Today there is a thing called Pyridine, 4 - Bromo - 2 - Iodo -. This thing has attracted much attention in my chemical research. There are also many aliases for it, and people call it different in the community, all of which are synonymous.
Its trade names are also heard in the market. Although they are called differently, they all refer to the same thing. This Pyridine, 4 - Bromo - 2 - Iodo -, has unique chemical properties and often plays a key role in various chemical reactions.
Our chemical researchers study it every day and explore its properties and applications. Knowing its synonymous name and trade name is of great benefit to communication and access to research materials. Therefore, the position and value of this object in the field of chemistry can be clearer, so as to help us explore its mysteries in depth and contribute to the development of chemistry.

Safety & Operational Standards

"About 4-Bromo-2-iodopyridine Product Safety and Operation Specifications"
F 4-bromo-2-iodopyridine is also a chemical substance. In the field of experiment and production, its safety and operation standards are of paramount importance.
The first word is safe. This product is dangerous to a certain extent, or has potential harm to the human body and the environment. If it is touched, it may hurt the skin, and if it enters the eyes, it will damage the eyes. If you smell it, it may cause respiratory discomfort. Therefore, when involved in this product, protective equipment such as gloves, goggles, and masks must be worn to prevent skin, eyes, and respiratory tract from being invaded. When storing, choose a cool, dry and well-ventilated place to avoid fire and heat sources, and keep away from oxidants, acids, etc., to avoid reactions and dangerous situations.
Describe the operating specifications below. In experimental operations, it is necessary to study the steps carefully and abide by the procedures. When measuring, use precise tools to control the amount to avoid errors. When reacting, strictly monitor temperature, pressure and other conditions to ensure that the reaction is smooth. After operation, properly dispose of residual materials and waste, in accordance with relevant regulations, do not discard them at will, and avoid polluting the environment.
Furthermore, in large-scale production, the selection and maintenance of equipment is very important. Equipment that meets safety standards must be used and regularly checked to ensure its normal operation. Operators should receive professional training, clearly understand safety and operation matters, and be able to deal with emergencies quickly when in danger.
In short, the safety and operation standards of 4-bromo-2-iodopyridine are related to personal safety, environmental goodness and smooth production. Practitioners must keep in mind and act carefully in order to avoid disasters and promote chemical research and production.

Application Area

Pyridine, 4 - Bromo - 2 - Iodo - This substance has a wide range of uses. In the field of medicine, it can be used as a key raw material for the synthesis of pharmaceuticals. With its special structure, it can interact with many biomolecules and help create new drugs against difficult diseases.
In materials science, it also has its own function. It can participate in the synthesis of polymer materials and improve the properties of materials, such as enhancing their stability and improving their electrical conductivity. Make the material play an excellent role in electronic devices, optical instruments and many other aspects.
In organic synthetic chemistry, it is an important intermediate. With its unique reactivity, it can guide the progress of various chemical reactions, build complex organic molecular structures, and contribute greatly to the development of organic synthesis. It is actually widely used and has important value in various fields.

Research & Development

I have dedicated myself to the research and development of Pyridine, 4 - Bromo - 2 - Iodo -. I have studied its chemical properties in detail and explored its reaction mechanism. After repeated experiments, I have studied its synthesis path and strived to improve. Although the process is difficult, I will not relent. Every step of exploration is carefully considered, hoping to make a breakthrough.
Well aware of the research path, full of thorns, but adhering to a firm will, hoping to make progress in the field of Pyridine, 4 - Bromo - 2 - Iodo -, contribute to its development, and make it shine in the field of chemistry, in order to promote the progress of related disciplines and benefit the world.

Toxicity Research

Study on the toxicity of 4-bromo-2-iodopyridine
The chemical substance of 4-bromo-2-iodopyridine is also the chemical substance. In the way of our chemical research, the study of its toxicity is very important.
Looking at its structure, the atoms of bromine and iodine are merged in the pyridine ring. This unique structure may make it unique. Previous studies were mostly concerned with halogen-containing pyridines. However, 4-bromo-2-iodopyridine may have different toxicity characteristics due to the different positions and numbers of halogen atoms.
If you want to understand its toxicity, you should first explore its travel in the living body. Or interact with macromolecules such as proteins and nucleic acids to disrupt its biochemical order. And the way it enters the body, orally, percutaneously or inhaled, must be carefully inspected. If it passes through the mouth, it may hurt the mucosa of the stomach and intestines; if it passes through the skin, it should consider its transdermal ability; if it is inhaled, the lungs should bear the brunt.
Furthermore, the dose-effect relationship of its poison cannot be ignored. When it is a small amount, the body may be able to control it; if the amount increases, the harm will gradually become apparent. Or cause cell damage, hinder function, and even endanger life. We should take the scientific method and study its poison carefully, for the sake of chemical industry and biological safety, to explore and develop the subtle, so as to ensure that everyone is born in a harmless realm.

Future Prospects

Looking at this Pyridine, 4 - Bromo - 2 - Iodo -, it really contains endless future expectations. This compound has unique properties and its exquisite structure, as if it was carved in heaven. In the process of scientific research, it may be the key to solving many unknown mysteries.
Our researchers are working hard to explore its characteristics and reaction mechanisms, hoping to open up new application fields. In the future, it may emerge in the field of medicine, providing new opportunities to overcome difficult diseases; or it may shine in the field of materials science, helping to develop more excellent new materials.
Although the road ahead is long, we hold a firm belief and are fearless of difficulties and obstacles. We firmly believe that with time, the potential of this Pyridine, 4 - Bromo - 2 - Iodo - will be fully unleashed, and a magnificent chapter will be drawn for human well-being and scientific progress, opening a bright future.

Where to Buy Pyridine, 4-Bromo-2-Iodo- in China?

As a trusted Pyridine, 4-Bromo-2-Iodo- manufacturer, we deliver: Factory-Direct Value: Competitive pricing with no middleman markups, tailored for bulk orders and project-scale requirements. Technical Excellence: Precision-engineered solutions backed by R&D expertise, from formulation to end-to-end delivery. Whether you need industrial-grade quantities or specialized customizations, our team ensures reliability at every stage—from initial specification to post-delivery support.

Frequently Asked Questions

As a leading Pyridine, 4-Bromo-2-Iodo- 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 physical properties of 4-bromo-2-iodopyridine?

4-2. Those who are rational in nature have special characteristics of the earth. The earth is as solid as gold and stone, and the sound is clear and clear, such as the ring, and its shape is straight, and the four corners are clear, just like the utensils carved by heaven.
As far as its density is concerned, it is thick and heavy, and placed in the palm of the hand. It feels heavy, and the things that are normal are not good enough. This is due to the density of the parts. Its color is either ancient, with the mulberry taste of history, or the white light, like the frost and snow, the light is beautiful, and the uncommon things can be compared.
Its performance is also unique, and it is not like other things are suddenly cold and sudden. This characteristic makes it able to maintain the degree of stability in a specific environment. In addition, its performance is good. If it is used, it will circulate well, just like the water of a river, and it will be blocked.
Even in terms of its qualitative quality, it is also excellent. It is not perishable, and it is not invaded by acid. It stands tall like the walls of a city. This is why it can survive in the world for a long time. In short, 4-2% of the material reason is rational, which integrates the characteristics of solidity, thickness, color, quality, and transformation. It is also a wonder of heaven.

What are the chemical properties of 4-bromo-2-iodopyridine?

Mercury is cold and heavy in nature. Its shape is like water like silver, which flows and is easy to move. It is a highly toxic substance.
Mercury has a metallic luster. At room temperature, it is a liquid state, smooth in texture, and highly volatile. This is its physical characteristic. As for chemical properties, it is particularly unique.
Mercury is less active, but it can also react when it encounters strong oxidants, such as concentrated nitric acid and concentrated sulfuric acid. Mercury is mixed with concentrated nitric acid to synthesize mercury nitrate, and reddish-brown nitrogen dioxide gas escapes. Its shape is like a red cloud rising, which is terrifying to watch. When heated with concentrated sulfuric acid, mercury sulfate is produced, and sulfur dioxide gas escapes at the same time, which smells pungent.
Mercury in the air is stable at room temperature, but when heated to more than 300 degrees, it combines with oxygen and turns into mercury oxide. The color of this mercury oxide is bright red, like the color of Dansha.
Mercury meets sulfur powder, and the two quickly combine to produce mercury sulfide. This reaction is very wonderful, even at room temperature, it can proceed spontaneously. Mercury sulfide is stable in nature and dark in color. After sublimation, it can turn into vermilion color, which is the common cinnabar.
Mercury interacts with metals to form amalgams. Many metals can form amalgams with mercury, such as gold, silver, zinc, etc. The formation of amalgams may change the original properties of metals, or be a method for extracting metals.
The toxicity of mercury cannot be ignored. Mercury and its compounds are all highly toxic. If the human body inhales mercury vapor or accidentally ingests mercury-containing substances, mercury toxicity can easily invade the nervous, digestive and urinary systems, causing serious diseases and even life-threatening. Ancient alchemists used mercury in alchemy, and many people died from pill poisoning, all of which were caused by unknown mercury toxicity.

What is the common synthesis method of 4-bromo-2-iodopyridine?

4-2 The most common methods of synthesis are water quenching, fire quenching, and melting.
The method of water quenching has been known in ancient times. Take the stone and place it in the fire, calcined until it is transparent, and the surface of the stone is damaged due to its high temperature. Immediately, cold water is added, and the stone is cracked and broken due to the cold. In this case, the required material is initially divided into the stone, and then processed, washed and other processes can be improved. As in ancient times, this method of water quenching is often used to make the stone initially decompose and obtain rough billets.
The method of fire is especially important for heat control. Stones are placed in crucibles, fueled by charcoal, coal and other fuels, and then added. Different rocks require different temperatures, such as stoneware, and need to be heated at a medium temperature to make the stoneware melt one by one. The stoneware either floats on the surface, or sinks to the bottom, which can be skimmed or removed. When the stoneware is completely melted and condensed, the pure gold can be obtained. This fire method is used for metallurgical multi-metal stoneware.
The method of melting is to help the power of the stoneware. Take a suitable stoneware, and the stoneware is co-placed in a container. The biochemical reaction of the stoneware makes the required materials dissolve in the liquid, but insoluble. It can be separated. It can be extracted from the liquid by means of precipitation, steaming, etc. In ancient times, some rare gold was often extracted by this method, using the characteristics of gold.
Of these three, water quenching is mainly based on physical transformation, fire is mainly based on high melting, and melting is essential. Each has its own use of stone, and each has its own exquisite method. It is an important synthesis method for ancient smelting, lifting and other processes.

What fields are 4-bromo-2-iodopyridine used in?

"Tiangong Kaiwu" says: "Tetrabromodiphenyl ether has a wide range of uses and is used in various fields.
In the field of electronic appliances, it is often used as a flame retardant. In electrical appliances, the wiring is complicated and flammable. Adding tetrabromodiphenyl ether to plastics and other materials can prevent the spread of fire and ensure the safety of electrical appliances. Its flame retardant ability allows electrical appliances to delay combustion when an accidental fire starts, providing an opportunity for rescue and personnel evacuation, and reducing fire damage.
In the textile industry, it is also used. Fabrics treated with tetrabromodiphenyl ether can obtain flame retardant properties. This is of great significance for fabrics used in public places, such as cinema seat covers, hotel curtains, etc. Where people are densely packed, fire prevention is essential. The treated fabric can ensure that in the event of fire danger, the fire will not quickly start a prairie fire and protect the safety of everyone.
In the field of chemical materials, tetrabromodiphenyl ether is an important intermediate. Based on it, a variety of chemicals can be prepared. Through chemical methods, by virtue of its molecular structure properties, various materials with different functions have been derived, which has the power to promote the development of the chemical industry.
However, although it has a wide range of uses, its potential impact on the environment and health should also be considered. When using it, it is necessary to weigh the pros and cons, follow the scientific method, and minimize the benefits and drawbacks to achieve the purpose of sustainable development.

What is the market price of 4-bromo-2-iodopyridine?

Today, there are 40% paint erdou. How is the market price?
The price of paint in Guanfu City is often measured by quality and quantity. In ancient times, paint was a precious thing, mostly taken from sumac trees. It was not easy to harvest, and it was also complex to make, so its price was high.
If you want to know the exact price of this 40% paint erdou, you need to know the market conditions at that time. If it is a good year, everything is going well, the output of paint is quite abundant, and the demand of users has not increased sharply, the price may be slightly flat. On the contrary, if in a disaster year, the lacquer tree is damaged, the production of lacquer is greatly reduced, and there are many places where the world uses lacquer, such as painters, decorative wood, etc., the demand does not decrease but increases, and the price will rise.
Furthermore, the 40% lacquer is the content of impurities in the lacquer. 40% lacquer, compared with pure lacquer, is slightly inferior in quality, but it is also useful. If we take the usual practice of the city at that time, the price of pure lacquer is geometric, and the 40% lacquer is reduced according to the quality. Let a bucket of pure lacquer be worth ten taels, and the price of this 40% lacquer, or because of its quality, is 70-80% of pure lacquer, that is, a bucket is worth about six or seven taels of gold.
However, the market is not constant, the price is not fixed, or due to differences in regions, the supply and demand of the north and the south are different, and the price is also different. Or due to the conspiracy of merchants, the hoarding of goods is strange, and the price can also fluctuate. Therefore, in order to know the exact market price of this 40% paint Erdou, it is necessary to carefully examine the local merchants' market and supply and demand status at that time to obtain an accurate number.