2-Bromo-5-Hydroxy-3-Iodopyridine

Fengxi Chemical

Specifications

HS Code	115188
Chemical Formula	C5H3BrINO
Molecular Weight	303.89 g/mol
Appearance	Solid (usually a powder or crystalline solid)
Physical State	Solid at room temperature
Melting Point	Data might vary, needs experimental determination
Boiling Point	Data might vary, needs experimental determination
Solubility In Water	Poorly soluble (due to its non - polar nature of the pyridine ring and presence of halogen atoms)
Solubility In Organic Solvents	Soluble in common organic solvents like dichloromethane, chloroform, etc.
Pka	Data might vary, needs experimental determination (depends on the acidity of the hydroxy group)
Density	Data might vary, needs experimental determination
Flash Point	Data might vary, needs experimental determination
Stability	Stable under normal conditions, but may react with strong oxidizing agents
Name	2 - Bromo - 5 - Hydroxy - 3 - Iodopyridine
Molecular Formula	C5H3BrINO
Molar Mass	298.89 g/mol
Solubility In Organic Solvents	Soluble in some polar organic solvents like DMSO, DMF; data on solubility in other solvents like ethanol, dichloromethane would require specific experiments
Chemical Formula	C5H3BrINO
Molar Mass	302.89 g/mol
Appearance	Solid (likely white or off - white)
Physical State At Room Temperature	Solid
Melting Point	Specific value would require experimental determination
Boiling Point	Specific value would require experimental determination
Solubility In Water	Low solubility (due to non - polar aromatic structure and relatively large non - polar groups)
Solubility In Organic Solvents	Soluble in common organic solvents like dichloromethane, chloroform
Density	Specific value would require experimental determination
Pka	The hydroxyl group can contribute to acidity, specific pKa value would need to be measured
Reactivity	Reactive towards nucleophiles at the bromo and iodo positions, and can also participate in reactions related to the hydroxyl group

As an accredited 2-Bromo-5-Hydroxy-3-Iodopyridine factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

Packing & Storage

Packing	100g of 2 - bromo - 5 - hydroxy - 3 - iodopyridine in a sealed, labeled chemical vial.
Storage	Store 2 - bromo - 5 - hydroxy - 3 - iodopyridine in a cool, dry, well - ventilated area, away from heat sources and open flames. Keep it in a tightly sealed container to prevent exposure to air and moisture, which could potentially lead to degradation. Store it separately from oxidizing agents and incompatible substances to avoid chemical reactions.
Shipping	2 - bromo - 5 - hydroxy - 3 - iodopyridine, a chemical, is shipped in well - sealed, corrosion - resistant containers. It adheres to strict chemical transport regulations to ensure safe transit, safeguarding both handlers and the environment.

Free Quote

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General Information

Historical Development

In ancient times, there were people who studied medicine, focusing on things, and understanding the works. In today's words, 2 - Bromo - 5 - Hydroxy - 3 - Iodopyridine, the road to research and development of this product has also gone through twists and turns.
At the beginning, the researchers tried hard to prepare a good method, tried and failed repeatedly, but did not give up. As the years went by, people searched for books and experimented for new ones. Or adjust the formula, or change the conditions, and study day and night.
Eventually, the method of preparation gradually became clear, and the yield gradually increased. From the beginning of the small, to the present considerable amount, during which the hardships are not enough for outsiders. This compound is gradually being used in fields such as medicine, just like a pearl that is beginning to shine. The future is expected to be even broader, which is expected by researchers and helps the world.

Product Overview

There is now a substance called 2-Bromo-5-Hydroxy-3-Iodopyridine. It is an organic compound and is of great value in the field of chemical research.
Looking at its structure, Bromo, Hydroxy and Iod atoms are connected to the pyridine ring. This unique structure gives it specific chemical properties. Bromine atoms have strong electronegativity, which can increase the polarity of molecules and affect their reactivity. Hydroxyl groups can participate in many chemical reactions, such as esterification and ether formation. The introduction of iodine atoms also has a significant effect on the electron cloud distribution and spatial configuration of molecules.
Due to its special structure, 2 - Bromo - 5 - Hydroxy - 3 - Iodopyridine may have potential applications in drug synthesis, materials science and other fields. It can be used as a key intermediate to create new drug molecules to cure various diseases; in material synthesis, it can also help to develop new materials with special properties.

Physical & Chemical Properties

2 - Bromo - 5 - Hydroxy - 3 - Iodopyridine is a unique compound. In terms of physical properties, it is mostly solid at room temperature, and its color is either white or nearly yellowish, and it has a crystalline state. The quality is more brittle, and it feels dry to the touch. Its melting point is specific, and it begins to melt within a certain temperature range. This temperature can be an important marker for the identification of this substance.
Discussing chemical properties, the presence of bromine, iodine and hydroxyl groups in this compound makes it uniquely active. Bromine and iodine atoms are active and easily participate in nucleophilic substitution reactions. They can interact with many nucleophilic reagents to form novel compounds. Hydroxyl groups are also active and can undergo esterification, dehydration and other reactions under specific conditions. Due to its unique structure and properties, it is often used as a key intermediate in the field of organic synthesis, assisting in the construction of many complex organic molecules, and has potential and important applications in the fields of drug development and materials science.

Technical Specifications & Labeling

Today there is a product called 2 - Bromo - 5 - Hydroxy - 3 - Iodopyridine. In this case, the technical regulations and labels (commodity parameters), we should discuss in detail.
The technical regulations are related to the preparation method of this product. It is necessary to take precise steps to control the amount of various materials and follow the appropriate timing to obtain its pure quality. When preparing, all conditions, such as temperature, pressure, and reaction time, need to be precisely controlled. If there is a slight difference, the quality may not meet expectations.
If the label (commodity parameters) is marked, it shows the characteristics of this product. Its chemical structure is established, containing bromine, hydroxyl and iodine groups, which is related to its chemical activity. It also has its purity standard, high purity is required for application. In addition, its physical properties, such as color, morphology, melting point, boiling point, etc., are also important markers, which can help people understand its essence and facilitate the choice of application.

Preparation Method

The raw material of 2-Bromo-5-Hydroxy-3-Iodopyridine is the key to the production process, reaction steps and catalytic mechanism. First take pyridine as the group, and add bromine, iodine and hydroxyl functional groups by a specific method. The raw material is selected with high purity to ensure the quality of the product.
In the reaction step, first control the temperature to a moderate level, so that the pyridine and the brominating reagent can be combined to form brominated pyridine intermediates. Then, add an iodizing reagent and follow a strict timing sequence to obtain a pyridine compound with bromine and iodine. After adding a hydroxylating reagent, after catalysis, the hydroxyl group is placed to form the target product.
In the catalytic mechanism, the appropriate catalyst is selected to promote the reaction rate and increase the yield. And at each step, the reaction process, temperature control, pressure, time and other factors are carefully measured to ensure the stability of the reaction and achieve the effect of optimal yield.

Chemical Reactions & Modifications

Today there is a compound called 2 - Bromo - 5 - Hydroxy - 3 - Iodopyridine. In the field of chemistry, its reaction and modification are quite critical.
Looking at this compound, bromine, hydroxyl and iodine atoms interact according to their positions, resulting in unique reaction characteristics. To change its properties, the method of nucleophilic substitution can be used to make bromine or iodine easily into other groups to change its chemical activity and physical properties.
Or hydroxyl can be modified, esterified or etherified, so that it can exhibit different properties in a specific environment. This is the way of modification, aiming to expand its application in medicine, materials and other fields. Through delicate design reactions, new products with excellent performance can be obtained to meet diverse needs.

Synonyms & Product Names

Today there is a thing named 2 - Bromo - 5 - Hydroxy - 3 - Iodopyridine. Although its name is complex, it is very important in the process of my chemical inquiry. The alias and trade name of this thing also need to be studied in detail.
Looking for its alias is like looking for treasures in ancient books. Or it is famous for its characteristics, or it is called according to its production method. As for the trade name, it is related to market circulation, and merchants have their own laws to recognize the advantages of their products.
Our chemical researchers should make every effort to change their names. Only by knowing their similarities and differences can they be used in experiments and applications, which are correct and smooth. The alias and trade name of 2 - Bromo - 5 - Hydroxy - 3 - Iodopyridine are like the logo of the chemical treasure house, which can be used to open more doors of inquiry and add to the progress of chemistry.

Safety & Operational Standards

2 - Bromo - 5 - Hydroxy - 3 - Iodopyridine Safety and Operation Specifications
If you want to make 2 - Bromo - 5 - Hydroxy - 3 - Iodopyridine, you should first be aware of its safety and operation regulations to ensure that everything goes smoothly and is not at risk.
#1. How to use
When using 2 - Bromo - 5 - Hydroxy - 3 - Iodopyridine, make sure to use clean and dry utensils. Check whether the utensils are in good condition first. If they are damaged, discard them and not use them. When picking up objects, the action should be slow and steady to prevent spills. If you are weighing, you must use a precise weighing instrument, adjust it to the zero position, and place the back utensils on it, peel and weigh, and slowly add this product to the required amount.
#2. Storage requirements
This product should be stored in a cool, dry and well-ventilated place. Keep away from fire and heat sources to prevent accidents. Do not co-store with strong oxidants, strong acids, strong alkalis, etc., because it may react violently. The storage place should be clearly marked with the product name, specification, date, etc., so as to check.
#3. Rules of operation
When operating, appropriate protective equipment must be worn, such as protective clothing, gloves, goggles, etc., to prevent its damage. If operating in a fume hood, start the ventilation equipment first to ensure normal airflow. During the operation, do not eat, drink or smoke to prevent ingestion or inhalation. If you accidentally touch it, rinse it with a lot of water quickly. If it enters the eye, you need to rinse it and seek medical attention. After the operation, clean the countertop, place the utensils, and keep the environment clean and tidy.
#4. Emergency measures
In case of leakage, quickly keep unrelated people away and prohibit fire. Small leaks, collect them with clean utensils and place them in suitable containers; large leaks, first contain them, and then absorb them with inert materials and dispose of them properly. If a fire breaks out, use dry powder or carbon dioxide fire extinguishers as appropriate to put it out. Water is not available.
All these are the safety and operation standards of 2 - Bromo - 5 - Hydroxy - 3 - Iodopyridine, which must not be ignored in order to ensure the safety of the experiment and promote the progress of the research.

Application Area

2 - Bromo - 5 - Hydroxy - 3 - Iodopyridine is also a chemical substance. Its application field is quite wide. In the field of medicinal chemistry, this substance may be used as a key intermediate to help create specific drugs. Due to its unique chemical structure, it can interact with specific targets in organisms, so it is important for the development of new drugs.
In materials science, this substance can also be used. Because of its special chemical properties, it may participate in the synthesis of materials with special properties, such as photochromic materials, which may change color due to light, and is used in smart materials and other fields.
Furthermore, in the field of organic synthesis chemistry, 2 - Bromo - 5 - Hydroxy - 3 - Iodopyridine can be used as an important building block to build complex organic molecular structures through various chemical reactions, contributing to the expansion of organic synthesis.

Research & Development

Today there is a product called 2 - Bromo - 5 - Hydroxy - 3 - Iodopyridine, which is very important in our chemical research. We are committed to the research and development of this product.
After long-term research, its properties and structure have been investigated in detail. Observe its chemical properties, clarify its reaction mechanism, and strive to improve the synthesis method. Hope to improve its yield and purity with a better process.
At the application end, explore its potential in various fields. Or used for new drug research and development, for the well-being of patients; or used for material creation, to promote the progress of science and technology.
We are determined to do our best to study this thing, hoping to make breakthroughs and contribute to the development of chemistry, so as to reach a higher level and become an extraordinary cause.

Toxicity Research

In recent years, Yu has devoted himself to chemical research, especially focusing on the toxicity of 2-Bromo-5-Hydroxy-3-Iodopyridine. This compound, with its delicate structure and hidden secrets, is gradually emerging in the field of chemical industry. However, the secret of its toxicity remains to be revealed.
Initial research, the rest of the collection of methods to observe its properties in different media. Take the white rat as a model, feed a small amount, and observe the changes in its behavior, diet, and work and rest. Soon, the white rat occasionally became tired, moved slowly, and ate less. Looking at the dissection, there were slight changes in the organs, the color of the liver was slightly darker, and the texture of the kidneys was also disordered.
Take the cells as an observation and place them in a petri dish containing this compound. After a few hours, the cell morphology changes greatly, the vitality decreases sharply, and there are many apoptosis. This shows that 2-Bromo-5-Hydroxy-3-Iodopyridine is quite toxic. Although it cannot be said that its harm is huge, it is enough to alert our generation. Strict regulations must be set up in its production and use process to prevent its harm from flowing into the world, so as to ensure the well-being of all beings and the tranquility of the environment.

Future Prospects

I have studied chemical substances, and today there is 2 - Bromo - 5 - Hydroxy - 3 - Iodopyridine. Looking at its characteristics, the structure is exquisite, and it seems to contain endless potential.
Looking forward to the future, it may be used to create new drugs. With its unique structure, it may be able to accurately act on lesions, heal various diseases, and remove diseases for the world. It may also emerge in the field of materials, give materials new properties, apply to high-tech, and promote technological change.
Although the road ahead is uncertain, I firmly believe that with time and dedication, this 2 - Bromo - 5 - Hydroxy - 3 - Iodopyridine will be able to shine brightly, adding to the future development and achieving extraordinary achievements.

Historical Development

The historical evolution of 2-bromo-5-hydroxy-3-iodopyridine
Ancient chemical research, although not as precise as today, has not been slightly reduced. Looking at 2-bromo-5-hydroxy-3-iodopyridine, at the beginning of its research, scholars only knew a little about its characteristics. At that time, the technology was limited and purification was difficult, and the resulting samples often contained impurities.
After the years passed, the instruments became more refined, and the methods of analysis also increased. Researchers can carefully measure its structure and show the wonder of its atomic arrangement. The road of synthesis has also undergone various trials and errors, from complicated and inefficient methods at the beginning to becoming more concise and efficient. Many chemists have devoted their efforts, or studied in the laboratory day and night, or discussed and debated with their peers, and finally made this object from vague cognition to clear insight. Its historical evolution is like a pearl gradually wiping dust, and its light is becoming more and more apparent, paving the way for subsequent applications in many fields.

Product Overview

2 - Bromo - 5 - Hydroxy - 3 - Iodopyridine is also a chemical substance. Its shape, often solid, color or light. In this compound, bromine, alkyl, iodine and pyridine are mutually reinforcing, forming a special molecular framework.
As far as its properties are concerned, due to the presence of bromine, iodine and other alkyl atoms, it has a certain anti-activity. The existence of alkyl groups makes it more involved in nuclear substitution, esterification and other reactions. In the field of synthesis, it can be used as an important medium.
For example, or it can be used to modify the pyridine derivatives, and other functional groups can be introduced to expand their chemical uses through specific reactions. In chemical research, 2 - Bromo - 5 - Hydroxy - 3 - Iodopyridine may also provide raw materials for new research due to its special biological activity. Of course, 2 - Bromo - 5 - Hydroxy - 3 - Iodopyridine has an important position in chemical research and related research.

Physical & Chemical Properties

2-Bromo-5-Hydroxy-3-Iodopyridine is an organic compound. Its physical and chemical properties are quite important. Looking at its properties, it may be crystalline at room temperature, and its color may be white to yellowish, which is related to its physical properties. When it comes to solubility, it may have a certain solubility in polar solvents such as ethanol and acetone, due to the polar groups in the molecule. In terms of chemical stability, due to the presence of halogen atoms such as bromine and iodine and hydroxyl groups, under specific conditions, it is prone to substitution reactions. When encountering nucleophiles, halogen atoms may be replaced; hydroxyl groups can also participate in esterification and other reactions. Its melting point and boiling point are also key physical constants. The melting point or in a specific temperature range reflects the strength of intermolecular forces. These physicochemical properties have far-reaching implications for their applications in organic synthesis, drug development and other fields.

Technical Specifications & Labeling

Today there is a product called 2 - Bromo - 5 - Hydroxy - 3 - Iodopyridine. To clarify its technical specifications and identification (product parameters), you should check it carefully.
The shape of this product needs to be clear about its color and state, and whether it has impurities or foreign bodies. It must be pure. Its quality and quantity have precise numbers, and the proportions of each ingredient are fixed, and there is no tolerance in the millimeter. Its performance is related to the speed and stability of the reaction, which is also the gist.
On the logo, the name must be correct, and the book 2 - Bromo - 5 - Hydroxy - 3 - Iodopyridine is correct. Repeat its formula so that those who see it know its structure. The origin and age of the product should also be detailed to prove its source. And there are warning words, which are related to safety and should not be ignored. In this way, only the technical specifications and labels can be correct, and it is essential for those who study this product.

Preparation Method

This product, 2 - Bromo - 5 - Hydroxy - 3 - Iodopyridine, is used as a precursor raw material. Pyridine is required as a base, supplemented by brominating agents, iodizing agents and hydroxylating reagents. The preparation process starts with pyridine, and through the bromination step, the brominating agent is selected, and the bromine is added to the pyridine ring to obtain brominated pyridine.
Then, the iodization reaction is carried out. According to the characteristics of the brominated product, the iodizing agent is selected, and the conditions are adjusted to make the iodine also enter the ring to form a pyridine co-substituted with bromine and iodine. At the end of
, hydroxylation, appropriate hydroxylating reagents are taken, put in in sequence, and follow a specific procedure to make 2-Bromo-5-Hydroxy-3-Iodopyridine. During each step, fine temperature control, time and amount of agent are required, and methods of separation and purification are prepared to maintain the purity of the product. In terms of reaction mechanism, bromination, iodization and hydroxylation all follow the general principle of organic reaction. By means of the change of electron cloud between the reagent and the pyridine ring, bonds are formed and broken, and the target product is obtained.

Chemical Reactions & Modifications

Recently, I have studied 2 - Bromo - 5 - Hydroxy - 3 - Iodopyridine, and I have been thinking a lot about its chemical reaction and modification.
Looking at the methods of chemical reaction, it was often used in ancient ways in the past, but the yield was not high, and there were many side effects. Now I want a new way, hoping to change its properties and increase its production.
Or try a new agent, adjust its temperature and pressure, and observe its change. Also think about changing the structure, or adding a group at a certain end, hoping to change its properties, and it is more suitable.
Although the road ahead is uncertain, I am committed to research and hope to make breakthroughs in chemical reaction and modification, so that 2 - Bromo - 5 - Hydroxy - 3 - Iodopyridine has better quality and wider use.

Synonyms & Product Names

On November 15, 2024, in my laboratory, I focused on the study of 2-Bromo-5-Hydroxy-3-Iodopyridine. This compound has specific chemical characterization and potential applications in various fields.
Find its synonymous name, "2-Bromo-5-Hydroxy-3-Iodopyridine", which is directly named according to its chemical structure, indicating the order of atoms and groups. It is also known as another name, which is named for its structural characteristics or synthetic path. Although it is not widely spread, it can also be found in specific literature.
As for the name of the product, the industry may vary according to its use, purity and brand. High-quality reagent grade, branded with well-known brands, or with quality logos in the name, in recognition of its superiority. For specific reactors, trade names or application fields, to help users quickly identify their suitability.
This 2 - Bromo - 5 - Hydroxy - 3 - Iodopyridine synonymous name and trade name are the keys to scientific research and industrial communication, accurate and clear, to promote chemical research and related industries to move forward smoothly.

Safety & Operational Standards

Fu 2 - Bromo - 5 - Hydroxy - 3 - Iodopyridine This substance, in chemical research, its safety and operating standards are of paramount importance.
When handling this substance, the first thing to ensure is that the place where it is located is well ventilated. This is because the substance may contain volatilization, in a closed place, or cause the accumulation of harmful gases, endangering the health of the operator. Therefore, ventilation equipment must be installed in the laboratory, and its efficacy is always checked to keep the air flowing smoothly.
When handling, protective gear is indispensable. In front of protective clothing, this clothing needs to be resistant to chemical corrosion, which can prevent the substance from contaminating the body. It is also necessary to wear protective gloves. The material is selected to be resistant to the chemical to prevent it from coming into contact with the skin. Face protection should not be ignored. Goggles can protect the eyes from the risk of splashing this substance.
In addition, the rules of storage should also be strictly observed. It should be placed in a cool, dry place away from fire sources. Because of its chemical activity, improper temperature and humidity conditions or fire sources can cause chemical reactions and cause danger. The storage place, when clearly marked, clearly indicates the storage of this substance, and notes its characteristics and hazards.
When taking it, be sure to operate it with precision and caution. Measure it with appropriate equipment according to the amount required for the experiment. Do not touch it with your bare hands, and avoid getting close to your mouth and nose to prevent inhalation or ingestion. If you accidentally splash on the surface of the body, you should immediately rinse with a large amount of water and seek medical treatment as soon as possible.
In the waste treatment section, do not take it lightly. All waste related to this material must be collected and properly disposed of according to the regulations of chemical waste treatment. Do not discard it at will to avoid polluting the environment and causing ecological harm.
In short, when handling 2 - Bromo - 5 - Hydroxy - 3 - Iodopyridine, strictly abide by safety and operating standards to ensure the smooth operation of the experiment, protect the safety of personnel, and maintain the safety of the environment.

Application Area

2 - Bromo - 5 - Hydroxy - 3 - Iodopyridine is also a new chemical. Its application is in the field of research, and it can be used as a raw material for synthesizing special effects. With the specialization of this product, it can lead to specific chemical reactions, helping to build the activity of the product, so as to resist general diseases.
In the field of materials science, it also has its own uses. Or it can be used to synthesize functional materials, so that the material has special physical or chemical properties, such as better performance, optical properties, etc., and used in new sub-devices or optical devices.
Furthermore, in the process of chemical research, this compound can serve as an important anti-chemical, help to explore new anti-chemical paths, expand the boundaries of chemical knowledge, and promote the development of chemical science.

Research & Development

In recent years, Yu has devoted himself to the research of chemical substances, especially the agent 2-Bromo-5-Hydroxy-3-Iodopyridine. Its properties are unique, and it has an inescapable effect in various chemical reactions.
Preliminary observation of its structure, detailed analysis of its atomic rows and bonds, to know why it has unique chemical properties. Then explore its response, try it in various reaction systems, observe its changes, and record its results. In the field of catalysis, this agent can promote the reaction rate and increase the yield, which seems to be the key to opening the door to efficient synthesis.
However, the road to research and development is full of thorns. In the process of preparation, when it is difficult to purify, impurities disturb its purity, and it takes much effort to remove it. And the reaction conditions are harsh, and the temperature, pressure, and agent ratio can all change slightly, which can cause differences in results.
However, he did not give up, tried and changed again and again, hoping to know the secret of this agent to the best of his ability, expand its use, and help chemical progress, adding new brilliance to the industry, so as to achieve the ambition of research and development.

Toxicity Research

The taste of the nature of things is related to human use, and the study of toxicity is particularly important. Today there is 2 - Bromo - 5 - Hydroxy - 3 - Iodopyridine, I want to investigate the truth.
Examine its quality in detail, explore its reaction path, and observe the change of its interaction with other things. Observe its transformation in different environments, and observe whether it releases toxins or becomes new poisons.
It is also tested in microorganisms, and observe its shadow on cells. See if it can disrupt the order of cells, hinder their growth and survival, and cause their death. Then try it with animals, observe the signs of its entry, observe its behavior, diet, and physiological changes.
The toxicity of 2-Bromo-5-Hydroxy-3-Iodopyridine is expected to make people use it carefully, avoid its harm and take advantage of it, protect their health, and protect their environment.

Future Prospects

I have dedicated myself to the research of 2 - Bromo - 5 - Hydroxy - 3 - Iodopyridine. Its development in the future is quite impressive. Looking at the present, the method of chemical synthesis is becoming more and more exquisite. Based on this substance, various novel compounds may be derived, which can be used in medicine, materials and other fields.
In the way of medicine, or with its unique structure, it can create special new drugs and heal all kinds of diseases. In the way of materials, it may also give birth to new functional materials and contribute to the progress of science and technology.
Although there may be thorns in the road ahead, we scientific researchers should move forward with determination and courage. It is expected that in the future, this object will be able to open up a new realm, contribute to the well-being of mankind, and make the light of science shine brightly, shining through the unknown.

Historical Development

In the field of chemistry, there are also many wonderful things, 2 - Bromo - 5 - Hydroxy - 3 - Iodopyridine is one of them. The beginning of this thing first appeared in the research of various sages. At that time, everyone was dedicated to the exploration of chemistry, hoping to obtain novel qualities.
The way of its preparation has been studied by generations of scholars. From the beginning of ignorance and temptation to the gradual acquisition of exquisite methods, the hardships in the process can not be expressed in words. In the early days, due to the lack of refinement of skills, the yield was quite low, but the public did not give up.
As the years pass, with the progress of knowledge, the method is gradually complete. This compound has emerged in various fields such as medicine and materials, and is valued by the world. Its development path is like a boat on a long river. Although there are twists and turns, it will eventually sail to the bright realm, adding a splendid color to the grand scene of chemistry.

Product Overview

Today there is a substance called 2 - Bromo - 5 - Hydroxy - 3 - Iodopyridine. It is chemically made and has its own unique shape. The structure of this substance is exquisite, containing bromine, hydroxyl, and iodine groups, which are cleverly intertwined in the ring of pyridine.
Looking at its properties, it is unique due to the synergy of various groups. Bromine atoms have strong electronegativity, which makes the distribution of molecular electron clouds different; hydroxyl groups can form hydrogen bonds, which affects their melting, boiling, and solubility; iodine atoms are also key, and play a role in both reactivity and spatial structure.
This substance is widely used in the field of chemical research. It can be used as a key intermediate in organic synthesis. After various reactions, a variety of compounds can be derived, which has potential value in pharmaceutical research and development, material creation, etc. The preparation method is painstakingly studied and optimized by chemists, and strives to obtain efficient and pure results to help the progress of science and the rise of technology.

Physical & Chemical Properties

2 - Bromo - 5 - Hydroxy - 3 - Iodopyridine is a unique compound. Looking at its physical properties, at room temperature, it is often in a stable state, or a crystalline body, and its color is nearly colorless to slightly yellow. This is due to its regular molecular structure and orderly crystal form. Its melting point is within a specific range, and the cover is maintained by intermolecular forces, and the lattice can make it melt at a certain temperature.
On chemical properties, because it contains bromine and iodine halogen atoms, it has the activity of halogenated hydrocarbons and can be replaced with nucleophiles. In case of sodium alcohol, the halogen atoms can be replaced by alkoxy groups. The presence of hydroxyl groups also gives it weak acidity and can react with bases to form salts. And the pyridine ring is aromatic and can undergo electrophilic substitution. Under appropriate conditions, other groups can be introduced into the ring, which is due to its unique electron cloud distribution and inter-atomic bonding properties.

Technical Specifications & Labeling

Fu 2 - Bromo - 5 - Hydroxy - 3 - Iodopyridine is very important in our chemical product research. Its technical specifications and labeling (product parameters) are related to the quality.
Looking at its technical specifications, it is necessary to accurately determine the proportion of each ingredient. The content of bromine, hydroxyl and iodine must meet specific standards. This is related to its chemical properties and reactivity. And its purity is also the key, when it reaches a very high level to ensure the stability of product performance.
As for the labeling (product parameters), its physical properties, such as color and form, should be clearly marked. Melting point, boiling point and other data are also indispensable, which is an important basis for distinguishing authenticity and measuring quality. On the packaging, there should be a clear logo to inform everyone of the characteristics and precautions of this thing. In this way, it can be used in research and application to maximize its effectiveness.

Preparation Method

To make 2 - Bromo - 5 - Hydroxy - 3 - Iodopyridine, the method of making it needs to be explained in detail. The raw materials should be selected as refined and pure. Take pyridine as the base first, and its properties are stable and suitable.
In the reaction kettle, add an appropriate amount of pyridine, and add specific reagents, such as brominating agents and iodizing agents, in sequence. Control its temperature, it should be gradually raised and stable, do not make it high and low, causing the reaction to be chaotic.
The steps of the reaction are to first make pyridine meet the brominating agent, and the bromine should be integrated into the ring of pyridine to obtain the intermediate of brominated pyridine. Then, the iodizing agent is added to make the iodine also enter, and the precursor is combined to obtain 2-Bromo-5-Hydroxy-3-Iodopyridine.
The mechanism of its catalysis, the suitable catalyst is selected, which can react quickly and reduce energy consumption. In the meantime, the catalyst promotes the disconnection of the bond, so that the transformation should proceed smoothly. In this way, a purer 2-Bromo-5-Hydroxy-3-Iodopyridine can be obtained to meet the required standard.

Chemical Reactions & Modifications

Taste the wonders of chemical industry, it is related to the change of all things. In today's discussion of 2 - Bromo - 5 - Hydroxy - 3 - Iodopyridine, its chemical reaction and modification can be studied.
The chemical reaction of the husband, such as the symmetry of yin and yang, varies endlessly. 2 - Bromo - 5 - Hydroxy - 3 - Iodopyridine can be combined with other substances under various conditions, and it is a genus of substitution and addition. Its bromine, iodine and hydroxyl positions are all important parts of the reaction. If an appropriate reagent is used to act on the bromine position, its group can be easily changed, and the properties of the substance can be changed.
As for the way of modification, other groups can be added to adjust its properties. The base that increases hydrophobicity can change its dissolution in solution; adding hydrophilic groups can change its state with water. Or in the molecular structure, the ring is increased and the chain is changed, so that the stability and activity of the substance are different. This is all a way for chemists to seek innovation and change, hoping to obtain products with different properties to meet all needs.

Synonyms & Product Names

Today there is a thing named 2 - Bromo - 5 - Hydroxy - 3 - Iodopyridine. This thing is quite important in the field of chemistry. Its synonymous names are also many. Or because of its structural characteristics, it is called by him; or according to its nature and use, it is also called by another name.
Sold in the market, the names of its commodities are also different. All of these are named differently because the merchants want to show their differences, or in response to the needs of the market. However, they are all the same substance. Although the names are different, they are the same, like a stream returning to the sea, and they are all one. Knowing their synonymous names and the names of commodities is of great benefit to chemical research and trade. Avoid confusion and make things go smoothly.

Safety & Operational Standards

2 - Bromo - 5 - Hydroxy - 3 - Iodopyridine Safety and Operation Code
Husband 2 - Bromo - 5 - Hydroxy - 3 - Iodopyridine is an important compound in chemical research. When using and studying this compound, safety and operation standards are of paramount importance and must not be ignored.
#Safety Matters
This compound has certain chemical activity, or has an impact on the human body and the environment. When exposed to this substance, the first thing to pay attention to is protection. In the experimental site, appropriate protective clothing, such as laboratory clothes, gloves and protective goggles, must be worn to prevent skin and eye contact. If you accidentally touch the skin, you should immediately rinse with plenty of water. If you feel unwell, seek medical attention as soon as possible. If you come into contact with the eyes, you need to rinse with plenty of water and seek professional medical assistance.
And because of its chemical properties, or potential toxicity. During operation, do not eat, drink or smoke to prevent ingestion or inhalation of its volatile substances. If you have inhalation, you should quickly move to a well-ventilated place. If the symptoms do not subside, you must also seek medical attention.
#Operating Specifications
During experimental operation, environmental conditions are crucial. It is appropriate to operate in a well-ventilated fume hood to remove volatile harmful gases and ensure the safety of the experimenter. When taking this compound, the utensils used must be clean and dry to prevent impurities from affecting its properties and reactions. Precise weighing, follow the amount required by the experimental design, and do not increase or decrease at will.
During the reaction process, the reaction conditions, such as temperature, reaction time and the proportion of reactants, must be strictly controlled. According to its chemical characteristics, choose the appropriate reaction solvent and catalyst to ensure the smooth progress of the reaction. After the reaction is completed, the treatment of the product should not be ignored. Properly collect and store the product to avoid leakage into the environment.
Waste disposal should also be done according to the specifications. Waste containing 2-Bromo-5-Hydroxy-3-Iodopyridine should not be discarded at will. It should be collected by classification and handed over to professional institutions for treatment to prevent environmental pollution.
All these safety and operating standards are necessary measures to ensure the smooth operation of the experiment, the safety of personnel and the environment from pollution. Chemical researchers should be careful and not slack off.

Application Area

Today there is a product called 2 - Bromo - 5 - Hydroxy - 3 - Iodopyridine, which is quite wonderful in various application fields. In the field of medicinal chemistry, it can be used as a key raw material for the synthesis of specific drugs. Because of its unique chemical structure, it can precisely act on specific biological targets, helping to develop new drugs against difficult diseases.
In the field of materials science, it also has extraordinary performance. It can be converted into materials with special photoelectric properties through specific processes and applied to advanced electronic devices, such as high-performance displays, to make the display clearer and more colorful.
In addition, in the field of organic synthetic chemistry, it is an important building block for the construction of complex organic molecules. With its activity check point, chemists can ingeniously design and synthesize various novel structures of compounds, expand the boundaries of organic chemistry, and lay a solid foundation for the development of many fields.

Research & Development

I am committed to the research of 2 - Bromo - 5 - Hydroxy - 3 - Iodopyridine. At the beginning, to explore its synthesis method, after many attempts, or to change the reaction conditions, or easy to use reagents, all in order to achieve better yield and purity.
During this period, the mechanism of each step of the reaction was carefully observed, hoping to understand why it is. Its properties were also studied, and its stability and solubility were observed in different solvents. After long-term research, some results were obtained.
However, to make it have a broader development, efforts are still needed. Or expand its application field and explore new ways in medicine, materials and so on. I also hope to discuss with my colleagues, hoping that this compound can make even more outstanding progress, adding new color to both the academic and industrial circles, and achieving the ideal of research and development.

Toxicity Research

In recent years, I have been focusing on the toxicity study of 2 - Bromo - 5 - Hydroxy - 3 - Iodopyridine in the field of chemistry. This chemical is newly found in industrial processes, and its properties are unknown, so it is urgent to explore.
At first, a white rat was given a small amount of this agent as a test. During a few days, the white rat gradually became tired and ate less. From the dissection, the liver and kidneys had abnormal changes, cell structure was disordered, and function was damaged.
Repeated with plant experiments, the chemical was applied to the culture soil, and the plant growth was delayed and the leaves were gradually yellow. It can be seen that it is not only harmful to animals, but also to plants.
After repeated research, this 2 - Bromo - 5 - Hydroxy - 3 - Iodopyridine is significantly toxic and poses a great danger to the ecology. We should quickly find a solution to prevent its abuse in the world and prevent the living beings from being poisoned by it and the ecology from being harmed by it.

Future Prospects

I have tried to study 2 - Bromo - 5 - Hydroxy - 3 - Iodopyridine, and I have some thoughts about its future prospects. Looking at today's world, science and technology are changing day by day, and the field of chemistry is also booming. This compound has unique structures and properties, and it may shine in various fields such as pharmaceutical creation and material research and development.
In the way of medicine, it may be the cornerstone of new drugs, helping doctors overcome difficult diseases and save patients from sinking diseases. In the way of materials, it may be able to derive novel qualities and use them in high-tech tools to promote the prosperity of the industry. Although there may be thorns in the road ahead, I firmly believe that with time, gathering the wisdom of all and the strength of all, it will be able to uncover its hidden capabilities and expand its application boundaries. The future scene can be expected and looked forward to, and it will definitely add a splendid color to the well-being of mankind.

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Frequently Asked Questions

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What are the chemical properties of 2-bromo-5-hydroxy-3-iodopyridine?

2-Bromo-5-hydroxy-3-iodopyridine is an organic compound with interesting chemical properties.
The presence of bromine (Br) and iodine (I) atoms in this compound gives it some of the characteristics of halogenated hydrocarbons. Halogen atoms are highly active and can participate in many nucleophilic substitution reactions. In case of nucleophilic reagents, bromine and iodine atoms can be replaced. Due to the large electronegativity of halogen atoms, the carbon atoms connected to them are partially positively charged and vulnerable to nucleophilic reagents. For example, in case of sodium alcohol (RONa), the halogen atom may be replaced by an alkoxy group (RO -) to form the corresponding ether derivatives.
Furthermore, the pyridine ring is aromatic and the electron cloud distribution is special, which makes the reactivity of each position on the ring different. The nitrogen atom of the pyridine ring has electron-absorbing and conjugation effects, resulting in a decrease in the electron cloud density on the ring, especially the ortho and para-sites. However, the hydroxyl (-OH) of 2-bromo-5-hydroxy-3-iodopyridine is attached to the pyridine ring, and the hydroxyl group is the power supplier, which can increase the electron cloud density of its ortho and para-sites, which has a great impact on the reactivity. For example, in the electrophilic substitution reaction, the adjacent and para-position of the hydroxyl group are more susceptible to attack by electrophilic reagents.
The presence of the hydroxyl group also endows the compound with some properties of alcohols. The hydroxyl group can participate in the esterification reaction. If it encounters carboxylic acids or their derivatives, it can form esters under suitable conditions. At the same time, the hydroxyl group can react with active metals such as sodium metal to release hydrogen.
In addition, bromine, iodine and hydroxyl groups in 2-bromo-5-hydroxy-3-iodopyridine interact with each other, or make the activity of each group slightly different from that when it exists alone. Each group restricts and cooperates with each other, and exhibits unique chemical behaviors under different reaction conditions. When chemists want to modify or synthesize new derivatives, they need to carefully consider the characteristics and interactions of each group in order to achieve the desired reaction and obtain the ideal product.

What are the common synthetic methods of 2-bromo-5-hydroxy-3-iodopyridine?

The common synthesis methods of 2-bromo-5-hydroxy-3-iodopyridine can probably be obtained from the following ways.
First, pyridine is used as the starting material. First, the pyridine is hydroxylated, and a suitable electrophilic substitution reagent can be selected. Under specific conditions, the hydroxyl group is introduced into the 5th position of the pyridine ring. This step requires attention to the precise control of the reaction conditions, such as the choice of temperature and solvent, to avoid the formation of too many by-products. After the preparation of 5-hydroxy pyridine is completed, the bromination reaction is carried out. A brominating reagent, such as N-bromosuccinimide (NBS), can be used to connect the bromine atom to the No. 2 position of the pyridine ring in an appropriate reaction system. This process also requires fine regulation of the reaction parameters to ensure the selectivity of the reaction. Finally, the iodization reaction is carried out, and a suitable iodizing reagent, such as the combination of potassium iodide and an oxidizing agent, is selected to promote the iodine atom to occupy the No. 3 position of the pyridine ring, so as to obtain the target product 2-bromo-5-hydroxy-3-iodopyridine.
Second, other compounds containing pyridine structures can also be used. If there are some substituents on the starting pyridine ring, the desired bromine, hydroxyl and iodine atoms can be gradually introduced by functional group conversion according to the characteristics of the substituents. For example, if the starting material contains functional groups that can be converted into hydroxyl groups, such as ester or ether groups, it can be converted into hydroxyl groups by hydrolysis or other specific reactions. Then, the bromination and iodization reactions in the appropriate order can also achieve the synthesis of the target product. However, this path requires careful consideration of the structure and reactivity of the starting material, and careful design of the reaction process to efficiently synthesize 2-bromo-5-hydroxy-3-iodopyridine.

In what areas is 2-bromo-5-hydroxy-3-iodopyridine applied?

2 - bromo - 5 - hydroxy - 3 - iodopyridine is an organic compound that has applications in many fields.
In the field of pharmaceutical research and development, it plays a key role. The unique chemical structure of this compound may enable it to exhibit specific biological activities. Or it can be used as a lead compound, modified by chemists to develop new drugs. For example, for specific disease-related targets, the structure is optimized to improve the affinity with the target, and then high-efficiency and low-toxicity therapeutic drugs can be obtained.
In the field of materials science, it also has potential value. Because it contains halogen atoms such as bromine and iodine and hydroxyl groups, it may endow materials with special electrical and optical properties. Or can be used to prepare organic semiconductor materials, applied to organic Light Emitting Diode (OLED), organic field effect transistor (OFET) and other optoelectronic devices to improve device performance and efficiency.
In the field of organic synthetic chemistry, it is an important intermediate. With its diverse activity check points, it can construct complex organic molecular structures through various chemical reactions. Such as participating in nucleophilic substitution reactions, coupling reactions, etc., it provides an effective path for the synthesis of organic compounds with specific structures and functions, and helps organic synthetic chemists realize the total synthesis of complex natural products or the creation of new functional molecules.
In the field of pesticides, it may have application potential. Based on its chemical properties, new pesticides may be developed with unique insecticidal, bactericidal or herbicidal activities, providing new means for the prevention and control of agricultural pests.
In summary, 2-bromo-5-hydroxy-3-iodopyridine has important applications in the fields of medicine, materials, organic synthesis and pesticides due to its unique structure, providing opportunities and possibilities for the development of many fields.

What are the physical properties of 2-bromo-5-hydroxy-3-iodopyridine?

2-Bromo-5-hydroxy-3-iodopyridine is one of the organic compounds. To learn more about its physical properties, consider it from a multi-terminal perspective.
First of all, its appearance is often solid, but this is not necessarily the case, or it varies according to the preparation method and storage environment. Its color, or colorless, or yellowish, varies depending on the presence and amount of impurities.
As for the melting point, this is the key to its purity and characteristics. The melting point of 2-bromo-5-hydroxy-3-iodopyridine is about a certain range, but the exact value must be subject to experimental determination, due to different determination methods and instruments, or some deviation.
Solubility is also an important physical property. In organic solvents, its solubility varies. For example, in polar organic solvents, such as methanol, ethanol, etc., or have a certain solubility, because its molecular structure contains hydroxyl groups, it is polar and can interact with polar solvent molecules. However, in non-polar solvents, such as n-hexane, toluene, etc., its solubility may be very small, because the overall molecular polarity is not weak, and it is difficult to dissolve with non-polar solvents.
The density is related to the relationship between its mass and volume. Although accurate density data needs to be obtained experimentally, it is generally known that its density varies with temperature and pressure. Under normal temperature and pressure, the density may be within a certain range, which is important for the separation of it in the mixture and related process design.
In addition, its volatility is also one of the considerations. Due to the intermolecular force, the volatility is low, and it is difficult to evaporate from a solid or liquid state into a gas at room temperature and pressure.
The physical properties of 2-bromo-5-hydroxy-3-iodopyridine have important guiding significance in many fields such as organic synthesis and drug development, which can help researchers to clarify its characteristics and make good use of it.

What are the precautions in the preparation of 2-bromo-5-hydroxy-3-iodopyridine?

When preparing 2-bromo-5-hydroxy-3-iodopyridine, many things need to be paid attention to. The preparation process of this compound may involve a multi-step reaction, each step is about success or failure, and must not be taken lightly.
The selection of starting materials is extremely critical, and its purity and quality directly affect the quality of the product. The reagent used must also be pure, and impurities or side reactions occur frequently, which damages the purity of the product. Control of reaction conditions, such as temperature, reaction duration and pH, must be accurate. Too high or too low temperature can change the reaction rate and direction; improper reaction duration, or incomplete reaction, or excessive reaction to form impurities. Changes in pH also affect the reaction process and product structure.
The reaction operation should be careful and meticulous. The order and speed of adding reagents are all exquisite, and improper operation may cause sudden reactions. The stirring rate cannot be ignored. Good stirring can make the reactants fully contact and improve the reaction efficiency.
The reaction process needs to be monitored in real time in order to grasp the progress and product formation status. Monitoring methods such as thin-layer chromatography (TLC) and high-performance liquid chromatography (HPLC) can help determine whether the reaction is completed and whether there are by-products. If there are by-products, the reaction conditions need to be adjusted in time.
Product separation and purification are also key points. After the reaction, the products are often mixed with unreacted raw materials, by-products and solvents, and need to be separated by appropriate methods. Common methods include extraction, distillation, column chromatography, etc. When purifying, choose the right separation method and eluent to obtain a high-purity product.
The whole preparation process, safety awareness should not be relaxed. The reagents used may be toxic, corrosive and flammable, and protective measures must be taken during operation, such as wearing gloves and goggles, operating in a well-ventilated environment, properly disposing of waste, and preventing environmental pollution and safety accidents. In this way, high-purity 2-bromo-5-hydroxy-3-iodopyridine can be successfully prepared.