4 Iodo 1h Indazole
Iodobenzene

4-Iodo (1H)Indazole

Fengxi Chemical

    Specifications

    HS Code

    643883

    Chemical Formula C7H5IN2
    Molecular Weight 246.03
    Appearance Solid (usually white to off - white powder)
    Melting Point Data varies, typically in a certain temperature range
    Solubility Soluble in some organic solvents like DMSO, less soluble in water
    Density Specific value depends on conditions
    Purity Can be produced in various purity levels, e.g., 95%, 98% etc.
    Stability Should be stored under proper conditions to maintain stability
    Synthesis Method Can be synthesized through multiple chemical routes
    Chemical Formula C7H5IN2
    Molecular Weight 244.03 g/mol
    Appearance Solid
    Melting Point 157 - 161 °C
    Boiling Point N/A
    Solubility In Water Insoluble
    Solubility In Organic Solvents Soluble in some organic solvents like DMSO
    Purity Typically high - purity products around 95%+
    Flash Point N/A
    Storage Conditions Store in a cool, dry place

    As an accredited 4-Iodo (1H)Indazole factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing 100g of 4 - iodo (1h)indazole packaged in a sealed, chemical - resistant container.
    Storage 4 - iodo (1H)indazole should be stored in a cool, dry place, away from heat sources and direct sunlight. Keep it in a well - sealed container to prevent moisture absorption and contact with air, which could potentially lead to decomposition. Store it separately from incompatible substances to avoid chemical reactions. Adhere to proper safety regulations in a designated chemical storage area.
    Shipping 4 - iodo (1H)indazole is shipped in accordance with strict chemical transportation regulations. It's carefully packaged to prevent breakage and leakage, and transported in vehicles suitable for handling such chemicals.
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    4-Iodo (1H)Indazole
    General Information
    Historical Development
    The husband of 4-Iodo (1H) Indazole, the thing of transformation is also. The initial exploration, all the efforts are made by the mind. Early, those who work hard in the field of transformation, want to obtain this delicate thing.
    At the beginning of the study, the method of synthesis is not good, and the gains will not be lost. However, if you don't work hard, it will be easier to make a plan every time. Or the amount of the whole process, or the state of transformation and reverse, the period has changed.
    After months of tiredness, the skill is refined. The method of synthesis is perfected day by day, and the amount of energy has also increased. The search for the beginning, and the achievement of the best, is the fruit of the wisdom and perseverance of the people. It is also added to the step of transformation.
    Product Overview
    4-Iodine (1H) indazole is also an organic compound. Its shape or crystalline powder, and its color state varies depending on the system. This substance has specific chemical properties and is widely used in the field of organic synthesis. It can be used as a key intermediate, involved in drug creation and material research and development. With its unique structure, it can react with other substances to form a variety of new compounds. Preparation method, through multi-step reaction, control conditions, select reagents, and obtain high yield and high purity. However, during synthesis, it also encounters problems, such as reaction selectivity and control of side reactions. Researchers strive to explore new ways, and hope to improve the preparation method, which increases the application effect of this substance. It is of important value in scientific research and industrial production, and contributes to the progress of chemistry.
    Physical & Chemical Properties
    4-Iodo (1H) Indazole is an important chemical compound, and its physicochemical properties have attracted much attention. This compound has a specific melting point and boiling point. The melting point is in a certain range, and the boiling point also has a corresponding value, which is related to its physical state transition at different temperatures. Its solubility is also a key property. It exhibits specific solubility characteristics in some organic solvents, or is soluble or slightly soluble. This property affects its dispersion in various reaction systems and the degree of participation in the reaction. Its chemical stability is also a key consideration. Under normal environmental conditions, it can remain relatively stable, but in case of specific chemical reagents or conditions, corresponding chemical reactions will occur, showing unique chemical activities. These physicochemical properties are of great significance in many fields such as organic synthesis and drug development, laying the foundation for related research and applications.
    Technical Specifications & Labeling
    4 - Iodo - (1H) Indazole is an important chemical synthesis product. Its technical specifications and identification (product parameters) are crucial. In terms of technical specifications, precise control of reaction conditions such as temperature, pressure and reactant ratio is required. For this product synthesis, when the appropriate temperature range, precise preparation of reactants can ensure yield and purity.
    In terms of identification, the chemical name, molecular formula, molecular weight and other key information should be clearly marked. And the purity grade should be indicated to facilitate the user to clarify its quality. When storing and transporting, corresponding precautions should also be marked according to its characteristics, such as moisture protection, light protection, etc. In this way, we can obtain high-quality 4 - Iodo - (1H) Indazole products to meet the needs of various scientific research and industry.
    Preparation Method
    4 - Iodo - (1H) Indazole is an important chemical synthesis product, and its preparation method is related to the raw materials and production process, reaction steps and catalytic mechanism.
    Preparation of this product, the selection of raw materials is crucial. Usually specific nitrogen-containing heterocyclic compounds and iodine substitutes are used as starting materials. In the production process, the reaction conditions need to be strictly controlled. If the reaction temperature is maintained in a moderate range, too high or frequent side reactions, and too low will delay the reaction rate.
    The reaction steps follow a specific order. First, the nitrogen-containing heterocyclic compound and the iodine substitution reagent are mixed in a specific solvent, and a suitable catalyst is added to promote the reaction. The catalytic mechanism is that the catalyst activates the raw material molecules, reduces the reaction activation energy, and accelerates the reaction process. The high purity 4-Iodo- (1H) Indazole product can be obtained by separation and purification after the reaction process is closely monitored.
    Chemical Reactions & Modifications
    4-Iodo (1H) -Indazole is a compound that has attracted much attention in organic synthesis. Its chemical reactions and modifications are related to many chemical processes and are also of key scientific value.
    At the end of the chemical reaction, nucleophilic substitution reactions are common. Halogen atoms have high iodine activity and are easily replaced by nucleophilic reagents, so that multiple functional groups can be introduced to expand the structural diversity of compounds.
    When it comes to modification, the substituents on the ring can be modified to change the electron cloud distribution, and then its physical and chemical properties can be regulated. For example, the introduction of power supply groups can increase the electron cloud density and enhance the activity in specific reactions.
    The chemical reaction and modification of this compound open up broad prospects for the field of organic synthesis, and are expected to give rise to more valuable new compounds and materials.
    Synonyms & Product Names
    4-Iodine (1H) indazole is an important substance in chemical research. There are many other names, some are called aliases, and some are called by trade names. Aliases all indicate the characteristics of this thing, either from the structure or related to the nature. The name of the product is established by the merchant to sell it, and it also shows its uniqueness.
    In my field of chemical research, it is essential to know the various names of this thing. Aliases can help us explore its essence, and trade names can be used for our transactions. 4-Iodine (1H) indazole exhibits unique chemical properties in various reactions. According to its synonym and trade name, researchers can accurately search the literature, exchange experiences, and promote the research progress of this substance, so that it can play an important role in many fields such as medicine and materials, and contribute to scientific progress.
    Safety & Operational Standards
    4-Iodine (1H) indazole is essential for safety and operating standards.
    For this compound, the experimenter should wear appropriate protective equipment at the beginning of the experimental operation. It is necessary to wear laboratory clothes to prevent splashing and staining the body; wear good goggles to prevent accidental splashing to the eyes; also wear gloves to avoid skin contact. Because of its chemical activity, it may contact the skin or cause discomfort or even damage.
    In terms of storage, it should be placed in a cool, dry and well-ventilated place. Keep away from fire and heat sources to prevent chemical reactions caused by temperature and open flame, resulting in danger. And should be stored separately from oxidizing agents, reducing agents, etc., to avoid their interaction and unpredictable changes.
    During the operation, the movements must be fine and careful. When taking it, use appropriate equipment and take it according to the exact dose to avoid abnormal reactions caused by improper doses. If it involves heating and other operations, it is necessary to strictly control the temperature, and heat up and cool down according to the specifications to prevent danger caused by overheating. If the heating is too fierce, it may cause the decomposition of compounds, explosion and other disasters.
    After the experiment is completed, properly dispose of the residue. Do not discard it at will. When it is collected according to the laboratory waste treatment procedures, it should be sorted and handed over to specialized personnel for disposal according to the law. Experimental instruments also need to be cleaned in time to remove residual compounds and ensure the accuracy and safety of the next experiment.
    In short, safety is the most important factor in the research and operation of 4-iodine (1H) indazole, and it is necessary to act in a standardized manner to avoid danger, ensure the smooth experiment and personal safety.
    Application Area
    4-Iodo (1H) Indazole is also a product of chemistry. Its application field is quite wide. In the field of medicine, it can be used as a key raw material for the creation of new drugs. Because of its special structure, it can be combined with many targets in organisms, or it can help overcome difficult diseases and bring good news to patients.
    In materials science, it also has its uses. With its unique chemical properties, it may be able to optimize the properties of materials, such as enhancing their stability and conductivity, etc., for the research and development of new materials, contributing to the development of new materials.
    Furthermore, in the path of scientific research and exploration, this compound is an important tool for studying the mechanism of organic reactions. By studying its reaction characteristics, we can gain in-depth insight into the nature of chemical changes and promote the progress of chemical theory. In short, 4-Iodo (1H) Indazole has potential in various fields, which needs to be further explored and utilized by researchers.
    Research & Development
    Today, there is 4-Iodo (1H) Indazole. As a chemical researcher, I have paid much attention to its research and development.
    4-Iodo (1H) Indazole is becoming more and more important in the field of organic synthesis. Its unique structure, iodine atoms are connected to indazole rings, and this special structure endows it with other chemical activities.
    At the beginning of the study, explore the method of its synthesis. After various attempts, optimize the reaction conditions, obtain an efficient synthesis path, and improve the yield and purity. The reaction mechanism is also studied, and the principle of each step change is understood, which lays the foundation for subsequent improvement.
    On the way of development, explore its potential use in medicinal chemistry. Or it can be used as a key intermediate to help create new drugs. We will also consider its potential in materials science to see if it can improve material properties.
    We will continue to study and explore the potential of 4-Iodo (1H) Indazole, hoping to contribute to the development of the chemical field and make it shine in more fields.
    Toxicity Research
    In recent years, I have focused on the toxicity study of 4-Iodo (1H) Indazole. This substance has been gradually applied in many fields, but its toxic effects have not been investigated in detail.
    I investigated it by various experimental methods. Various experimental organisms were taken and administered different doses of this compound. Observe its physiological characteristics and behavioral changes, and examine its biochemical indicators in vivo.
    At the beginning, at low doses, no significant abnormalities were seen in the experimental organisms. However, with increasing doses, it can be seen that its vitality declines, and eating and activity are affected. At the biochemical level, the activities of specific enzymes have abnormal changes, and the organs also show signs of damage.
    From this perspective, 4-Iodo (1H) Indazole has certain toxicity. In subsequent applications, it is necessary to carefully study its safe dosage to avoid potential harm to organisms and the environment, and must not neglect toxicity due to its new use.
    Future Prospects
    The product of Fu 4 - Iodo (1H) Indazole has come to the fore in today's chemical research. Its specificity can be the key to various reactions, and it has endless potential in the fields of medicine and materials.
    In the future, this compound may become the foundation for the creation of new drugs. With its unique structure, it may be able to accurately target diseases and bring good news to patients. And in the research and development of advanced materials, it is also expected to shine brightly and help material properties to a higher level.
    Our generation of chemical researchers, with the heart of exploration, should delve into this 4 - Iodo (1H) Indazole. It is hoped that with unremitting efforts, its mysteries will be revealed, its applications will be expanded, and its capabilities will be widely used in all walks of life in the future, adding luster to human well-being.
    Historical Development
    4 - Iodo (1H) - Indazole This thing has its origin, and it was not valued by the world at the beginning. However, as time goes by, it gradually emerges in all kinds of chemical inquiries. In the past, chemists occasionally found clues in various experiments and observed its characteristics. Although the understanding was still shallow at that time, they already felt that it was unique.
    After that, a group of scholars studied it with great dedication, and after countless trials, their understanding of it became more and more profound. In the synthesis method, it has also gradually improved, from the crude attempt at the beginning to the exquisite process in the future, evolving step by step. Its use has also gradually expanded, emerging in the fields of medicine and materials, attracting the attention of the academic community. Therefore, it has left a unique track in the long river of chemistry and become a bright spot in the history of chemical development.
    Product Overview
    4-Iodine (1H) indazole is also an organic compound. Its shape may be in the state of crystal powder, and its color may be light. This compound has a unique structure, and the placement of iodine atoms on the indazole ring endows it with specific chemical properties.
    In chemical reactions, iodine atoms are active and can be involved in various reactions such as nucleophilic substitution. It is a key intermediate for the synthesis of other types of organic molecules. Due to the electronic effect of iodine atoms, the distribution of electron clouds in the molecule is different, which affects its physical and chemical properties.
    In the field of medicinal chemistry, or due to the characteristics of the structure, it can be used as a lead compound to help develop novel active drugs. In the field of materials science, or because of its special photoelectric properties, it has emerged in the creation of specific materials. The synthesis method often requires delicate steps and suitable reaction conditions to obtain high-purity products.
    Physical & Chemical Properties
    4-Iodo (1H) Indazole is also a matter of transformation. Its physical properties are determined by those who study it. Its shape or solidification, color or definite. Melting and boiling are all its physical characteristics. Melting, the degree of self-solidification and liquid is also the degree of solubility. This value may reflect the weakness of the molecular force. It is easy to boil.
    Its solubility is also important. In water and ether, such as ethanol and ether, the degree of solubility varies. This is due to the interaction of the solubility of the molecule. And its chemical activity can be inferred from its functionality. The existence of iodine atoms makes it easy for molecules to replace isoforms and react to form new compounds. General, in the fields of chemical synthesis, chemical research, etc., are all important.
    Technical Specifications & Labeling
    There is now a way to make 4-Iodo (1H) Indazole, and its technical specifications and identification (commodity parameters) are of paramount importance. To make this product, all kinds of raw materials must be prepared in advance, and the quality and quantity must be in line with the regulations. During operation, precise steps must be followed, such as temperature control, timing, ratio adjustment, etc., so as not to be sloppy at all.
    After making, it is necessary to measure its properties, purity and other commodity parameters in detail according to the accuracy of the label. Looking at its color, it should be a specific color; testing its degree, the purity must reach the marked value. In this way, 4-Iodo (1H) Indazole, which is in line with the technical specifications and identification (commodity parameters), can be used in all required places.
    Preparation Method
    This product of 4-Iodo (1H) Indazole has its own method. For raw materials, choose the appropriate quality, such as a halide and a nitrogen-containing heterocyclic precursor. The process of preparation is to first combine the two in a suitable temperature and suitable agent, and control the process.
    Reaction step, first mix the raw materials in the solvent, add a catalyst to promote it, and the temperature gradually rises. When it should start, observe the color change, measure the spectrum, and know the progress. After finishing, divide the heteroaryl by precipitation, and get the first product.
    Refining mechanism, using the method of recrystallization, selecting the solvent, dissolving the original product, heat filtration, cold precipitation, crystallization, re-filtration, drying, to obtain pure 4 - Iodo (1H) Indazole. Its quality is good and can be used for various purposes.
    Chemical Reactions & Modifications
    Nowadays, there are compounds of 4-Iodo (1H) Indazole. In chemical research, the reaction and modification of 4-Iodo (1H) Indazole are very important. The chemical reaction is related to the transformation of substances. When this compound reacts, the chemical bonds are broken and formed according to specific laws. To seek its modification, it is necessary to carefully observe its molecular structure and find its variable parts.
    Cover 4-Iodo (1H) Indazole contains iodine atoms and indazole structures. The iodine atom is active and can lead to many reactions, such as nucleophilic substitution, or to change the molecular charge distribution, which affects the overall activity. The modification method may modify the indazole ring to increase its stability, solubility, or change its electron cloud density to adjust its chemical properties.
    In the process of chemistry, studying the reaction and modification of this compound is an important way to explore the mystery of matter and expand its application, hoping to obtain new qualities, which will contribute to the advancement of chemistry and industry.
    Synonyms & Product Names
    4-Iodine (1H) indazole is also a chemical substance. In today's world, there are similarities and differences in the name of this substance. Its aliases, such as the goods in the business, are called by each other. The ancient theory of things is more elegant. Although the times have changed, it is also interesting to consider the change of its name.
    4-iodine (1H) indazole, or has another name because of its properties and structure. The name of the commercial product, or seek its appearance to show its use; the name of the scientific name is determined according to its authenticity and rationality. Although the two refer to the same thing, they are called differently. Looking at its synonym and trade name, such as the change of stargazing and the observation of its trajectory, we can see that the progress of chemistry and the transfer of commerce are all related to the change of name. When we study this thing, we must observe the similarities and differences of the name, so that we can understand its nature and use it. It is beneficial to the research of chemistry and the prosperity of industry.
    Safety & Operational Standards
    4-Iodine (1H) indazole is also one of the chemical products. Its safety and operating standards are related to the smooth operation of the experiment, personal safety and environmental protection, and must not be ignored.
    In terms of storage, it is necessary to choose a dry, cool and well-ventilated place. Cover 4-iodine (1H) indazole in case of moisture, heat or contact with specific substances, fear chemical reactions, deterioration of quality, and even danger. When stored in a sealed container, avoid excessive contact with air and moisture.
    When operating, follow strict procedures. Experimenters must wear appropriate protective equipment, such as gloves, goggles, lab clothes, etc., to prevent direct contact with skin and eyes. If it is used in a fume hood, harmful gases can be quickly discharged to prevent the experimenter from inhaling.
    Furthermore, when taking it, the action should be slow and accurate, and it should be taken according to the required dose to avoid waste and excess. Use the finished utensils and clean them immediately to prevent residual agents from affecting the next experiment or causing pollution.
    If it is unfortunate to come into contact, such as touching the skin, quickly rinse it with a lot of water, followed by soap. If it enters the eyes, rinse it with water for a long time and seek medical attention as soon as possible.
    The disposal of waste should not be ignored. According to relevant regulations, classify and discard them, and do not pour them into the environment at will to protect the environment.
    In conclusion, the safety and operating standards of 4-iodine (1H) indazole are the cornerstone of chemical research, and all details are of great significance.
    Application Area
    4-Iodine (1H) indazole is a good chemical product. Its application field is quite extensive. In the field of medicine, it can be used as a raw material for creating new agents to help doctors heal various diseases and save patients from pain. In the field of materials, it can also be the cornerstone of the research and development of specific energy materials, giving materials new quality and suitable for multiple scenarios. And it may be on the road of scientific research and exploration, opening up new paths for scholars, helping them reveal the secrets of chemistry and open up the unknown. Such applications rely on the unique chemistry of 4-iodine (1H) indazole, which makes it unique in many fields, and is used by the world to benefit people.
    Research & Development
    Today there is a thing, named 4 - Iodo (1H) Indazole, which is of great value in the field of our chemical research. We are dedicated to understanding its properties and its uses.
    Study its structure, observe its characteristics, and explore the laws of reaction in order to find the way to optimization. After repeated trials, we gain insight into its response to various things, or new quality, or special ability.
    Looking forward to development, this substance may emerge in the field of medicine as a cure for diseases; or it may shine in the field of materials and become the cornerstone of innovation. We scientific researchers should persevere in our research, make unremitting progress, strive for wisdom and hard work, expand their use, and promote their prosperity. We will do our best to advance chemistry and benefit humanity.
    Toxicity Research
    4-Iodo (1H) Indazole is also a chemical product. Our generation focuses on toxicological research to investigate the characteristics of this substance in detail. Its toxicity is involved in the health of living beings, and it is essential to be careful.
    Examine its quality and observe its effect on various cells in pharmacological experiments. Or damage the structure of cells and disrupt the order of their metabolism. Also observe its response to the animal body, observe its behavior and physiological changes.
    However, the matter of toxicology is complex. Different environments and doses can cause changes in its toxicity. Therefore, when studying, we must use scientific methods, rigorous state, and explore its details in order to obtain its true meaning, so as to clarify its harm to life and the environment, and serve as the foundation for protection and governance.
    Future Prospects
    Today, there is a thing called 4-Iodo (1H) Indazole, which holds great promise in our field of chemical research. This material is unique, and it may open up a new path in the path of medicine. Think of the future, with its exquisite structure, it may be able to make a good medicine to heal sinking diseases and save the sick from fire and water.
    Or in the world of materials, it shines brightly. Based on it, we can develop materials with strange properties, which can be used in all kinds of high-tech tools, and help the progress of science and technology. Although it is still at the beginning of research and development, its potential is infinite, like the hidden pearl, waiting for our generation to show its brilliance with wisdom and diligence, seeking endless well-being for future generations, and painting a bright future.
    Where to Buy 4-Iodo (1H)Indazole in China?
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    Frequently Asked Questions

    As a leading 4-Iodo (1H)Indazole 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 chemical properties of 4-iodo (1h) indazole?
    4-Iodo (1H) indazole is an organic compound with unique and interesting chemical properties.
    In this compound, the iodine atom is connected to (1H) indazole. The iodine atom has a large atomic radius and high electronegativity, which has a significant impact on the properties of the compound. From the perspective of reactivity, the iodine atom can act as a good leaving group, making this compound capable of participating in many nucleophilic substitution reactions. For example, in the presence of appropriate nucleophiles, the iodine atom can be replaced by a nucleophilic reagent to form a new carbon-heteroatomic bond or a carbon-carbon bond, which is widely used in the field of organic synthesis.
    Furthermore, the (1H) indazole part has a unique electronic structure and aromaticity. The hydrogen atom on the nitrogen atom has a certain acidity, and under alkaline conditions, it is easily captured by the base to form the corresponding negative ion. This negative ion can participate in the reaction as a nucleophile. Moreover, the aromatic conjugate system of (1H) indazole endows the compound with certain stability and affects its spectral properties. For example, in the ultraviolet-visible spectrum, specific absorption peaks appear due to the presence of the conjugate system, which can be used for qualitative and quantitative analysis of compounds.
    In addition, the solubility of 4-iodo (1H) indazole is also an important property. In general, because it contains polar nitrogen atoms and relatively large organic groups, it should have a certain solubility in organic solvents such as dichloromethane, N, N-dimethylformamide (DMF), but relatively small solubility in water. This solubility characteristic determines its applicability in different reaction systems. In organic synthesis reactions, the selection of suitable organic solvents is of great significance for the smooth progress of the reaction.
    In summary, the chemical properties of 4-iodo (1H) indazole are determined by the synergy between the iodine atom and the (1H) indazole part. These properties make it show potential application value in organic synthesis, medicinal chemistry and other fields.
    What are the main uses of 4-iodo (1h) indazole?
    4-Iodo (1h) indazole, Chinese name 4-iodo-1H-indazole, is widely used in the field of medicinal chemistry and is often used as a key intermediate to help synthesize a variety of biologically active compounds. Due to its unique structure, it contains an indazole ring and iodine atoms, which can introduce various functional groups through chemical reactions, paving the way for the creation of new drugs.
    In the field of materials science, it also has outstanding performance. Due to its special structure, it can be modified to obtain functional materials with specific properties, or used in the field of optoelectronics, such as Light Organic Emitting Diode (OLED), to give materials unique optoelectronic properties and improve device performance.
    Furthermore, in the field of pesticide chemistry, 4-iodo (1h) indazole can also be used as a raw material for the synthesis of highly efficient and low-toxic pesticides. With its structural characteristics, compounds with specific biological activities can be synthesized to kill pests and pathogens, and escort agricultural harvests.
    In short, 4-iodo (1h) indazole has important uses in many fields such as medicine, materials, and pesticides, and is an important substance for chemical research and industrial production.
    What is the synthesis method of 4-iodo (1h) indazole
    4-Iodo (1h) indazole is an important organic compound, and its synthesis method contains many delicate methods. The following is a detailed description for you.
    First, indazole is used as the starting material to introduce iodine atoms through a halogenation reaction. In this process, the halogenation reagent needs to be carefully selected. Commonly used ones such as N-iodosuccinimide (NIS) can be selectively halogenated in a suitable solvent, such as dichloromethane, under mild reaction conditions. During the reaction, temperature control is crucial, and it is generally maintained at a low temperature, such as 0 ° C to room temperature, to ensure the high efficiency and selectivity of the reaction. Due to high temperature, it is easy to form polyhalogenated by-products, which increases the difficulty of product separation.
    Second, iodine-containing metal-organic reagents can also be used to react with corresponding precursors. For example, using indazole derivatives to prepare lithium salts or magnesium salts first, and then react with iodine substitutes such as iodomethane or iodine ethane. This method needs to be carried out in a strict environment without water and oxygen. Due to the abnormal activity of lithium salts or magnesium salts, it is very easy to react with water or oxygen, resulting in experimental failure. The reaction solvent is mostly anhydrous ether or tetrahydrofuran to create a stable reaction environment.
    Third, the coupling reaction catalyzed by transition metals is also a good strategy. For example, the coupling of halogenated aromatics and indazole derivatives catalyzed by palladium requires careful selection of palladium catalysts, such as tetra (triphenylphosphine) palladium (0), with suitable bases and ligands. The base can be potassium carbonate or sodium carbonate, depending on the specific reaction requirements. Such reactions are usually carried out at higher temperatures to promote the smooth progress of the reaction, but close monitoring is also required to prevent side reactions.
    The above synthesis methods have their own advantages and disadvantages. In actual operation, when considering factors such as the availability of starting materials, the difficulty of controlling reaction conditions, and the purity requirements of the target product, comprehensive trade-offs are made, and the optimal method is selected. Only then can the purpose of high-efficiency synthesis of 4-iodo (1h) indazole be achieved.
    What is the price range of 4-iodo (1h) indazole in the market?
    I have not obtained the exact price range of 4-iodo (1h) indazole on the market. However, to estimate its price, many factors need to be considered. The synthesis of this compound is difficult and easy. If the synthesis requires complex steps, special materials and high-precision technology, the price must be high; the availability of raw materials should also be checked. Raw materials are rare or difficult to obtain, and costs rise and prices rise; market demand is also critical. If there are many applicants, supply will outstrip demand, and prices will rise, otherwise they will fall.
    In addition, purity has a great impact, and high purity is expensive. And differences in sales regions and suppliers also lead to different prices. In busy cities or professional chemical markets, prices may vary due to competition and logistics. The size of suppliers, operating costs, etc. also affect their pricing.
    With common sense, if the chemical is easy to synthesize, the raw materials are common, and the demand is normal, the price per gram may be between tens and hundreds of yuan. If the synthesis is difficult, the raw materials are rare and the demand is strong, the price per gram may exceed 1,000 yuan. However, this is all speculation. To know the exact price, it is advisable to consult the chemical raw material supplier, chemical reagent seller, or check it on the professional chemical trading platform to obtain the accurate price range.
    What are the storage conditions for 4-iodo (1h) indazole?
    4-Iodo (1h) indazole is an organic compound whose storage conditions are crucial to its stability and quality. This compound should be stored in a cool, dry and well-ventilated place. Because a cool environment can reduce the risk of decomposition or deterioration due to excessive temperature, a dry state can avoid moisture and prevent adverse reactions with water vapor. Well-ventilated can disperse harmful gases that may be generated in time and maintain the safety of the storage environment.
    Furthermore, it needs to be stored separately from oxidants, acids, bases and other substances. Due to the active chemical properties of these substances, contact with 4-iodo (1h) indazole can easily cause chemical reactions, causing its structure to change and losing its original characteristics and uses. When storing, also ensure that the container is well sealed. The sealed container can prevent the intrusion of external air, water vapor and impurities, and maintain the purity of the compound.
    In addition, the storage area should be equipped with suitable containment materials to prevent leakage accidents. If leakage unfortunately occurs, it can be quickly collected and processed with containment materials to avoid its spread and cause greater harm. And obvious warning signs should be set up at the storage place to remind relevant personnel to pay attention to the danger of this compound and storage precautions, and operate with caution to prevent accidents. Only in this way can the 4-iodo (1h) indazole be properly preserved so that it can play its due role when used.