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3-Chlorobenzenediazonium
Linshang Chemical
|
HS Code |
953357 |
| Name | 3-Chlorobenzenediazonium |
| Chemical Formula | C6H4ClN2+ |
| Molar Mass | 141.56 g/mol |
| Appearance | Typically exists as a salt, often in solid form, appearance may vary depending on counter - ion |
| Solubility | Soluble in polar solvents such as water to some extent depending on the salt form |
| Stability | Unstable, especially in the free form, decomposes readily, often explosive when dry |
| Reactivity | Highly reactive, used in diazo coupling reactions to form azo dyes and other organic compounds |
| Odor | No distinct common odor description available |
| Color | Color can vary depending on the counter - ion, often salts are colored |
| Hazard | Highly hazardous, explosive, can release toxic nitrogen oxides and chlorine - containing compounds on decomposition |
As an accredited 3-Chlorobenzenediazonium factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 100 g of 3 - chlorobenzenediazonium packaged in a sealed, corrosion - resistant container. |
| Storage | 3 - Chlorobenzenediazonium is highly unstable. Store it in a cool, dark, and well - ventilated area, away from heat, flames, and sources of ignition. Keep it in a tightly - sealed container, preferably made of a material resistant to corrosion. Due to its instability, it should be used promptly after preparation and stored for the shortest possible time to prevent decomposition and potential hazards. |
| Shipping | 3 - Chlorobenzenediazonium is highly reactive and unstable. It should be shipped in small, well - insulated containers, under cold conditions (preferably refrigerated), with proper shock - absorbing materials, and following strict hazardous chemical shipping regulations. |
Competitive 3-Chlorobenzenediazonium prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615365006308 or mail to info@alchemist-chem.com.
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Tel: +8615365006308
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As a leading 3-Chlorobenzenediazonium supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.
What is the chemical structure of 3-chlorobenzenediazonium?
3 - chlorobenzenediazonium is one of the organic compounds. In its chemical structure, the benzene ring is the base, there is a chlorine atom at position 3, and the benzene ring is connected to a diazonium group (-N ² 🥰) at position 1.
Looking at its structure, the benzene ring has a unique conjugate system, which makes it have certain stability and special electronic effects. The chlorine atom is connected to the benzene ring. Due to the electronegativity of chlorine, the electron cloud distribution of the benzene ring will be affected, so that the electron cloud density of the adjacent and para-potential will be relatively reduced, and the electron cloud density of the meta-potential will be relatively increased, thereby affecting the reactivity and selectivity of this compound.
The diazonium group (-N ³) is extremely active in this molecule. This group in the form of positive ions has extremely high reactivity due to the existence of nitrogen-nitrogen triple bonds and the distribution of positive charges. In many organic reactions, diazo groups can undergo various transformations, such as being replaced by other atoms or groups to form various derivatives, and can also participate in coupling reactions. It has a wide range of uses in the field of organic synthesis.
Overall, the chemical structure of 3-chlorobenzenediazonium is composed of benzene ring, chlorine atom and diazo group. The interaction of each part gives this compound its unique chemical properties and reactivity, and plays an important role in the research and synthesis of organic chemistry.
Looking at its structure, the benzene ring has a unique conjugate system, which makes it have certain stability and special electronic effects. The chlorine atom is connected to the benzene ring. Due to the electronegativity of chlorine, the electron cloud distribution of the benzene ring will be affected, so that the electron cloud density of the adjacent and para-potential will be relatively reduced, and the electron cloud density of the meta-potential will be relatively increased, thereby affecting the reactivity and selectivity of this compound.
The diazonium group (-N ³) is extremely active in this molecule. This group in the form of positive ions has extremely high reactivity due to the existence of nitrogen-nitrogen triple bonds and the distribution of positive charges. In many organic reactions, diazo groups can undergo various transformations, such as being replaced by other atoms or groups to form various derivatives, and can also participate in coupling reactions. It has a wide range of uses in the field of organic synthesis.
Overall, the chemical structure of 3-chlorobenzenediazonium is composed of benzene ring, chlorine atom and diazo group. The interaction of each part gives this compound its unique chemical properties and reactivity, and plays an important role in the research and synthesis of organic chemistry.
What are the main uses of 3-chlorobenzenediazonium?
3 - chlorobenzenediazonium is an important compound in organic chemistry. It has a wide range of uses and is described in detail today.
First, it is a key intermediate in the synthesis of aromatic compounds. It can be reacted with various nucleophiles to generate halogenated aromatics, cyanoaromatics, etc. Taking the synthesis of halogenated aromatics as an example, 3 - chlorobenzenediazonium reacts with cuprous halides, which can precisely introduce halogen atoms and provide an effective path for the preparation of halogenated aromatics with specific structures. This reaction condition is mild and the yield is quite high, which is widely used in the field of organic synthesis.
Second, it can be used to prepare phenolic compounds. After hydrolysis, 3 - chlorobenzenediazonium can be converted into phenols. This process requires specific conditions, such as suitable pH and temperature. Phenolic compounds are of great significance in many industries such as chemical industry and medicine, and can be used as raw materials or intermediates.
Third, it also plays an important role in the synthesis of dyes. Due to its structural characteristics, it can participate in the construction of dye molecules with specific colors and properties. By reacting with compounds containing specific functional groups, a conjugated structure is formed, which endows dyes with excellent dyeing properties.
Fourth, in the field of materials science, 3-chlorobenzenediazonium compounds involved in the synthesis can be used to prepare special functional materials. For example, the synthesis of some conductive materials and optical materials, through which specific groups are introduced to regulate material properties.
In summary, 3 - chlorobenzenediazonium plays a key role in many fields such as organic synthesis, chemical industry, medicine and materials science, and plays an extraordinary role in promoting the development of various industries.
First, it is a key intermediate in the synthesis of aromatic compounds. It can be reacted with various nucleophiles to generate halogenated aromatics, cyanoaromatics, etc. Taking the synthesis of halogenated aromatics as an example, 3 - chlorobenzenediazonium reacts with cuprous halides, which can precisely introduce halogen atoms and provide an effective path for the preparation of halogenated aromatics with specific structures. This reaction condition is mild and the yield is quite high, which is widely used in the field of organic synthesis.
Second, it can be used to prepare phenolic compounds. After hydrolysis, 3 - chlorobenzenediazonium can be converted into phenols. This process requires specific conditions, such as suitable pH and temperature. Phenolic compounds are of great significance in many industries such as chemical industry and medicine, and can be used as raw materials or intermediates.
Third, it also plays an important role in the synthesis of dyes. Due to its structural characteristics, it can participate in the construction of dye molecules with specific colors and properties. By reacting with compounds containing specific functional groups, a conjugated structure is formed, which endows dyes with excellent dyeing properties.
Fourth, in the field of materials science, 3-chlorobenzenediazonium compounds involved in the synthesis can be used to prepare special functional materials. For example, the synthesis of some conductive materials and optical materials, through which specific groups are introduced to regulate material properties.
In summary, 3 - chlorobenzenediazonium plays a key role in many fields such as organic synthesis, chemical industry, medicine and materials science, and plays an extraordinary role in promoting the development of various industries.
What is 3-chlorobenzenediazonium synthesis method?
To make 3-chlorobenzenediazonium, you can follow the following method. First take 3-chloroaniline as the starting material, which is the key. Dissolve it in an appropriate amount of dilute hydrochloric acid and stir well to form a solution. This step must be careful to ensure that 3-chloroaniline is fully dissolved and the solution is uniform.
Then, cool the solution to a low temperature, generally 0-5 ° C. The container containing the solution can be placed in an ice bath and wait patiently for the temperature to drop to the appropriate range. The low temperature environment is extremely important for this reaction, which can effectively avoid the occurrence of side reactions.
When the temperature reaches the standard, slowly add the aqueous solution of sodium nitrite. When adding, the speed should not be too fast, and it needs to be stirred while adding, so that sodium nitrite and 3-chloroaniline hydrochloride can fully react. During this reaction, sodium nitrite and 3-chloroaniline hydrochloride will undergo a series of complex chemical changes, and gradually generate 3-chlorobenzenediazonium.
During the reaction, it is necessary to closely observe the change of the solution, pay attention to the fluctuation of temperature, adjust the ice bath in time, and maintain the low temperature environment. After the reaction is completed, the obtained product 3-chlorobenzenediazonium is usually unstable, and the next reaction needs to be carried out in time or properly stored to prevent its decomposition. The whole preparation process requires very strict requirements on the proportion of raw materials, reaction temperature and operation steps, and a slight poor pool may affect the quality and yield of the product.
Then, cool the solution to a low temperature, generally 0-5 ° C. The container containing the solution can be placed in an ice bath and wait patiently for the temperature to drop to the appropriate range. The low temperature environment is extremely important for this reaction, which can effectively avoid the occurrence of side reactions.
When the temperature reaches the standard, slowly add the aqueous solution of sodium nitrite. When adding, the speed should not be too fast, and it needs to be stirred while adding, so that sodium nitrite and 3-chloroaniline hydrochloride can fully react. During this reaction, sodium nitrite and 3-chloroaniline hydrochloride will undergo a series of complex chemical changes, and gradually generate 3-chlorobenzenediazonium.
During the reaction, it is necessary to closely observe the change of the solution, pay attention to the fluctuation of temperature, adjust the ice bath in time, and maintain the low temperature environment. After the reaction is completed, the obtained product 3-chlorobenzenediazonium is usually unstable, and the next reaction needs to be carried out in time or properly stored to prevent its decomposition. The whole preparation process requires very strict requirements on the proportion of raw materials, reaction temperature and operation steps, and a slight poor pool may affect the quality and yield of the product.
What are the physical properties of 3-chlorobenzenediazonium?
3-chlorobenzenediazonium is an organic compound, the Chinese name is 3-chlorobenzene diazonium salt. Its physical properties are quite unique, let me tell you in detail.
This compound is mostly in solid form at room temperature, but its stability is poor, it is easily decomposed by heat, vibration or impact, and even causes explosion. It needs to be treated with caution. Looking at its color, it is often yellow or orange, with bright color and easy to identify.
3-chlorobenzene diazonium salt has limited solubility in water, but it is soluble in many organic solvents, such as ethanol, ether, etc. This property makes it possible to participate in various reactions in suitable solvents in organic synthesis reactions to achieve the preparation of specific compounds.
The melting point and boiling point data vary depending on the specific salt type and structure. But in general, due to the activity of the diazonium salt structure, the melting point is usually not too high. In actual operation and storage, it is necessary to fully consider its sensitivity to temperature, and choose a low temperature and stable environment for storage to prevent accidents.
In addition, 3-chlorobenzene diazonium salt is also more sensitive to light, and it is easy to promote its decomposition under light conditions. Therefore, during storage, light protection measures are indispensable, and it is often stored in dark containers such as brown bottles.
In summary, the physical properties of 3-chlorobenzene diazonium salts determine that when they are used in the field of organic synthesis, strict operating specifications and storage requirements must be followed before they can be safely and effectively utilized.
This compound is mostly in solid form at room temperature, but its stability is poor, it is easily decomposed by heat, vibration or impact, and even causes explosion. It needs to be treated with caution. Looking at its color, it is often yellow or orange, with bright color and easy to identify.
3-chlorobenzene diazonium salt has limited solubility in water, but it is soluble in many organic solvents, such as ethanol, ether, etc. This property makes it possible to participate in various reactions in suitable solvents in organic synthesis reactions to achieve the preparation of specific compounds.
The melting point and boiling point data vary depending on the specific salt type and structure. But in general, due to the activity of the diazonium salt structure, the melting point is usually not too high. In actual operation and storage, it is necessary to fully consider its sensitivity to temperature, and choose a low temperature and stable environment for storage to prevent accidents.
In addition, 3-chlorobenzene diazonium salt is also more sensitive to light, and it is easy to promote its decomposition under light conditions. Therefore, during storage, light protection measures are indispensable, and it is often stored in dark containers such as brown bottles.
In summary, the physical properties of 3-chlorobenzene diazonium salts determine that when they are used in the field of organic synthesis, strict operating specifications and storage requirements must be followed before they can be safely and effectively utilized.
3-chlorobenzenediazonium What are the precautions during storage and transportation?
3 - chlorobenzenediazonium is an important compound in organic chemistry. During storage and transportation, many matters need to be paid attention to.
Safety is the first priority. This compound is active in nature, and it may cause violent reactions or even explosions when heated, rubbed or hit. Therefore, when storing, it should be placed in a cool and well-ventilated place, away from fire sources, heat sources and all kinds of objects that can cause friction and impact. The temperature of the warehouse should be strictly controlled, not too high, to prevent its stability from being damaged.
The second time is packaging. Suitable packaging materials must be selected to ensure good sealing and can effectively resist external factors. The packaging used should be sturdy and durable enough to withstand normal vibration, collision during transportation, and will not break and leak. The packaging material must also be compatible with 3-chlorobenzenediazonium, and no chemical reaction occurs.
Furthermore, careful operation is required during transportation. Handle with care when handling, and it is strictly forbidden to throw or drag. The transportation vehicle also needs to have good shock absorption performance, keep the driving process stable, and avoid large vibration actions such as sudden braking and sharp turning. At the same time, the transportation environment should be kept dry to prevent moisture. Because it may react in contact with water, affect quality and even cause danger.
In addition, storage and transportation sites should be managed by professionals. Managers need to be familiar with the characteristics of 3-chlorobenzenediazonium and master emergency treatment methods. The place should be equipped with corresponding fire protection, leakage treatment and other safety equipment, so as to respond quickly in case of emergencies and ensure the safety of personnel and the environment.
Safety is the first priority. This compound is active in nature, and it may cause violent reactions or even explosions when heated, rubbed or hit. Therefore, when storing, it should be placed in a cool and well-ventilated place, away from fire sources, heat sources and all kinds of objects that can cause friction and impact. The temperature of the warehouse should be strictly controlled, not too high, to prevent its stability from being damaged.
The second time is packaging. Suitable packaging materials must be selected to ensure good sealing and can effectively resist external factors. The packaging used should be sturdy and durable enough to withstand normal vibration, collision during transportation, and will not break and leak. The packaging material must also be compatible with 3-chlorobenzenediazonium, and no chemical reaction occurs.
Furthermore, careful operation is required during transportation. Handle with care when handling, and it is strictly forbidden to throw or drag. The transportation vehicle also needs to have good shock absorption performance, keep the driving process stable, and avoid large vibration actions such as sudden braking and sharp turning. At the same time, the transportation environment should be kept dry to prevent moisture. Because it may react in contact with water, affect quality and even cause danger.
In addition, storage and transportation sites should be managed by professionals. Managers need to be familiar with the characteristics of 3-chlorobenzenediazonium and master emergency treatment methods. The place should be equipped with corresponding fire protection, leakage treatment and other safety equipment, so as to respond quickly in case of emergencies and ensure the safety of personnel and the environment.
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