2,6-Dichloroiodobenzene
Linshang Chemical
HS Code |
966133 |
Chemical Formula | C6H3Cl2I |
Molecular Weight | 286.899 g/mol |
Appearance | Solid |
Color | Off - white to light yellow |
Boiling Point | Around 255 - 257 °C |
Melting Point | 44 - 48 °C |
Solubility In Water | Insoluble |
Solubility In Organic Solvents | Soluble in common organic solvents like dichloromethane, chloroform |
Purity | Typically high - purity available (e.g., 95%+ in commercial products) |
As an accredited 2,6-Dichloroiodobenzene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
Packing | 100 - gram bottle of 2,6 - dichloroiodobenzene, well - sealed for chemical safety. |
Storage | 2,6 - dichloroiodobenzene should be stored in a cool, dry, well - ventilated area, away from heat sources and open flames. Keep it in a tightly sealed container to prevent contact with air and moisture, which could potentially lead to decomposition or reaction. Store it separately from oxidizing agents and incompatible substances to avoid hazardous reactions. |
Shipping | 2,6 - dichloroiodobenzene is shipped in sealed, corrosion - resistant containers. Packaging ensures protection from moisture and physical damage. Shipment follows strict chemical transport regulations to safeguard safety during transit. |
Competitive 2,6-Dichloroiodobenzene prices that fit your budget—flexible terms and customized quotes for every order.
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As a leading 2,6-Dichloroiodobenzene supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.
First, in the field of organic synthesis, 2% 2C6-dioxospiral [3.3] heptane is often a key intermediate. Due to its unique molecular structure, it has high reactivity and selectivity, and can be derived through specific chemical reactions. For example, through ring-opening reactions, it can interact with various nucleophiles and introduce different functional groups, laying the foundation for the synthesis of complex organic molecules.
Second, in the field of materials science, this compound also has its uses. Or can be used as a monomer to construct special performance polymer materials. Because its helical structure imparts certain rigidity and stability to the molecule, the polymer materials synthesized on this basis may have excellent thermal stability and mechanical properties. In the preparation of high-performance plastics, fibers and other materials, it can play an important role in improving the comprehensive properties of materials and meeting the strict requirements of material properties in different fields.
Third, in the field of medicinal chemistry, the structure of 2% 2C6 -dioxospiral [3.3] heptane may mimic the partial structure of some active molecules in organisms, with potential biological activity. Researchers can modify and modify this structure to explore its potential as a drug lead compound, providing new directions and ideas for new drug development.
Looking at its appearance, it is often in the form of a colorless and transparent liquid, which is its external representation and can be seen intuitively. Its odor has a weak special smell. Although it is not strong and pungent, it can be detected under a slight smell.
The boiling point is related to the temperature at which a substance changes from liquid to gaseous. The boiling point of 2% 2C6 - Heptane [3.3] is about a certain value, which is the critical temperature at which the liquid and gaseous states are converted under specific pressure conditions. The level of the boiling point is closely related to the intermolecular forces. The intermolecular forces of this compound determine that it needs to reach a certain temperature before it can boil and vaporize.
Melting point is also an important physical property. Its melting point is within a certain range. When the temperature drops to the melting point, the substance gradually changes from liquid to solid. The determination of the melting point helps to identify and purify this compound.
In terms of solubility, 2% 2C6 -dioxospiral [3.3] heptane exhibits good solubility in organic solvents, such as common ethanol, ether, etc. This is because of the principle of similarity and miscibility, its molecular structure is similar to that of organic solvents, so it is easy to mix and dissolve with each other. However, in water, its solubility is not good, and it is difficult to form a stable mixed system with water due to the large difference between molecular polarity and water molecular polarity.
Density cannot be ignored either. Compared with water, the density of 2% 2C6-dioxospiral [3.3] heptane has its specific value. The different densities make it appear stratified when mixed with other liquids such as water. This property is of great practical value in the process of separation and identification.
In summary, the physical properties of 2% 2C6-dioxospiral [3.3] heptane, such as appearance, odor, boiling point, melting point, solubility, density, etc., are all key factors to consider in the research and application of organic chemistry.
In terms of solubility, 2% 2C6-dinitronaphthalene is extremely insoluble in water, but it is soluble in organic solvents such as benzene, toluene, and acetone. Due to its molecular structure characteristics, it contains dinitro and has a relatively large polarity, while water is a strong polar solvent, and the polarity difference between the two is large, so it is difficult to dissolve; the polarity of organic solvents is relatively small, and the interaction with 2% 2C6 -dinitro naphthalene is stronger than that of water, so it is soluble.
Its chemical properties are quite active. Because the nitro group in the molecule is a strong electron-absorbing group, the electron cloud density of the naphthalene ring is reduced, and the naphthalene ring is more prone to electrophilic substitution. And this substance is oxidizing, and it can undergo oxidation-reduction reactions when exposed to reducing agents. And because it contains nitro groups, it is easy to decompose and release a lot of energy when heated or impacted, so it has certain explosive and dangerous properties. When storing and using, it must be carefully prevented
Furthermore, 2% 2C6-dinitronaphthalene is also toxic to a certain extent. If the human body comes into contact with it, or inhales its dust, vapor through the respiratory tract, or absorbs it through the skin, it may cause damage to health, such as irritating the respiratory tract, skin, or even affecting the nervous system and blood system. Therefore, during the operation of this substance, comprehensive protective measures must be taken to ensure the safety of personnel and the environment from pollution.
One method can be started from naphthalene, with bromine as a halogenating agent, and the bromination reaction is carried out under appropriate reaction conditions. Usually, the naphthalene is dissolved in a suitable organic solvent, such as carbon disulfide and carbon tetrachloride, using iron or iron powder as a catalyst, and then slowly added dropwise. The reaction temperature should be controlled in a low range to prevent the formation of polybrominated products. This reaction mechanism is electrophilic substitution, with bromine cations attacking the naphthalene ring, and 2% 2C6-dibromonaphthalene is formed through the intermediate. However, this method has poor selectivity and is often accompanied by the formation of isomers such as 2% 2C7-dibromonaphthalene, which requires subsequent separation and purification steps.
The second method can be used as a guide group strategy. Introduce a guide group at a specific position of the naphthalene ring to guide the bromination reaction to the desired 2% 2C6 position. For example, introduce a donor guide group such as methoxy group before 1 position of naphthalene to enhance the electron cloud density at the 2 and 6 positions, so that the bromination reaction takes precedence over these two places. After the reaction is completed, try to remove the guide group. This approach can improve the selectivity of 2% 2C6-dibromonaphthalene, but the steps are cumbersome, multi-step reactions are required, and the introduction and removal conditions of guide groups need to be finely regulated.
Another synthesis method is catalyzed by transition metals. Such as palladium-catalyzed cross-coupling reaction, with suitable halogenated naphthalene derivatives and brominating reagents, under the action of palladium catalyst and ligands, 2% 2C6-dibromonaphthalene can be synthesized. Such methods have mild conditions and high selectivity, but the catalyst cost is high and the purity of the reaction system is also strict.
When synthesizing 2% 2C6-dibromonaphthalene, when considering the factors such as raw material cost, reaction conditions, product purity and yield, the appropriate synthesis method was carefully selected to achieve the purpose of efficient and economical synthesis.
Its delicate nature makes it easy to explode in case of open flames and hot topics. Therefore, the storage place must be kept away from fire and heat sources, and should be placed in a cool and ventilated place. The temperature of the warehouse should not be too high to prevent it from being restless and causing accidents.
When storing, it should be placed separately from oxidants and edible chemicals, and must not be mixed to avoid unnecessary disasters. At the same time, it is necessary to prepare suitable materials to contain leaks, just in case.
The transportation process should also not be taken lightly. Transportation vehicles should travel according to the specified route, and do not stay in densely populated areas and busy places. When transporting, make sure that the container does not leak, collapse, fall or damage.
When loading and unloading, the operator must be light and light, and must not act brutally, so as not to cause damage to it and cause danger. During transportation, it should be protected from exposure to the sun, rain and high temperature.
Only when every link of storage and transportation is carefully treated, and corresponding regulations are followed, can the stability of 2% 2C6-dioxy be ensured during the circulation process, so as not to cause unexpected changes, endangering the safety of everyone and the surrounding environment.
First, it can be used for dye preparation. In ancient dyeing workshops, dyes with bright and long-lasting colors were often sought. 2% 2C6-dinitronaphthalene can be converted into unique dye components through appropriate processing. The presence of nitro groups in its structure endows it with special chemical properties. It can be combined with fabric fibers to make the dyed objects unique in color and not easy to fade. For example, silk and satin, cotton and linen fabrics, etc., can be dyed in this way to add color to clothing and fabrics, and satisfy the pursuit of beauty by the ancients.
Second, it is also used in the field of fireworks production. When the ancients celebrated festivals and sacrifices, fireworks were often set off to add atmosphere. 2% 2C6-dinitronaphthalene has certain oxidizing and chemical activity because of its nitro group content. After clever preparation, it can become part of the pyrotechnic formula. When burned in fireworks, it can produce a unique color and light effect, either golden or brilliant, making the fireworks display more exciting and creating a lively scene.
Third, it also has potential uses in military. Although the development of firearms in the era of "Tiangong Kaiwu" is not as prosperous as it is today, the characteristics of 2% 2C6-dinitronaphthalene can be used to make primary explosives or accelerants. In war equipment, such as simple gunpowder weapons, adding this substance in moderation can enhance its explosive power or combustion effect, and play a certain role in military offense and defense, providing different kinds of assistance for warfare.
Looking at its appearance, it often shows a yellow crystalline state. This color and shape are its intuitive signs. At the end of the melting point, it reaches about 106 ° C. When the temperature reaches this point, the solid 2% 2C6-dinitronaphthalene gradually melts into a liquid state. The temperature of this phase transition is an important physical parameter.
On solubility, 2% 2C6-dinitronaphthalene is slightly soluble in water. Water is the source of all things, and many substances have different dissolution characteristics in it. This compound dissolves very little in water, and its molecular structure interacts weakly with water molecules. However, it is soluble in some organic solvents, such as acetone, benzene, etc. Acetone has a certain polarity, benzene is a non-polar organic solvent, and 2% 2C6-dinitronaphthalene can be dissolved in such solvents, which shows its unique solubility. This property is closely related to the polarity and structure of its molecules.
As for the density, 2% 2C6-dinitronaphthalene is heavier than water. Placing it in water shows that it sinks to the bottom of the water. This density difference has important guiding significance in practical applications and separation operations.
In addition, 2% 2C6-dinitronaphthalene has a certain degree of volatility, but its degree of volatilization is relatively low. Under normal temperature and pressure, although a small amount of molecules escape to the gas phase, their volatilization rate is not as rapid as that of low boiling point and high volatile substances.
In summary, the yellow crystalline appearance, specific melting point, unique solubility, high density and low volatility of 2% 2C6-dinitronaphthalene together constitute its material properties, which are key considerations in the research and application of many fields such as chemical industry and materials.
Under normal conditions, 2% 2C6-dinitro naphthalene is less prone to spontaneous violent chemical reactions. Due to the presence of nitro groups, the electron cloud density on the benzene ring decreases, the activity of electrophilic substitution reactions decreases, and it is not easy to be attacked by common electrophilic reagents.
However, although its chemical properties are relatively stable, it is not without danger. In case of hot topic, open flame or strong oxidant, there is still a risk of violent reaction. Because hot topic or strong oxidant can provide enough energy or chemical driving force to cause the chemical bonds in the molecule to break and rearrange, which can lead to dangerous reactions such as combustion and explosion.
Therefore, when storing, transporting and using 2% 2C6-dinitronaphthalene, it is still necessary to strictly abide by safety procedures and operate with caution to avoid unexpected disasters. It needs to be properly stored in a cool and ventilated place, away from fire sources and oxidants, so as to ensure that its chemical stability is not easily broken and protect the safety of personnel and the environment.
First, naphthalene is used as the initial material, and bromine is used as the brominating agent. In a specific reaction vessel, an appropriate amount of naphthalene is placed, and bromine is slowly added. During the reaction, the temperature needs to be controlled within a certain range. If the temperature is too high, side reactions will multiply, and if it is too low, the reaction will be slow. A suitable catalyst can be selected to promote the reaction speed, such as iron powder. This reaction goes through a process of substitution, and the hydrogen atom on the naphthalene ring is replaced by the bromine atom, and finally 2% 2C6-dibromonaphthalene is obtained. However, in this way, the product is not pure, and the separation process is complicated. It must be purified by distillation
Second, 2-bromonaphthalene is used as the raw material. First, 2-bromonaphthalene is mixed with a specific reagent, which can activate the specific position of the naphthalene ring, and then react with bromine. In this way, the bromine atom is more inclined to be substituted above the 6 position. This method can increase the purity of the product, but the raw material 2-bromonaphthalene also needs to be prepared, and the cost may increase.
Third, the reaction using organometallic reagents. React with naphthalene derivatives with metal-containing organic compounds, such as organolithium and organomagnesium reagents. Such reagents can precisely guide the substitution position of bromine atoms. First, the organometallic reagent interacts with the naphthalene derivative to form an active intermediate, and then reacts with the bromine source to generate 2% 2C6-dibromonaphthalene. Although the technical requirements are high, the selectivity of the product is very good and the purity is also high, which is suitable for the needs of fine synthesis.
Synthesis of 2% 2C6-dibromonaphthalene has its own advantages and disadvantages, and must be carefully selected according to actual needs, such as cost, purity, yield and other factors.
First storage environment. A cool and ventilated warehouse must be selected, away from fire and heat sources, and the storage temperature should not exceed 30 ° C. Because it is easy to decompose and even cause explosion when heated, temperature control is essential. And it should be stored separately from oxidizing agents, reducing agents, and alkalis, and must not be mixed. This is because the substance and the above substances are prone to violent reactions, resulting in danger. The warehouse must be equipped with suitable materials to contain leaks to prevent timely response in case of emergencies.
Then the transportation process. Before transportation, ensure that the packaging is complete and the loading is secure. Packaging should be in accordance with relevant standards to prevent leakage of materials caused by moisture and damage. When transporting, choose qualified means of transportation, drive according to the specified route, and do not stop in densely populated areas and residential areas. During transportation, escorts are not allowed to leave their posts without authorization, and always pay attention to the status of the goods. In case of emergencies such as leakage, they should be dealt with quickly according to the established emergency plan. If there is a small amount of leakage, it can be absorbed by inert materials such as sand and vermiculite; if there is a large amount of leakage, a dike or a pit should be built to contain it, and then it should be properly disposed of. Transport personnel should also be familiar with the hazard characteristics of the chemical and emergency disposal methods to ensure the safety of the

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