2,3-Dichloroiodobenzene
Linshang Chemical
HS Code |
763080 |
Chemical Formula | C6H3Cl2I |
Molecular Weight | 273.899 g/mol |
Appearance | Solid (likely white to off - white) |
Melting Point | 37 - 41 °C |
Boiling Point | 253 - 254 °C |
Density | 1.994 g/cm³ (estimated for solid state) |
Solubility In Water | Insoluble |
Solubility In Organic Solvents | Soluble in common organic solvents like dichloromethane, chloroform |
Vapor Pressure | Low |
Flash Point | 107.2 °C |
As an accredited 2,3-Dichloroiodobenzene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
Packing | 20g of 2,3 - dichloroiodobenzene packaged in a sealed, chemical - resistant vial. |
Storage | 2,3 - dichloroiodobenzene should be stored in a cool, dry, well - ventilated area, away from heat sources and ignition sources. Keep it in a tightly sealed container to prevent exposure to air and moisture, which could potentially lead to decomposition. Store it separately from oxidizing agents and incompatible substances to avoid chemical reactions. |
Shipping | 2,3 - dichloroiodobenzene is shipped in sealed, corrosion - resistant containers. Special care is taken to prevent leakage during transit. It's transported following strict chemical shipping regulations to ensure safety. |
Competitive 2,3-Dichloroiodobenzene 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.
We will respond to you as soon as possible.
Tel: +8615365006308
Email: info@alchemist-chem.com


As a leading 2,3-Dichloroiodobenzene supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.
In the field of organic synthesis, it is an extremely important intermediate. It can participate in many organic reactions and help synthesize many organic compounds such as polyols, polyesters, and polycarbonates. For example, it can perform ester exchange reactions with alcohols. This reaction is a key step in the preparation of polyester materials with specific structures, which is a key step in the construction of molecular chains and lays the foundation for the synthesis of polymer materials with unique properties.
In the battery industry, the application of ethylene carbonate is crucial. Due to its good solubility and high dielectric constant, it is often used as an additive to the electrolyte of lithium-ion batteries. After addition, it can effectively improve the conductivity of the electrolyte, enhance the charging and discharging performance of the battery, and optimize the cycle life of the battery. This plays a role in improving the overall performance of lithium-ion batteries and meeting the needs of high-performance batteries in fields such as mobile electronic devices and electric vehicles.
Ethylene carbonate also shows unique value in gas separation. Due to its absorption capacity of carbon dioxide, it can be used to separate and capture carbon dioxide from mixed gases. In scenarios such as industrial waste gas treatment and carbon dioxide recycling, the rational use of ethylene carbonate can achieve efficient separation of carbon dioxide, which in turn helps environmental protection and resource recycling.
In addition, in the fields of coatings, adhesives, etc., ethylene carbonate can also be used as a solvent or modifier. As a solvent, it can effectively dissolve a variety of resins and other components to optimize the construction performance of coatings and adhesives; as a modifier, it can improve the performance of products, such as improving the adhesion and durability of coatings.
In terms of solubility, at room temperature and pressure, this is a colorless to light yellow liquid with a special odor and pungent smell. Its density is greater than that of water, about 1.93 g/cm ³, so when placed in water, it will sink to the bottom. Melting and boiling points are also important physical properties. The melting point is -50 ° C and the boiling point is between 166-168 ° C. The volatility of this compound is acceptable, and it can be slowly volatilized in air.
In terms of solubility, 2% 2C3-dibromobutane is insoluble in water, but it can be miscible with many organic solvents such as ethanol, ether, chloroform, etc. This is due to the characteristics of the carbon chain and bromine atoms in the molecular structure. The carbon chain is lipophilic. Although the bromine atom has a certain polarity, the overall molecular polarity is not enough to form a good interaction with water molecules. Therefore, it is difficult to dissolve in water, but it is easily miscible with organic solvents.
In addition, the refractive index of 2% 2C3-dibromobutane is also a specific value, about 1.511-1.514. This physical parameter is very important in the analysis and identification of the compound. It can be used to determine the refractive index to assist in judging its purity and structure. And its viscosity is moderate and its flow performance is good. In many organic reactions and industrial applications, this fluidity characteristic is conducive to mixing and mass transfer between substances.
First take an appropriate amount of 2-butene gas and introduce it into the container containing bromine water through an airway. It can be seen that the reddish brown of bromine water fades away, which is the image of the addition reaction between 2-butene and bromine water. The reaction principle is: there are carbon-carbon double bonds in the 2-butene molecule, and the bromine molecule is polarized under the action of the double bond. The positively charged part attacks the high density of the double bond electron cloud to form a bromide ion intermediate, and then the negative bromine ions attack the intermediate from the other side to generate 2,3-dibromobutane.
The reaction equation is:\ (CH_ {3} CH = CHCH_ {3} + Br_ {2}\ longrightarrow CH_ {3} CHBrCHBrCH_ {3}\).
When operating, pay attention to the amount of bromine water, and slowly introduce 2-butene gas to make the reaction fully proceed. At the same time, because bromine water is corrosive and volatile, the operation should be carried out in a fume hood to prevent bromine vapor from endangering personal safety. In addition, after collecting the product, it can be purified by distillation to obtain pure 2,3-dibromobutane.
One is related to storage. Due to its special nature, it must be stored in a cool, dry and well-ventilated place. This is to avoid deterioration caused by moisture and high temperature. If placed in a humid environment, it is easy to react with water vapor, causing its chemical structure to change and affecting quality. High temperature will also accelerate its chemical reaction and reduce stability. The storage area should be kept away from fire and heat sources to prevent fire and explosion. Because it is a chemical, it can be burned or even exploded in case of open flame, hot topic or. It also needs to be stored separately from oxidants, acids, bases, etc., and cannot be mixed. Because of its active chemical properties, contact with these substances or violent reaction, resulting in danger. At the same time, the storage area should be equipped with suitable containment materials in order to deal with the leakage situation, timely treatment, and reduce hazards.
Second, for transportation. Before transportation, it is necessary to ensure that the packaging is complete and sealed. The packaging is damaged or poorly sealed, and it may leak during transportation, polluting the environment and threatening the safety of personnel. During transportation, it is necessary to strictly follow the specified route and cannot be changed at will. The selected route should avoid sensitive areas such as densely populated areas and water sources to reduce the risk of accidents. Transportation vehicles should be equipped with corresponding fire equipment and leakage emergency treatment equipment. In the event of an accident, they can respond quickly and reduce losses. And transportation personnel must undergo professional training, be familiar with the characteristics and emergency treatment methods of 2% 2C3-dichloropyridine, and operate strictly during transportation to ensure transportation safety.
Looking at the market in the past, the price of 2,3-dihydropyridine often fluctuates due to changes in supply and demand, the situation of raw materials, government regulations, and new processes. If raw materials are abundant, there are many products, and there are few people who need them, the price may decline; on the contrary, raw materials are scarce, it is not easy to make them, and if those who seek them, the price will rise.
In addition, this chemical is used in many industries such as medicine and agricultural fertilizers. The progress of medicine requires high quality and quantity; the prosperity of agricultural fertilizers also depends on its ability to increase efficiency. Therefore, the rise and fall of the industry is also a variable in price.
Generally speaking, its market price may fluctuate between tens of yuan and hundreds of yuan per kilogram. When raw materials are abundant, the process is advanced, and the competition is fierce, the price may trend down to tens of yuan per kilogram; if raw materials are in short supply, new regulations are strict, and production capacity is limited, the price will rise, reaching hundreds of yuan per kilogram. However, these are all approximate numbers. The market is impermanent, and the actual price needs to be observed in light of the current situation and the market situation in detail before it can be obtained.
One is the raw material for organic synthesis. In the field of organic chemistry, it is often used to construct complex organic molecular structures. It covers the activity of bromine atoms in its molecules and can react with a variety of reagents, such as nucleophilic substitution reactions, which can introduce different functional groups, such as hydroxyl groups and amino groups. Through exquisite reaction design, it can prepare various organic compounds with specific functions, providing important basic raw materials for the development of medicinal chemistry, materials science and many other disciplines.
Second, it is also used in polymer synthesis. It can be used as a crosslinking agent or modifier to participate in the formation process of polymers. With its bromine-containing properties, it can change the physical and chemical properties of polymers, such as improving the flame retardant properties of polymers. When polymers are exposed to fire, bromine atoms are thermally decomposed, which can capture free radicals generated during combustion and inhibit the chain reaction of combustion, thus achieving the purpose of flame retardancy and improving the performance of polymer materials in fire safety.
Third, in the field of organometallic chemistry, 2% 2C3-dibromobutane can be used as a ligand or a reaction substrate. Interacts with metal-organic reagents to form metal-organic complexes with specific structures and activities. Such complexes exhibit unique properties in catalytic reactions, which can catalyze the progress of many organic reactions, such as the formation of carbon-carbon bonds, and play a role in promoting the development of organic synthesis chemistry.
Therefore, 2% 2C3-dibromobutane has important uses in many fields such as organic synthesis, polymer materials, and organometallic chemistry, and has contributed greatly to the progress of chemical science and the development of related industries.
It is a colorless and transparent liquid with a mild odor. The boiling point is between 195 and 197 degrees Celsius, and it exists stably at room temperature and pressure. The melting point is about -18 degrees Celsius. Such a low melting point makes it a liquid at room temperature, and it will only solidify in a specific low temperature environment. The relative density (water = 1) is about 1.3218, which is heavier than water. If mixed with water, it will sink to the bottom.
2% 2C3-dioxacyclopentanone is miscible in most organic solvents such as water, alcohol, and ether. Its excellent solubility, not only soluble in polar solvents water and alcohols, but also miscible with non-polar ethers. This characteristic makes it often used as an excellent solvent and reaction medium in many chemical reactions and industrial production.
From a chemical point of view, its molecules contain ester bonds and have typical properties of ester compounds. It can undergo hydrolysis, alcoholysis, aminolysis and other reactions. Under the catalysis of acids or bases, hydrolysis generates corresponding acids and alcohols; the reaction with alcohols realizes alcoholysis to form new esters and alcohols; and the reaction with ammonia occurs aminolysis to form amides and alcohols. These reactions are of great significance in the field of organic synthesis and can be used to prepare various organic compounds. Due to its active chemical properties, 2% 2C3-dioxapentanone is widely used in organic synthesis, medicinal chemistry, materials science and other fields. It can be used as an organic synthesis intermediate for the synthesis of complex organic compounds; it participates in the construction of drug molecules in medicinal chemistry; in materials science, it is used to prepare special performance polymer materials.
Second, it can be started from 2-butanol. First, a suitable halogenating agent, such as phosphorus tribromide, interacts with 2-butanol, and the hydroxyl group is replaced by a bromine atom to obtain 2-bromobutane. Then, 2-bromobutane is eliminated in a strong base, such as an ethanol solution of sodium ethanol, to form butene. Then, according to the above method of addition of butene and bromine, 2% 2C3-dibromobutane is obtained. Although this path is a little complicated, the raw material 2-butanol is easy to find, and the reaction conditions of each step are not difficult to control.
Or starting from butane and brominating by light, a mixture of various bromobutanes can be obtained. After complex separation methods, 2-bromobutane is obtained. The subsequent steps are similar to those starting from 2-butanol. However, due to the complexity of the product, the separation is not easy, and the practical application is slightly inferior to the previous two.
In conclusion, the synthesis of 2% 2C3-dibromobutane has its own advantages and disadvantages. It is necessary to choose carefully according to the availability of raw materials, the difficulty of reaction conditions, and the high or low yield.
First, when storing, it should be placed in a cool and ventilated warehouse. Because of its volatility and flammability, high temperature and unventilated places are prone to danger. The temperature of the warehouse should be controlled within a reasonable range to prevent it from evaporating and intensifying due to excessive temperature, or causing combustion.
Second, it should be kept away from fires and heat sources. Because it is very easy to burn in case of open flames and hot topics, even a little spark may cause a raging fire and cause serious consequences.
Third, the container for storing the substance must be sealed. If the seal is not good, the volatile gas will escape, which not only pollutes the environment, but also may form a combustible mixed gas in the air, which will explode in case of fire source. And its volatilization will also cause material loss.
Fourth, during transportation, it is necessary to ensure that the container does not leak, collapse, fall, or damage. Road bumps, collisions with transportation vehicles, etc., may cause damage to the container, causing dibromobutane leakage, and causing safety accidents.
Fifth, vehicles used during transportation should be equipped with corresponding varieties and quantities of fire fighting equipment and leakage emergency treatment equipment. In the event of fire or leakage, rescue and treatment can be carried out in time to reduce hazards.
Sixth, mixed transportation with oxidizers, alkalis, etc. is strictly prohibited. In contact with oxidants, dibromobutane is prone to violent oxidation reactions, and may also react chemically with bases, which may cause danger.
In this way, during the storage and transportation of 2% 2C3-dibromobutane, pay attention to the above matters to ensure the safety of personnel and the environment, and avoid accidents.
In the market of chemical raw materials, the demand is mostly related to organic synthesis, pharmaceutical research and development, etc. If the organic synthesis industry is prosperous, the demand for 2,3-dibromobutane will increase, and the price may rise; on the contrary, if the industry is sluggish and there is not much demand, the price may fall.
The season also has an impact. If it is in the peak season of some chemical production, the price will often rise; if it is in the off-season, there is a lot of inventory in the market, but there are few applicants, the price will easily fall.
The difference in origin is also the key. In different places of origin, due to the abundance of resources, difficulty in mining, and distance of transportation, the cost varies and the price is also different. In places with rich resources, easy exploitation, and convenient transportation, the price of 2,3-dibromobutane produced may be competitive; conversely, the price may be higher.
Furthermore, competition among manufacturers in the market also affects their prices. There are many manufacturers competing for promotion to compete for the market, and the price often tends to be lower; if the market is controlled by a few manufacturers, the price is easy to adjust.
There are policies and regulations, changes in the international situation, or affect production and trade, resulting in cost fluctuations, which ultimately involve the price of 2,3-dibromobutane.
If you want to know the exact price, you should carefully review the chemical market information and consult the merchants and manufacturers to obtain the current more accurate market price.

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