4-Chloro-5-Iodobenzene-1,2-Diamine
Linshang Chemical
HS Code |
145993 |
Chemical Formula | C6H6ClIN2 |
Molecular Weight | 270.48 |
Appearance | Solid (usually a powder) |
Melting Point | Data may vary, check literature |
Boiling Point | Data may vary, check literature |
Solubility In Water | Low solubility |
Solubility In Organic Solvents | Soluble in some organic solvents like ethanol, dichloromethane |
Density | Data may vary, check literature |
Odor | Typical amine - like odor |
Stability | Stable under normal conditions, but light - sensitive |
As an accredited 4-Chloro-5-Iodobenzene-1,2-Diamine factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
Packing | 100g of 4 - chloro - 5 - iodobenzene - 1,2 - diamine packaged in a sealed, chemical - resistant container. |
Storage | 4 - chloro - 5 - iodobenzene - 1,2 - diamine should be stored in a cool, dry, well - ventilated area. Keep it away from heat sources, flames, and oxidizing agents. Store in a tightly sealed container to prevent moisture absorption and exposure to air, which could potentially lead to decomposition or chemical reactions. Label the storage container clearly for easy identification and safety. |
Shipping | 4 - chloro - 5 - iodobenzene - 1,2 - diamine is shipped in sealed, corrosion - resistant containers. Adequate cushioning is used to prevent damage. Shipment follows strict chemical transportation regulations to ensure safety during transit. |
Competitive 4-Chloro-5-Iodobenzene-1,2-Diamine 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
Email: info@alchemist-chem.com


As a leading 4-Chloro-5-Iodobenzene-1,2-Diamine supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.
Look at its structure, containing chlorine, iodine halogen atoms and diamine groups. Halogen atoms have electron-absorbing properties, which can affect the distribution of molecular electron clouds and cause changes in the density of electron clouds of benzene rings. In electrophilic substitution of aromatic rings, chlorine and iodine atoms reduce the density of electron clouds of benzene rings, making the reaction activity lower than that of benzene, and they are ortho and para-sites, and new substituents are mostly introduced into their ortho and para-sites. The diamine group is alkaline, and can accept protons because nitrogen atoms have lone pairs of electrons. In an acidic environment, it is easy to combine with protons to form salts, which makes the compound able to participate in acid-base related reactions. In addition, the diamine group can be used as a nucleophilic reagent, and nucleophilic substitution reactions occur with electrophilic reagents, such as reactions with acyl halide and acid anhydride to form amide derivatives. This reaction is often used in organic synthesis to construct complex molecules containing amide bonds.
Furthermore, the carbon-halogen bonds (C-Cl, C-I) in this compound have certain chemical activities. Under specific conditions, such as the action of strong bases or nucleophiles, halogen atoms can be replaced to realize functional group transformation, providing the possibility for the synthesis of more diverse derivatives. At the same time, the interaction between atoms and electronic effects within the molecule jointly determine its overall chemical properties, making it potentially valuable in organic synthesis, pharmaceutical chemistry and other fields, and can be used as a key intermediate for the construction of complex functional molecules.
In the field of materials science, this compound has also emerged. Or can participate in the preparation of materials with special optoelectronic properties, such as organic semiconductor materials. With the characteristics of chlorine and iodine atoms in its molecular structure, the electron cloud distribution of the material can be regulated, and its electrical conductivity and optical absorption properties can be optimized. It shows potential application value in organic Light Emitting Diode (OLED), organic solar cells and other fields.
Furthermore, in dye chemistry, 4-chloro-5-iodobenzene-1,2-diamine can be used as a raw material for synthesizing novel dyes. Its structure endows the dye with unique color and stability, which can be applied in textile, printing and other industries, providing new possibilities for color presentation and durability. Due to the synergistic effect of chlorine, iodine atoms and diamine structures, the affinity, light resistance and washable properties of dyes to fibers can be improved.
First, you can take benzene-1,2-diamine as the starting material. The halogenation reaction is carried out in sequence with suitable halogenating reagents, such as chlorine-containing and iodine-containing reagents. During the halogenation process, it is necessary to carefully control the temperature, control the time and adjust the dosage ratio of the reagent. If the temperature is too high or the reaction lasts too long, it may cause side reactions and cause the product to be impure.
Second, benzene derivatives containing chlorine or iodine can also be used as starting materials. The first halogen atom is introduced, and it is converted into an intermediate that can introduce another halogen atom through a series of reactions, and then the subsequent reaction is carried out. This approach requires fine planning of the reaction steps and consideration of the compatibility of the reaction conditions of each step.
When reacting, the choice of solvent is quite critical. Common organic solvents such as dichloromethane, N, N-dimethylformamide, etc., each have their own characteristics and have an impact on the reaction rate and selectivity. The choice of catalytic system should not be ignored. For example, some metal catalysts may accelerate the reaction process and improve the reaction efficiency.
After the reaction is completed, the separation and purification of the product is also a priority. It is often used by column chromatography and recrystallization to obtain high-purity 4-chloro-5-iodobenzene-1,2-diamine. During column chromatography, suitable stationary and mobile phases need to be selected to effectively separate the product from impurities; recrystallization requires finding a suitable solvent to crystallize the product and remove its impurities.
First of all, its appearance is usually in the form of a white to light yellow crystalline powder, which is delicate and uniform in quality. This appearance is an important basis for the identification and preliminary judgment of raw materials in many chemical processes.
As for the melting point, it is about a specific temperature range. This property is of great significance in the purification and identification of compounds. By measuring the melting point, the purity can be determined. If the melting point is stable and the theoretical value is high, the purity is good; conversely, if the melting point fluctuates greatly, the purity is poor.
In terms of solubility, it shows a certain solubility in specific organic solvents. For example, in some polar organic solvents, it can be moderately dissolved. This property has a profound impact on the construction of reaction systems and product separation in organic synthesis. It determines whether the reaction can be carried out efficiently in a homogeneous system, and the difficulty of subsequent separation and purification of the product.
Furthermore, its density is also an important physical parameter. Although the exact value varies slightly due to measurement conditions, it is generally within a certain range. Density data is indispensable in material measurement and equipment design in chemical production, and is related to the accuracy and safety of the production process.
The physical properties of 4-chloro-5-iodobenzene-1,2-diamine are diverse and interrelated. They are fundamental and key elements in many fields such as organic synthesis, drug research and development, and materials science. They play an important role in guiding and supporting the development and practice of related industries.
This compound has certain chemical activity. When storing, the first choice is the environment. It should be placed in a cool, dry and well-ventilated place. Due to humidity and high temperature, it is easy to induce its chemical reaction and cause deterioration. If it is in a humid atmosphere, the moisture may interact with the substance, or change its chemical structure, or cause degradation, which will damage its quality. High temperature will also accelerate the movement of molecules, improve the reactivity, and damage the stability.
Furthermore, the storage place should be kept away from fire and heat sources. This is because it may be flammable. In case of open flames, hot topics, there is a risk of combustion or even explosion, which endangers the safety of personnel and facilities.
In terms of transportation, the packaging must be sturdy and tight. Choose suitable packaging materials to ensure that it is not affected by vibration, collision and friction during transportation. If the packaging is damaged and the compound leaks, it will not only cause its own loss, but also may cause harm to the surrounding environment and personnel.
At the same time, transportation personnel should also be familiar with the characteristics of this compound and emergency treatment methods. If there is an accident such as leakage during transportation, they can quickly respond according to the established measures to reduce losses and hazards.
In addition, 4-chloro-5-iodobenzene-1,2-diamine or is a hazardous chemical category. When transporting, it must operate in accordance with relevant regulations and standards, and complete transportation procedures to ensure compliance and legality. Ensure the safety of the entire transportation process.

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