2-Chloro-1,4-Benzenediamine

Linshang Chemical

Specifications

HS Code

119540

Chemical Formula C6H7ClN2
Molar Mass 142.586 g/mol
Appearance Solid
Color Typically white to light - colored
Odor May have a characteristic amine - like odor
Solubility In Water Slightly soluble
Solubility In Organic Solvents Soluble in some organic solvents like ethanol
Melting Point 111 - 113 °C
Boiling Point Approximately 304.5 °C
Flash Point Data may vary but in the flammable range for organic compounds

As an accredited 2-Chloro-1,4-Benzenediamine factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

Packing & Storage
Packing 250 - gram bottle of 2 - chloro - 1,4 - benzenediamine, tightly sealed for safety.
Storage 2 - Chloro - 1,4 - benzenediamine should be stored in a cool, dry, well - ventilated area, away from sources of heat, ignition, and direct sunlight. Keep it in a tightly closed container, preferably made of corrosion - resistant material. Store separately from oxidizing agents, acids, and other incompatible substances to prevent reactions.
Shipping 2 - Chloro - 1,4 - benzenediamine is a chemical that requires careful shipping. It should be packaged in sealed, corrosion - resistant containers. Shipment must comply with hazardous chemical regulations, ensuring proper labeling and handling during transit.
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2-Chloro-1,4-Benzenediamine 2-Chloro-1,4-Benzenediamine
General Information
Where to Buy 2-Chloro-1,4-Benzenediamine in China?
As a trusted 2-Chloro-1,4-Benzenediamine manufacturer, we deliver: Factory-Direct Value: Competitive pricing with no middleman markups, tailored for bulk orders and project-scale requirements. Technical Excellence: Precision-engineered solutions backed by R&D expertise, from formulation to end-to-end delivery. Whether you need industrial-grade quantities or specialized customizations, our team ensures reliability at every stage—from initial specification to post-delivery support.
Frequently Asked Questions

As a leading 2-Chloro-1,4-Benzenediamine 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 main uses of 2-chloro-1,4-benzenediamine?
2-Chloro-1,4-phenylenediamine is one of the organic compounds. Its main uses are quite wide, and you will describe it in detail today.
In the dye industry, this compound is an important position. It can be used as a raw material for the synthesis of a variety of dyes, such as azo dyes. Due to its structural properties, it can be used to construct dye molecules with specific colors and properties through chemical reactions. Through careful preparation of reaction conditions and addition of other chemical reagents, bright-colored and fastness dyes can be synthesized, which are widely used in textiles, leather and other industries to give fabrics and leather a colorful color.
In the field of pharmaceutical chemistry, 2-chloro-1,4-phenylenediamine is also useful. Or it can be an intermediate for the synthesis of certain drugs. Scientists can create compounds with specific pharmacological activities by chemically modifying and reacting them and introducing other functional groups. Or it is helpful for the treatment of specific diseases, such as antibacterial, anti-inflammatory, etc. However, the specific medicinal efficacy still needs to be verified by rigorous pharmacological research and clinical trials.
Furthermore, in the field of materials science, it may also have potential applications. Because phenylenediamine compounds can participate in polymerization reactions, 2-chloro-1,4-phenylenediamine may be used to synthesize polymer materials with special properties. Such materials may have excellent performance in mechanical properties, thermal stability, etc., and may be used in aerospace, automobile manufacturing and other fields. They can be used as components of high-performance structural materials or functional materials.
In summary, 2-chloro-1,4-phenylenediamine is important in dyes, medicine, materials and other fields, and is a key raw material or intermediate for many industrial production and scientific research.
What are the physical properties of 2-chloro-1,4-benzenediamine?
2-Chloro-1,4-phenylenediamine, its physical properties are as follows:
This substance is usually a solid state at room temperature. Looking at its appearance, it is mostly white to light brown powder, and its color may vary slightly due to differences in purity and impurities.
When it comes to solubility, the degree of solubility in water is quite limited, but it can be soluble in organic solvents such as ethanol and acetone. This property is derived from the difference in the interaction force between its molecular structure and water molecules and organic solvent molecules. In its molecular structure, the hydrophobicity of the benzene ring makes it insoluble in water, and it can be miscible with organic solvents by the principle of similar compatibility.
As for the melting point, it is within a certain range, and the specific value often varies slightly due to differences in measurement methods and sample purity. The characteristics of this melting point are of great reference value when identifying and purifying the substance.
Its density is also a significant physical property. This value reflects the mass of the substance per unit volume. In chemical production and experimental operations, it is of great significance for calculating the dosage and determining the proportional relationship of the reaction system.
Furthermore, 2-chloro-1,4-phenylenediamine has a certain smell, but its smell is not strong and pungent, and ordinary people can tolerate it. However, long-term exposure to the substance environment may cause certain stimulation to human senses.
The above physical properties are essential for the research and application of chemical synthesis, material preparation, and related fields, and help researchers and practitioners better understand the properties and behaviors of the substance.
What are the chemical properties of 2-chloro-1,4-benzenediamine?
2-Chloro-1,4-phenylenediamine, this is an organic compound. Its physical properties, normal or solid, due to the molecular structure of chlorine atoms, benzene ring and amino group, resulting in a specific melting point and boiling point, but the specific value needs to be determined by accurate experiments. Looking at its solubility, because it contains polar amino groups, it may have a certain solubility in some polar solvents, such as water and alcohols; and because of the non-polar nature of the benzene ring, it may also dissolve in non-polar solvents, such as hydrocarbons.
In terms of its chemical properties, amino groups are active groups, alkaline, and can react with acids to form salts. For example, in the case of hydrochloric acid, amino nitrogen atoms will combine with hydrogen ions to form corresponding ammonium salts. Moreover, the amino group can participate in many nucleophilic substitution reactions, because the nitrogen atom has a lone pair of electrons, which can attack the electron-deficient check point. Furthermore, the benzene ring can undergo electrophilic substitution reaction. Although the chlorine atom is an ortho-para-localization group, due to the stronger amino-localization effect, the electrophilic reagents may be more inclined to attack the ortho-para-localization of the amino group.
The reactivity of this compound is affected by the electronic effect of the substituent group and the spatial effect. The chlorine atom has an electron-sucking induction effect, and the amino group has a donor-electron conjugation effect. Together, they affect the electron cloud density distribution of the benzene The chemical properties of 2-chloro-1,4-phenylenediamine are active and widely used in the field of organic synthesis. It can be used as an intermediate to prepare fine chemicals such as drugs and dyes.
What are the precautions for 2-chloro-1,4-benzenediamine in the production process?
2-Chloro-1,4-phenylenediamine is an important organic compound. During the production process, many matters need to be carefully paid attention to to ensure safe and efficient production.
First, it is related to the selection and treatment of raw materials. The use of high-purity raw materials can greatly reduce the impact of impurities on the reaction. When using 2-chloro-1,4-phenylenediamine raw materials, it is necessary to accurately control their quality and strictly follow relevant standards for inspection. If the raw materials contain impurities, it is very likely to cause incomplete reactions or generate unnecessary by-products, which will not only affect the quality of the product, but also increase the difficulty of subsequent separation and purification.
Second, the precise control of reaction conditions is of paramount importance. Temperature, pressure, reaction time and other conditions have a great impact on the reaction process and product yield. Generally speaking, the reaction of 2-chloro-1,4-phenylenediamine is quite sensitive to temperature. If the temperature is too high, the reaction rate can be accelerated, but it is easy to cause side reactions and reduce the purity of the product; if the temperature is too low, the reaction will be slow, time-consuming and inefficient. Therefore, it is necessary to strictly control the temperature within the appropriate range according to the specific reaction with the help of precise temperature control equipment.
Third, safety protection measures must not be slack. 2-Chloro-1,4-phenylenediamine has certain toxicity and irritation. When operating, complete protective equipment must be worn, such as protective clothing, gloves, protective glasses and masks, to prevent it from coming into contact with the skin, eyes, or inhaling through the respiratory tract. The workshop should also ensure good ventilation and discharge harmful gases in time to avoid their accumulation in the air and endangering the health of operators.
Fourth, the maintenance and management of production equipment is indispensable. Regularly check and maintain the reactor, pipes, valves and other equipment to ensure that they are in good working condition. If there is a leak in the equipment, it will not only cause the loss of raw materials and products, but also may cause safety accidents. In addition, the equipment is regularly cleaned to prevent the accumulation of impurities and dirt in the equipment, which affects the reaction effect and product quality.
Fifth, the separation and purification of the product should not be underestimated. After the reaction, the obtained product is often mixed with impurities, and suitable separation and purification methods need to be used to obtain high-purity products. Crystallization, distillation, extraction and other means can be used to precisely separate the product and impurities according to the physical and chemical properties of the product and the impurities to meet the requirements of different fields for product purity.
What are the effects of 2-chloro-1,4-benzenediamine on the environment and human health?
2-Chloro-1,4-phenylenediamine has an impact on both the environment and human health. Discuss in detail today.
At one end of the environment, if this substance is released in nature, its chemical properties make it difficult to decompose in soil and water bodies. When it enters the soil, it hinders plant growth, impairs root system absorption of nutrients and moisture energy, causes plant dysplasia, and leaves yellow stems are weak. If it enters the water body, it may cause aquatic organisms to be poisoned. In fish, it can damage gills and organs, reduce their survival and fertility, and can also cause sudden changes in the number and species of plankton, break the ecological balance of water bodies, and disrupt the relationship between food chains.
As for human health, 2-chloro-1,4-phenylenediamine is allergenic. Contact with human skin can easily cause contact dermatitis, erythema, itching, and blisters. Repeated exposure can increase the risk of allergies. In addition, if inhaled or ingested through the respiratory tract, this product may accumulate in the body. Damage the hematopoietic system, cause abnormal numbers of white blood cells and platelets, reduce immunity, and increase the risk of disease. Studies have also shown that it is potentially carcinogenic. Long-term exposure or increase the risk of cancer, such as bladder cancer and leukemia. Although the mechanism is not fully understood, the risk should not be underestimated.
To sum up, 2-chloro-1,4-phenylenediamine poses a threat to both the environment and human health. It must be handled with caution to control its emissions and avoid excessive human contact to ensure ecological and human well-being.