Linshang Chemical
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2-Methyl-5-Chloro-1,4-Benzenediamine
Linshang Chemical
|
HS Code |
788632 |
| Chemical Formula | C7H9ClN2 |
| Molar Mass | 156.61 g/mol |
| Appearance | Solid (usually) |
| Color | Typically white to off - white |
| Odor | May have a faint amine - like odor |
| Melting Point | Data may vary, but around 100 - 110°C |
| Boiling Point | Estimated higher than 200°C under normal pressure |
| Solubility In Water | Slightly soluble |
| Solubility In Organic Solvents | Soluble in some organic solvents like ethanol, acetone |
| Density | Approximate density around 1.2 - 1.3 g/cm³ |
| Pka Value | Amine groups have pKa values in the range relevant for basicity, around 9 - 10 |
As an accredited 2-Methyl-5-Chloro-1,4-Benzenediamine factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 500g of 2 - methyl - 5 - chloro - 1,4 - benzenediamine packaged in air - tight plastic bags. |
| Storage | 2 - methyl - 5 - chloro - 1,4 - benzenediamine should be stored in a cool, dry, well - ventilated area. Keep it away from heat sources, open flames, and oxidizing agents. Store in a tightly sealed container to prevent moisture absorption and contact with air, which could lead to degradation. Ensure storage is separate from incompatible substances to avoid potential chemical reactions. |
| Shipping | 2 - methyl - 5 - chloro - 1,4 - benzenediamine should be shipped in tightly sealed, corrosion - resistant containers. It must be labeled clearly as a chemical. Ship via approved carriers following all safety regulations for hazardous chemicals. |
Competitive 2-Methyl-5-Chloro-1,4-Benzenediamine 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
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Factory-Direct Value: Competitive pricing with no middleman markups, tailored for bulk orders and project-scale requirements.
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Whether you need industrial-grade quantities or specialized customizations, our team ensures reliability at every stage—from initial specification to post-delivery support.
As a leading 2-Methyl-5-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 is the main use of 2-methyl-5-chloro-1,4-benzenediamine?
2-Methyl-5-chloro-1,4-phenylenediamine, this is an organic compound. It has a wide range of uses and plays an important role in both industrial and scientific research fields.
In the dye industry, it is a key intermediate. It can be converted into various dyes with bright colors and excellent fastness through a series of chemical reactions. It is widely used in textiles, leather and other industries to give rich colors to materials. For example, in textile printing and dyeing, auxiliary fabrics present colorful colors to meet the public's demand for diverse clothing colors.
In the field of pharmaceutical synthesis, it also plays an important role. Due to its special chemical structure, it can be used as a starting material or intermediate for the synthesis of compounds with specific pharmacological activities. After chemical modification and structure optimization, it may be able to develop new drugs and contribute to human health.
In scientific research, as an important organic reagent, researchers can deeply explore the organic reaction mechanism and develop new synthesis methods. Through the study of its reaction properties, it promotes the development of organic chemistry and expands the boundaries of organic synthesis.
2-methyl-5-chloro-1,4-phenylenediamine plays a key role in the fields of dyes, medicine and scientific research due to its unique chemical properties, which is of great significance to the development of related industries.
In the dye industry, it is a key intermediate. It can be converted into various dyes with bright colors and excellent fastness through a series of chemical reactions. It is widely used in textiles, leather and other industries to give rich colors to materials. For example, in textile printing and dyeing, auxiliary fabrics present colorful colors to meet the public's demand for diverse clothing colors.
In the field of pharmaceutical synthesis, it also plays an important role. Due to its special chemical structure, it can be used as a starting material or intermediate for the synthesis of compounds with specific pharmacological activities. After chemical modification and structure optimization, it may be able to develop new drugs and contribute to human health.
In scientific research, as an important organic reagent, researchers can deeply explore the organic reaction mechanism and develop new synthesis methods. Through the study of its reaction properties, it promotes the development of organic chemistry and expands the boundaries of organic synthesis.
2-methyl-5-chloro-1,4-phenylenediamine plays a key role in the fields of dyes, medicine and scientific research due to its unique chemical properties, which is of great significance to the development of related industries.
What are the physical properties of 2-methyl-5-chloro-1,4-benzenediamine
2-Methyl-5-chloro-1,4-phenylenediamine is an organic compound with a wide range of uses in the chemical industry. Its physical properties are as follows:
Viewed at room temperature, it is mostly crystalline solid, white or nearly white in color, which is conducive to storage and transportation, and has good stability in most environments.
Smell, the substance has a slight odor and no pungent feeling, but it still needs to be handled with caution because of its toxicity.
When touched, its melting point is between 115-117 ° C, and it changes from solid to liquid at this temperature. This melting point characteristic is crucial in the synthesis and separation process, and can be used to achieve separation or fusion with other substances.
In addition to its solubility, it is slightly soluble in water, but easily soluble in common organic solvents such as ethanol and ether. This property makes it easily miscible with organic solvents in organic synthesis reactions, thus participating in various chemical reactions.
As for the density, it is about 1.3 g/cm ³, which is larger than water and will sink to the bottom in solution. This density characteristic is of great significance for controlling the reaction process and product purity in the mixing and separation process of chemical production.
In addition, it has good stability and is not easy to decompose at room temperature and pressure. However, when exposed to open flames, hot topics or strong oxidants, it is easy to cause combustion or explosion, and it must be kept away from such dangerous environments during operation. In summary, the physical properties of 2-methyl-5-chloro-1,4-phenylenediamine lay the foundation for its application in chemical synthesis, material preparation and other fields. In practical operation, it is necessary to use it rationally according to its characteristics to ensure safety and efficiency.
Viewed at room temperature, it is mostly crystalline solid, white or nearly white in color, which is conducive to storage and transportation, and has good stability in most environments.
Smell, the substance has a slight odor and no pungent feeling, but it still needs to be handled with caution because of its toxicity.
When touched, its melting point is between 115-117 ° C, and it changes from solid to liquid at this temperature. This melting point characteristic is crucial in the synthesis and separation process, and can be used to achieve separation or fusion with other substances.
In addition to its solubility, it is slightly soluble in water, but easily soluble in common organic solvents such as ethanol and ether. This property makes it easily miscible with organic solvents in organic synthesis reactions, thus participating in various chemical reactions.
As for the density, it is about 1.3 g/cm ³, which is larger than water and will sink to the bottom in solution. This density characteristic is of great significance for controlling the reaction process and product purity in the mixing and separation process of chemical production.
In addition, it has good stability and is not easy to decompose at room temperature and pressure. However, when exposed to open flames, hot topics or strong oxidants, it is easy to cause combustion or explosion, and it must be kept away from such dangerous environments during operation. In summary, the physical properties of 2-methyl-5-chloro-1,4-phenylenediamine lay the foundation for its application in chemical synthesis, material preparation and other fields. In practical operation, it is necessary to use it rationally according to its characteristics to ensure safety and efficiency.
What are the chemical properties of 2-methyl-5-chloro-1,4-benzenediamine?
2-Methyl-5-chloro-1,4-phenylenediamine, this is an organic compound. Its physical properties are often solid, with a white or nearly white color and a slightly specific odor.
When it comes to solubility, it has poor solubility in water, but it can be soluble in organic solvents such as ethanol and ether.
Chemically active, because it contains benzene rings, amino groups and chlorine atoms, it has multiple reactivity.
Amino groups are alkaline and can react with acids to form corresponding salts. For example, when they meet hydrochloric acid, they can form hydrochloric salts.
Benzene rings are rich in electron clouds and are easily attacked by electrophilic reagents, triggering electrophilic substitution reactions. Like the reaction with bromine water, bromine atoms or hydrogen atoms on the substituted benzene ring.
Chlorine atoms are highly active and can participate in nucleophilic substitution reactions. Under suitable conditions, such as co-heating with sodium hydroxide aqueous solution, chlorine atoms may be replaced by hydroxyl groups to form corresponding phenolic compounds.
In addition, two amino groups of this compound can be acylated and react with acid chloride or acid anhydride to form amide derivatives.
Because of its active chemical properties, it is widely used in the field of organic synthesis and is often used as an intermediate for the preparation of dyes, drugs and many other organic compounds. However, it should be noted that when using, follow safety regulations, because it may have certain toxicity and irritation.
When it comes to solubility, it has poor solubility in water, but it can be soluble in organic solvents such as ethanol and ether.
Chemically active, because it contains benzene rings, amino groups and chlorine atoms, it has multiple reactivity.
Amino groups are alkaline and can react with acids to form corresponding salts. For example, when they meet hydrochloric acid, they can form hydrochloric salts.
Benzene rings are rich in electron clouds and are easily attacked by electrophilic reagents, triggering electrophilic substitution reactions. Like the reaction with bromine water, bromine atoms or hydrogen atoms on the substituted benzene ring.
Chlorine atoms are highly active and can participate in nucleophilic substitution reactions. Under suitable conditions, such as co-heating with sodium hydroxide aqueous solution, chlorine atoms may be replaced by hydroxyl groups to form corresponding phenolic compounds.
In addition, two amino groups of this compound can be acylated and react with acid chloride or acid anhydride to form amide derivatives.
Because of its active chemical properties, it is widely used in the field of organic synthesis and is often used as an intermediate for the preparation of dyes, drugs and many other organic compounds. However, it should be noted that when using, follow safety regulations, because it may have certain toxicity and irritation.
What is the production method of 2-methyl-5-chloro-1,4-benzenediamine?
The preparation of 2-methyl-5-chloro-1,4-phenylenediamine is a technique of chemical synthesis. This technique follows a specific organic reaction method.
One method is also to start with a suitable benzene-based compound. Introduce chlorine atoms on the benzene ring first, which can be achieved by chlorination reaction. With a specific chlorination reagent, such as chlorine gas or chlorine-containing compounds, under suitable reaction conditions, such as appropriate temperature, pressure and catalyst, the chlorine atoms are selectively attached to a specific position in the benzene ring, that is, above the 5-position.
Then, methyl groups are introduced. The method of introducing methyl groups can be alkylated. Select a suitable methylation reagent, such as halogenated methane, and in a suitable reaction environment, make the methyl group attached to the 2-position of the benzene ring.
After both chlorine atoms and methyl groups are introduced into the benzene ring, an amino group is introduced into the 1, 4-position of the benzene ring through a series of reactions. This step can be achieved by many reaction paths, such as reacting a nitrogen-containing compound with a benzene ring derivative, and under suitable conditions, the amino group is successfully connected to the target position.
During the reaction process, each step requires fine regulation of the reaction conditions. Temperature, pressure, reaction time, and the proportion of reactants all have a significant impact on the process of the reaction and the purity of the product. And after each step of the reaction, it is often necessary to use separation and purification methods, such as distillation, extraction, recrystallization, etc., to obtain pure intermediate products or final products 2-methyl-5-chloro-1,4-phenylenediamine. In this way, it is necessary to have a deep understanding and mastery of the reaction mechanism and operation skills of organic chemistry in order to effectively achieve the synthesis of the target product.
One method is also to start with a suitable benzene-based compound. Introduce chlorine atoms on the benzene ring first, which can be achieved by chlorination reaction. With a specific chlorination reagent, such as chlorine gas or chlorine-containing compounds, under suitable reaction conditions, such as appropriate temperature, pressure and catalyst, the chlorine atoms are selectively attached to a specific position in the benzene ring, that is, above the 5-position.
Then, methyl groups are introduced. The method of introducing methyl groups can be alkylated. Select a suitable methylation reagent, such as halogenated methane, and in a suitable reaction environment, make the methyl group attached to the 2-position of the benzene ring.
After both chlorine atoms and methyl groups are introduced into the benzene ring, an amino group is introduced into the 1, 4-position of the benzene ring through a series of reactions. This step can be achieved by many reaction paths, such as reacting a nitrogen-containing compound with a benzene ring derivative, and under suitable conditions, the amino group is successfully connected to the target position.
During the reaction process, each step requires fine regulation of the reaction conditions. Temperature, pressure, reaction time, and the proportion of reactants all have a significant impact on the process of the reaction and the purity of the product. And after each step of the reaction, it is often necessary to use separation and purification methods, such as distillation, extraction, recrystallization, etc., to obtain pure intermediate products or final products 2-methyl-5-chloro-1,4-phenylenediamine. In this way, it is necessary to have a deep understanding and mastery of the reaction mechanism and operation skills of organic chemistry in order to effectively achieve the synthesis of the target product.
What are the precautions for using 2-methyl-5-chloro-1,4-benzenediamine?
For 2-methyl-5-chloro-1,4-phenylenediamine, many matters need to be paid attention to when using it. This substance is toxic to a certain extent, and it can cause discomfort when it touches the skin, inhales its dust or mist, so when using it, protective measures must be comprehensive.
First personal protective equipment. Wear suitable protective clothing, which can effectively block its contact with the skin and prevent harmful substances from infecting the skin. In addition, goggles are also indispensable, which can protect the eyes from accidental splashes. At the same time, a gas mask is also necessary to prevent harmful dust or mist from entering the body through the respiratory tract, endangering health.
The operating environment is also crucial. It should be ensured that the operation is carried out in a well-ventilated place, which can disperse volatile harmful gases in time, reduce the concentration of harmful substances in the air, and reduce the risk of inhalation. If conditions permit, it is better to operate in a fume hood, which can further ensure the safety of the operating environment.
During use, strict operation is also key. Do not let this substance come into contact with open flames and hot topics, because it may be flammable, and it is easy to cause fire or even explosion in case of open flames and hot topics. When taking it, act gently to avoid dust and prevent dust from spreading in the air.
After use, properly dispose of remaining substances and waste. It must not be discarded at will. It should be stored in accordance with relevant regulations, classified, and handed over to professional institutions for treatment to prevent pollution to the environment.
In short, when using 2-methyl-5-chloro-1,4-phenylenediamine, personal protection, operating environment, rigorous operation, and waste disposal must be taken with caution to ensure personal safety and environmental harmlessness.
First personal protective equipment. Wear suitable protective clothing, which can effectively block its contact with the skin and prevent harmful substances from infecting the skin. In addition, goggles are also indispensable, which can protect the eyes from accidental splashes. At the same time, a gas mask is also necessary to prevent harmful dust or mist from entering the body through the respiratory tract, endangering health.
The operating environment is also crucial. It should be ensured that the operation is carried out in a well-ventilated place, which can disperse volatile harmful gases in time, reduce the concentration of harmful substances in the air, and reduce the risk of inhalation. If conditions permit, it is better to operate in a fume hood, which can further ensure the safety of the operating environment.
During use, strict operation is also key. Do not let this substance come into contact with open flames and hot topics, because it may be flammable, and it is easy to cause fire or even explosion in case of open flames and hot topics. When taking it, act gently to avoid dust and prevent dust from spreading in the air.
After use, properly dispose of remaining substances and waste. It must not be discarded at will. It should be stored in accordance with relevant regulations, classified, and handed over to professional institutions for treatment to prevent pollution to the environment.
In short, when using 2-methyl-5-chloro-1,4-phenylenediamine, personal protection, operating environment, rigorous operation, and waste disposal must be taken with caution to ensure personal safety and environmental harmlessness.
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