Linshang Chemical
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1-Amino-2,5-Dichloro-4-Sulfobenzene
Linshang Chemical
|
HS Code |
983112 |
| Chemical Formula | C6H5Cl2NO3S |
| Molar Mass | 244.08 g/mol |
| Appearance | Solid |
| Color | Typically white or off - white |
| Odor | May have a faint, characteristic odor |
| Solubility In Water | Low solubility |
| Solubility In Organic Solvents | Soluble in some polar organic solvents |
As an accredited 1-Amino-2,5-Dichloro-4-Sulfobenzene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 1 - amino - 2,5 - dichloro - 4 - sulfobenzene packaged in 1 - kg bags for easy handling. |
| Storage | 1 - amino - 2,5 - dichloro - 4 - sulfobenzene should be stored in a cool, dry, well - ventilated area. Keep it away from heat sources, flames, and oxidizing agents. Store in a tightly closed container to prevent moisture absorption and potential reactions. Avoid storage near incompatible substances to ensure its stability and safety. |
| Shipping | 1 - amino - 2,5 - dichloro - 4 - sulfobenzene is shipped in sealed, corrosion - resistant containers. It's transported via regulated freight services following strict chemical safety protocols to ensure safe delivery. |
Competitive 1-Amino-2,5-Dichloro-4-Sulfobenzene 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
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As a leading 1-Amino-2,5-Dichloro-4-Sulfobenzene 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 chemical structure of 1-amino-2, 5-dichloro-4-sulfobenzene?
1-amino-2,5-dichloro-4-sulfobenzene, Chinese name or 1-amino-2,5-dichloro-4-sulfonic acid-based benzene. Its chemical structure is as follows:
The core of this compound is a benzene ring. The benzene ring has a six-membered ring structure composed of six carbon atoms, and its unique stability is derived from the conjugated large π bond. Above the benzene ring, there is an amino group (-NH ²) attached to the No. 1 carbon atom. The nitrogen atom in the amino group is covalently connected to the benzene ring carbon atom. The nitrogen atom has a pair of lone pairs of electrons, which can participate in chemical reactions such as nucleophilic substitution. Carbon atoms No. 2 and No. 5 are respectively connected with chlorine atoms (-Cl), and chlorine atoms have strong electronegativity, which will affect the distribution of benzene ring electron cloud, reduce the density of benzene ring adjacent to the electron cloud, and then affect the reactivity and properties of the compound. Carbon atoms No. 4 are connected to sulfonic acid groups (-SO-H), and sulfur atoms in sulfonic acid groups are connected to two oxygen atoms and one hydroxyl group through double bonds, showing strong acidity, which endows compounds with good water solubility and has important applications in many organic synthesis and industrial production fields. The interaction of atoms and groups in this chemical structure jointly determines the physical and chemical properties of 1-amino-2,5-dichloro-4-sulfobenzene.
The core of this compound is a benzene ring. The benzene ring has a six-membered ring structure composed of six carbon atoms, and its unique stability is derived from the conjugated large π bond. Above the benzene ring, there is an amino group (-NH ²) attached to the No. 1 carbon atom. The nitrogen atom in the amino group is covalently connected to the benzene ring carbon atom. The nitrogen atom has a pair of lone pairs of electrons, which can participate in chemical reactions such as nucleophilic substitution. Carbon atoms No. 2 and No. 5 are respectively connected with chlorine atoms (-Cl), and chlorine atoms have strong electronegativity, which will affect the distribution of benzene ring electron cloud, reduce the density of benzene ring adjacent to the electron cloud, and then affect the reactivity and properties of the compound. Carbon atoms No. 4 are connected to sulfonic acid groups (-SO-H), and sulfur atoms in sulfonic acid groups are connected to two oxygen atoms and one hydroxyl group through double bonds, showing strong acidity, which endows compounds with good water solubility and has important applications in many organic synthesis and industrial production fields. The interaction of atoms and groups in this chemical structure jointly determines the physical and chemical properties of 1-amino-2,5-dichloro-4-sulfobenzene.
What are the main uses of 1-amino-2, 5-dichloro-4-sulfobenzene?
1-Amino-2,5-dichloro-4-sulfonylbenzene is widely used. In the field of dyes, it can be used as a key intermediate to help synthesize colorful dyes. Through delicate chemical reactions, its own structure is integrated into dye molecules, giving dyes excellent color and firmness. For example, it is applied to fabric dyeing, which can make fabrics show a distinct and long-lasting color.
In the field of pharmaceutical chemistry, it also has important value. As a starting material or key intermediate for the synthesis of specific drugs, it participates in the construction of drug active structures. Through multi-step reactions, a molecular framework that meets pharmacological requirements is precisely constructed, laying the foundation for the development of drugs for the treatment of specific diseases.
In the field of pesticide creation, it can become an important component in the synthesis of highly efficient pesticides. With its unique chemical structure, pesticide ingredients with specific biological activities can be derived, which may effectively kill pests, inhibit the growth of pathogens, and escort agricultural harvests.
In addition, in the study of organic synthetic chemistry, it is like a smart chess piece, participating in the construction of various novel organic compounds with its own active groups. Chemists expand the structural diversity of organic compounds by exploring their chemical modifications and reactions, and promote the continuous progress of organic synthetic chemistry.
In the field of pharmaceutical chemistry, it also has important value. As a starting material or key intermediate for the synthesis of specific drugs, it participates in the construction of drug active structures. Through multi-step reactions, a molecular framework that meets pharmacological requirements is precisely constructed, laying the foundation for the development of drugs for the treatment of specific diseases.
In the field of pesticide creation, it can become an important component in the synthesis of highly efficient pesticides. With its unique chemical structure, pesticide ingredients with specific biological activities can be derived, which may effectively kill pests, inhibit the growth of pathogens, and escort agricultural harvests.
In addition, in the study of organic synthetic chemistry, it is like a smart chess piece, participating in the construction of various novel organic compounds with its own active groups. Chemists expand the structural diversity of organic compounds by exploring their chemical modifications and reactions, and promote the continuous progress of organic synthetic chemistry.
What are the physical properties of 5-dichloro-4-sulfobenzene?
1 - amino - 2,5 - dichloro - 4 - sulfobenzene (1 - amino - 2,5 - dichloro - 4 - sulfonated benzene) is a kind of organic compound. Its physical properties are as follows:
1. ** Appearance **: It is often in solid form, but the appearance may be slightly different due to the purity and preparation conditions. It is either white to light yellow crystalline powder, or fine granular. The color of this compound is like the white stone in the mountains. When pure, it is as white as snow, but it may be slightly yellow due to the addition of impurities, just like the state of morning light.
2. ** Solubility **: It may be soluble in water. The existence of sulfonic acid groups allows the molecules to form hydrogen bonds and other interactions with water molecules, which in turn has a certain dispersion ability in water. However, the specific solubility is also affected by factors such as temperature. When the temperature increases, the solubility may increase, just like the melting of snow in spring, and the snow gradually dissolves in water under the warm sun. In organic solvents, its solubility varies according to the type of solvent, such as polar organic solvents, or because it matches the polarity of the molecule, the solubility is relatively good; in non-polar organic solvents, the solubility is poor. This difference in solubility is like a person's choice of residence, and each is suitable.
3. ** Melting point and boiling point **: Melting point is one of its important physical properties. When heated to a specific temperature, the lattice structure disintegrates, and the solid state turns to a liquid state. This temperature is the melting point. Due to the existence of intermolecular forces, including hydrogen bonds, van der Waals forces, etc., a certain amount of energy is required to overcome before the phase state transition can be achieved. The boiling point is also restricted by factors such as intermolecular forces and relative molecular mass. However, the exact melting point and boiling point values need to be accurately determined by experiments, just like exploring the secret treasure of the deep sea, which needs to be strictly explored.
4. ** Stability **: Under normal temperature and pressure, if properly stored, this compound may have a certain stability. However, under specific conditions such as high temperature and strong oxidants, the molecular structure may change, triggering a chemical reaction. For example, in a high temperature environment, molecular vibration intensifies, chemical bonds may break or rearrange, just like under a strong wind, the structure of the house may also change.
1. ** Appearance **: It is often in solid form, but the appearance may be slightly different due to the purity and preparation conditions. It is either white to light yellow crystalline powder, or fine granular. The color of this compound is like the white stone in the mountains. When pure, it is as white as snow, but it may be slightly yellow due to the addition of impurities, just like the state of morning light.
2. ** Solubility **: It may be soluble in water. The existence of sulfonic acid groups allows the molecules to form hydrogen bonds and other interactions with water molecules, which in turn has a certain dispersion ability in water. However, the specific solubility is also affected by factors such as temperature. When the temperature increases, the solubility may increase, just like the melting of snow in spring, and the snow gradually dissolves in water under the warm sun. In organic solvents, its solubility varies according to the type of solvent, such as polar organic solvents, or because it matches the polarity of the molecule, the solubility is relatively good; in non-polar organic solvents, the solubility is poor. This difference in solubility is like a person's choice of residence, and each is suitable.
3. ** Melting point and boiling point **: Melting point is one of its important physical properties. When heated to a specific temperature, the lattice structure disintegrates, and the solid state turns to a liquid state. This temperature is the melting point. Due to the existence of intermolecular forces, including hydrogen bonds, van der Waals forces, etc., a certain amount of energy is required to overcome before the phase state transition can be achieved. The boiling point is also restricted by factors such as intermolecular forces and relative molecular mass. However, the exact melting point and boiling point values need to be accurately determined by experiments, just like exploring the secret treasure of the deep sea, which needs to be strictly explored.
4. ** Stability **: Under normal temperature and pressure, if properly stored, this compound may have a certain stability. However, under specific conditions such as high temperature and strong oxidants, the molecular structure may change, triggering a chemical reaction. For example, in a high temperature environment, molecular vibration intensifies, chemical bonds may break or rearrange, just like under a strong wind, the structure of the house may also change.
What is the preparation method of 1-amino-2, 5-dichloro-4-sulfobenzene?
1-Amino-2,5-dichloro-4-sulfobenzene, that is, 1-amino-2,5-dichloro-4-sulfobenzene, the method of preparation, although the ancient book "Tiangong Kaiwu" does not contain this material in detail, it can be deduced from similar things and chemical reasons.
In the past, the preparation of sulfobenzene, benzene is often used as the starting material, and by sulfonation, benzene is co-heated with concentrated sulfuric acid or fuming sulfuric acid. In concentrated sulfuric acid, the sulfonic acid group (-SOH) can replace the hydrogen atom on the benzene ring. However, if you want to obtain 1-amino-2,5-dichloro-4-sulfonylbenzene, the steps are more complicated.
You can start with benzene and introduce chlorine atoms into the benzene ring by chlorination. The benzene and chlorine gas can be obtained under the action of catalysts such as iron trichloride. Then, under controlled conditions, chlorination is carried out to introduce a second chlorine atom at a specific position on the benzene ring to form a mixture of dichlorobenzene isomers. After separation, 2,5-dichlorobenzene is obtained.
Then, 2,5-dichlorobenzene is sulfonated. At a suitable temperature, by reacting with fuming sulfuric acid, the sulfonic acid group can be introduced into the benzene ring to obtain 2,5-dichloro-4-sulfobenzene.
The last step is to introduce an amino group. Nitro can be introduced by nitrification by reacting with 2,5-dichloro-4-sulfobenzene with mixed acids (concentrated sulfuric acid and concentrated nitric acid). Then the nitro group is reduced to an amino group by means of reducing agents, such as iron and hydrochloric acid, or catalytic hydrogenation, to obtain 1-amino-2,5-dichloro-4-sulfobenzene. The whole process requires fine control of reaction conditions, such as temperature, reactant ratio, reaction time, etc., in order to achieve higher yield and purity.
In the past, the preparation of sulfobenzene, benzene is often used as the starting material, and by sulfonation, benzene is co-heated with concentrated sulfuric acid or fuming sulfuric acid. In concentrated sulfuric acid, the sulfonic acid group (-SOH) can replace the hydrogen atom on the benzene ring. However, if you want to obtain 1-amino-2,5-dichloro-4-sulfonylbenzene, the steps are more complicated.
You can start with benzene and introduce chlorine atoms into the benzene ring by chlorination. The benzene and chlorine gas can be obtained under the action of catalysts such as iron trichloride. Then, under controlled conditions, chlorination is carried out to introduce a second chlorine atom at a specific position on the benzene ring to form a mixture of dichlorobenzene isomers. After separation, 2,5-dichlorobenzene is obtained.
Then, 2,5-dichlorobenzene is sulfonated. At a suitable temperature, by reacting with fuming sulfuric acid, the sulfonic acid group can be introduced into the benzene ring to obtain 2,5-dichloro-4-sulfobenzene.
The last step is to introduce an amino group. Nitro can be introduced by nitrification by reacting with 2,5-dichloro-4-sulfobenzene with mixed acids (concentrated sulfuric acid and concentrated nitric acid). Then the nitro group is reduced to an amino group by means of reducing agents, such as iron and hydrochloric acid, or catalytic hydrogenation, to obtain 1-amino-2,5-dichloro-4-sulfobenzene. The whole process requires fine control of reaction conditions, such as temperature, reactant ratio, reaction time, etc., in order to achieve higher yield and purity.
1-Amino-2, 5-dichloro-4-sulfobenzene What are the precautions during storage and transportation?
1 - amino - 2,5 - dichloro - 4 - sulfobenzene is a chemical substance. During storage and transportation, many matters need to be carefully paid attention to.
The first thing to pay attention to is the temperature and humidity of the storage environment. This substance should be stored in a cool and dry place, and the temperature should not be too high to avoid chemical changes such as decomposition. If the humidity is too high, it may cause it to get damp, which will affect the quality and even deteriorate. Due to improper temperature and humidity, it is easy to change the structure and properties of the chemical substance and damage its practical value.
Furthermore, it is necessary to pay attention to the ventilation of the storage place. Good ventilation can prevent the accumulation of harmful gases. 1 - amino - 2,5 - dichloro - 4 - sulfobenzene or emits harmful gases during storage. If the ventilation is poor, it will not only endanger the health of the staff in the storage place, but also when the concentration of harmful gases reaches a certain level, or there are safety hazards such as explosion.
When transporting, the packaging must be solid and reliable. This substance has a certain chemical activity. If the packaging is damaged, it may leak or react with external substances. The packaging material should be able to withstand a certain external impact and do not chemically react with the substance to ensure safety during transportation.
In addition, during transportation and storage, it is necessary to strictly avoid contact with incompatible substances such as oxidizers and reducing agents. 1 - amino - 2,5 - dichloro - 4 - sulfobenzene encounters with these substances, or causes violent chemical reactions, such as combustion, explosion and other serious consequences, endangering human life and environmental safety.
It should also be noted that whether it is storage or transportation, relevant personnel should be familiar with the characteristics of the substance and emergency treatment methods. In the event of an accident, they can take prompt and correct response measures to minimize losses and hazards.
The first thing to pay attention to is the temperature and humidity of the storage environment. This substance should be stored in a cool and dry place, and the temperature should not be too high to avoid chemical changes such as decomposition. If the humidity is too high, it may cause it to get damp, which will affect the quality and even deteriorate. Due to improper temperature and humidity, it is easy to change the structure and properties of the chemical substance and damage its practical value.
Furthermore, it is necessary to pay attention to the ventilation of the storage place. Good ventilation can prevent the accumulation of harmful gases. 1 - amino - 2,5 - dichloro - 4 - sulfobenzene or emits harmful gases during storage. If the ventilation is poor, it will not only endanger the health of the staff in the storage place, but also when the concentration of harmful gases reaches a certain level, or there are safety hazards such as explosion.
When transporting, the packaging must be solid and reliable. This substance has a certain chemical activity. If the packaging is damaged, it may leak or react with external substances. The packaging material should be able to withstand a certain external impact and do not chemically react with the substance to ensure safety during transportation.
In addition, during transportation and storage, it is necessary to strictly avoid contact with incompatible substances such as oxidizers and reducing agents. 1 - amino - 2,5 - dichloro - 4 - sulfobenzene encounters with these substances, or causes violent chemical reactions, such as combustion, explosion and other serious consequences, endangering human life and environmental safety.
It should also be noted that whether it is storage or transportation, relevant personnel should be familiar with the characteristics of the substance and emergency treatment methods. In the event of an accident, they can take prompt and correct response measures to minimize losses and hazards.
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