Linshang Chemical
PRODUCTS
2,4-Dichloronitrobenzene
Linshang Chemical
|
HS Code |
831137 |
| Chemical Formula | C6H3Cl2NO2 |
| Molar Mass | 192.00 g/mol |
| Appearance | Yellow to light - brown solid |
| Odor | Characteristic, pungent |
| Density | 1.625 g/cm³ (at 20 °C) |
| Melting Point | 53 - 55 °C |
| Boiling Point | 255 - 257 °C |
| Solubility In Water | Insoluble |
| Solubility In Organic Solvents | Soluble in ethanol, ether, benzene |
| Vapor Pressure | Low vapor pressure |
As an accredited 2,4-Dichloronitrobenzene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 25 - kg drums of 2,4 - dichloronitrobenzene, well - sealed for safe storage. |
| Storage | 2,4 - dichloronitrobenzene should be stored in a cool, dry, well - ventilated area, away from heat and ignition sources. Keep it in a tightly - sealed container to prevent leakage. Store separately from oxidizing agents, reducing agents, and bases to avoid chemical reactions. Adhere to safety regulations for proper storage. |
| Shipping | 2,4 - Dichloronitrobenzene is shipped in tightly - sealed, corrosion - resistant containers. It follows strict hazardous chemical shipping regulations to ensure safe transport, avoiding exposure to heat, ignition sources, and incompatible substances. |
Competitive 2,4-Dichloronitrobenzene 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
Where to Buy 2,4-Dichloronitrobenzene in China?
As a trusted 2,4-Dichloronitrobenzene 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.
As a leading 2,4-Dichloronitrobenzene 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 2,4-dichloronitrobenzene?
2% 2C4-dihydroxybenzaldehyde is widely used in Dan's formula. Its primary use lies in the way of pharmaceuticals.
Because 2% 2C4-dihydroxybenzaldehyde has a unique chemical structure and activity, it can be used as a key raw material for traditional Chinese medicine. It is an indispensable part in the synthesis of many medicinal agents. It can participate in reactions and shape the specific molecular structure of drugs, which is related to the manifestation of drug efficacy. For example, some prescriptions used to regulate qi and blood and relieve pain may need to be added to this product when processing, and its characteristics can assist in achieving the expected curative effect of the drug, making the drug more accurate and powerful.
Furthermore, in the field of dyes, 2% 2C4-dihydroxybenzaldehyde also has extraordinary properties. Due to its chemical properties, it can be used as a basic material for dye synthesis. After a series of delicate chemical reactions, dyes with brilliant colors and good color fastness can be produced. In the art of printing and dyeing in ancient times, craftsmen may have discovered the wonders of this substance, and used it to dye fabrics. The resulting color can still retain color after years and washing, adding splendor to clothing and fabrics.
In addition, in the field of fragrance blending, 2% 2C4-dihydroxybenzaldehyde also has a place. Its unique smell can add a different flavor to the fragrance. The perfumer skillfully uses its characteristics and integrates it into the fragrance formula to make the fragrance layer richer, the aroma is more elegant and long, or in the production of incense, sachets and other things, it can play the effect of enhancing fragrance and improving rhyme, creating a pleasant fragrant atmosphere.
In summary, 2% 2C4-dihydroxybenzaldehyde plays a pivotal role in the pharmaceutical, dye, fragrance and other industries, and has far-reaching significance in the life and skill inheritance of the ancients.
Because 2% 2C4-dihydroxybenzaldehyde has a unique chemical structure and activity, it can be used as a key raw material for traditional Chinese medicine. It is an indispensable part in the synthesis of many medicinal agents. It can participate in reactions and shape the specific molecular structure of drugs, which is related to the manifestation of drug efficacy. For example, some prescriptions used to regulate qi and blood and relieve pain may need to be added to this product when processing, and its characteristics can assist in achieving the expected curative effect of the drug, making the drug more accurate and powerful.
Furthermore, in the field of dyes, 2% 2C4-dihydroxybenzaldehyde also has extraordinary properties. Due to its chemical properties, it can be used as a basic material for dye synthesis. After a series of delicate chemical reactions, dyes with brilliant colors and good color fastness can be produced. In the art of printing and dyeing in ancient times, craftsmen may have discovered the wonders of this substance, and used it to dye fabrics. The resulting color can still retain color after years and washing, adding splendor to clothing and fabrics.
In addition, in the field of fragrance blending, 2% 2C4-dihydroxybenzaldehyde also has a place. Its unique smell can add a different flavor to the fragrance. The perfumer skillfully uses its characteristics and integrates it into the fragrance formula to make the fragrance layer richer, the aroma is more elegant and long, or in the production of incense, sachets and other things, it can play the effect of enhancing fragrance and improving rhyme, creating a pleasant fragrant atmosphere.
In summary, 2% 2C4-dihydroxybenzaldehyde plays a pivotal role in the pharmaceutical, dye, fragrance and other industries, and has far-reaching significance in the life and skill inheritance of the ancients.
What are the physical properties of 2,4-dichloronitrobenzene?
2% 2C4-dihydroxybenzaldehyde is one of the organic compounds. Its physical properties are quite specific.
Under normal conditions, it is mostly white to light yellow crystalline powder. It is left in sunlight for a long time, or it will change color slightly. This is due to photochemical action. Its melting point is about 115-117 ° C. This characteristic makes it change from solid to liquid at a specific temperature. This temperature range can be used for identification and purification.
When it comes to solubility, the substance is slightly soluble in cold water, but has good solubility in hot water, ethanol, ether, acetone and other organic solvents. Due to the presence of hydroxyl groups and aldehyde groups in the molecular structure, hydroxyl groups can form hydrogen bonds with water molecules, but due to the hydrophobic effect of benzene rings, their dissolution in cold water is limited; and the organic solvent and the compound molecules are adapted, so they can be well miscible.
Smell, has a special aromatic smell, although not rich and pungent, it is also clearly identifiable. This smell is derived from the special vibration frequency of its molecular structure and is the result of interaction with nasal olfactory receptors.
Its density is slightly larger than that of water, about 1.371g/cm ³. This value indicates that if placed in water, it will sink to the bottom. This density property may have an important impact on many chemical operations, such as liquid-liquid separation, phase transfer, etc.
In summary, the physical properties of 2% 2C4-dihydroxybenzaldehyde, such as properties, melting point, solubility, odor, density, etc., are all important characterizations for it, and are of key significance in the fields of organic synthesis, drug development, and materials science, laying the foundation for the application and research of this compound.
Under normal conditions, it is mostly white to light yellow crystalline powder. It is left in sunlight for a long time, or it will change color slightly. This is due to photochemical action. Its melting point is about 115-117 ° C. This characteristic makes it change from solid to liquid at a specific temperature. This temperature range can be used for identification and purification.
When it comes to solubility, the substance is slightly soluble in cold water, but has good solubility in hot water, ethanol, ether, acetone and other organic solvents. Due to the presence of hydroxyl groups and aldehyde groups in the molecular structure, hydroxyl groups can form hydrogen bonds with water molecules, but due to the hydrophobic effect of benzene rings, their dissolution in cold water is limited; and the organic solvent and the compound molecules are adapted, so they can be well miscible.
Smell, has a special aromatic smell, although not rich and pungent, it is also clearly identifiable. This smell is derived from the special vibration frequency of its molecular structure and is the result of interaction with nasal olfactory receptors.
Its density is slightly larger than that of water, about 1.371g/cm ³. This value indicates that if placed in water, it will sink to the bottom. This density property may have an important impact on many chemical operations, such as liquid-liquid separation, phase transfer, etc.
In summary, the physical properties of 2% 2C4-dihydroxybenzaldehyde, such as properties, melting point, solubility, odor, density, etc., are all important characterizations for it, and are of key significance in the fields of organic synthesis, drug development, and materials science, laying the foundation for the application and research of this compound.
What are the chemical properties of 2,4-dichloronitrobenzene?
2% 2C4-dihydroxyacetophenone, its chemical properties are as follows:
This substance is white to light beige needle-like crystalline or crystalline powder. It is relatively stable at room temperature and pressure. However, it is quite sensitive to light, and it is prone to color changes when exposed to light for a long time.
When it comes to solubility, 2% 2C4-dihydroxyacetophenone is slightly soluble in water, but easily soluble in organic solvents such as ethanol, ether, and acetone. This property is derived from the interaction of hydroxyl groups with benzene rings and carbonyl groups in its molecular structure, which makes the molecule have a certain polarity, so it has good solubility in polar organic solvents.
Its acidity is derived from the hydroxyl group in the molecule, which can weakly ionize hydrogen ions and exhibit a certain acidity. However, this acidity is extremely weak compared to common inorganic acids. In chemical reactions, the carbonyl group of 2% 2C4-dihydroxyacetophenone can undergo many reactions, such as addition reactions with nucleophiles. Because the carbon-oxygen double bond electron cloud in the carbonyl group is biased towards the oxygen atom, the carbonyl carbon atom has a certain positive electricity and is vulnerable to attack by nucleophiles. At the same time, the hydroxyl group on the benzene ring increases the density of the benzene ring electron cloud, making the benzene ring more prone to electrophilic substitution reactions, such as halogenation and nitrification.
In addition, the hydroxyl group of 2% 2C4-dihydroxyacetophenone can participate in the esterification reaction, and the corresponding ester compounds can be formed with acids under the action of catalysts. These chemical properties make 2% 2C4-dihydroxyacetophenone have important uses in organic synthesis, medicinal chemistry and other fields.
This substance is white to light beige needle-like crystalline or crystalline powder. It is relatively stable at room temperature and pressure. However, it is quite sensitive to light, and it is prone to color changes when exposed to light for a long time.
When it comes to solubility, 2% 2C4-dihydroxyacetophenone is slightly soluble in water, but easily soluble in organic solvents such as ethanol, ether, and acetone. This property is derived from the interaction of hydroxyl groups with benzene rings and carbonyl groups in its molecular structure, which makes the molecule have a certain polarity, so it has good solubility in polar organic solvents.
Its acidity is derived from the hydroxyl group in the molecule, which can weakly ionize hydrogen ions and exhibit a certain acidity. However, this acidity is extremely weak compared to common inorganic acids. In chemical reactions, the carbonyl group of 2% 2C4-dihydroxyacetophenone can undergo many reactions, such as addition reactions with nucleophiles. Because the carbon-oxygen double bond electron cloud in the carbonyl group is biased towards the oxygen atom, the carbonyl carbon atom has a certain positive electricity and is vulnerable to attack by nucleophiles. At the same time, the hydroxyl group on the benzene ring increases the density of the benzene ring electron cloud, making the benzene ring more prone to electrophilic substitution reactions, such as halogenation and nitrification.
In addition, the hydroxyl group of 2% 2C4-dihydroxyacetophenone can participate in the esterification reaction, and the corresponding ester compounds can be formed with acids under the action of catalysts. These chemical properties make 2% 2C4-dihydroxyacetophenone have important uses in organic synthesis, medicinal chemistry and other fields.
What are the production methods of 2,4-dichloronitrobenzene?
2% 2C4-dihydroxyacetophenone. Although the preparation method was not well known in ancient times, there are many methods studied by chemical experts today.
One is to start with resorcinol, so that it can be acylated with acetyl chloride under a specific catalyst. Among them, the catalyst may be anhydrous aluminum trichloride, which can help the acetyl group to be successfully connected to the specific position of resorcinol in the reaction system to form 2% 2C4-dihydroxyacetophenone. In the reaction environment, the temperature and duration need to be controlled, and the temperature may be between an ice bath and a moderate temperature rise. The duration depends on the progress of the reaction, ranging from about two hours to one day. After the reaction is completed, the pure product can be obtained by ordinary separation and purification techniques, such as extraction, recrystallization, etc.
Second, resorcinol and acetic anhydride can also be used as materials. These two can also be acylated under catalysis. The catalyst can be selected as concentrated sulfuric acid, but when using concentrated sulfuric acid, be careful because it is highly corrosive. During the reaction, mix resorcinol and acetic anhydride in a certain ratio, add a catalyst, and slowly heat up to make the reaction proceed smoothly. After the reaction is completed, impurities are removed and purified, and the target product can also be obtained.
Third, resorcinol and acetic acid are used as starting materials, and 2% 2C4-dihydroxyacetophenone can also be prepared in a specific enzyme catalysis system. Enzyme catalysis is highly efficient and specific, and the reaction conditions are mild, without strong acid-base, high temperature and high pressure. However, the acquisition and storage of enzymes are difficult, and the cost may be high. In the reaction system, it is crucial to control the amount of enzyme, substrate concentration, reaction temperature and pH. After the reaction is completed, the product can be separated from the reaction system by separation, and this compound can be obtained.
One is to start with resorcinol, so that it can be acylated with acetyl chloride under a specific catalyst. Among them, the catalyst may be anhydrous aluminum trichloride, which can help the acetyl group to be successfully connected to the specific position of resorcinol in the reaction system to form 2% 2C4-dihydroxyacetophenone. In the reaction environment, the temperature and duration need to be controlled, and the temperature may be between an ice bath and a moderate temperature rise. The duration depends on the progress of the reaction, ranging from about two hours to one day. After the reaction is completed, the pure product can be obtained by ordinary separation and purification techniques, such as extraction, recrystallization, etc.
Second, resorcinol and acetic anhydride can also be used as materials. These two can also be acylated under catalysis. The catalyst can be selected as concentrated sulfuric acid, but when using concentrated sulfuric acid, be careful because it is highly corrosive. During the reaction, mix resorcinol and acetic anhydride in a certain ratio, add a catalyst, and slowly heat up to make the reaction proceed smoothly. After the reaction is completed, impurities are removed and purified, and the target product can also be obtained.
Third, resorcinol and acetic acid are used as starting materials, and 2% 2C4-dihydroxyacetophenone can also be prepared in a specific enzyme catalysis system. Enzyme catalysis is highly efficient and specific, and the reaction conditions are mild, without strong acid-base, high temperature and high pressure. However, the acquisition and storage of enzymes are difficult, and the cost may be high. In the reaction system, it is crucial to control the amount of enzyme, substrate concentration, reaction temperature and pH. After the reaction is completed, the product can be separated from the reaction system by separation, and this compound can be obtained.
What are the precautions for using 2,4-dichloronitrobenzene?
2% 2C4-dihydroxybenzaldehyde, when using, many matters need to be paid attention to.
It is lively and easy to oxidize in the air, so when storing, it must be tightly sealed and placed in a cool and dry place, away from heat and fire sources, to prevent deterioration. When taking it, act quickly. After taking it, seal the container in time to reduce the chance of it coming into contact with the air.
Furthermore, this substance has certain toxicity and irritation. When operating, be sure to take protective measures and wear suitable protective clothing, gloves and goggles to avoid touching the skin and eyes. If it is accidentally touched, rinse it with plenty of water immediately. If the situation is serious, seek medical attention immediately.
During use, the chemical reaction conditions also need to be precisely controlled. Different reactions require different temperatures, pH, reaction time and other conditions. It is necessary to strictly control according to the requirements of the specific reaction to ensure that the reaction proceeds smoothly and achieves the desired effect.
In addition, the reaction involving 2% 2C4-dihydroxybenzaldehyde may generate other products, which may be dangerous. Therefore, during the reaction process, it is necessary to pay close attention to the reaction phenomenon, properly dispose of the waste generated by the reaction, follow the relevant environmental protection and safety regulations, and do not discard it at will to avoid pollution to the environment and cause safety accidents.
The operation of this substance requires rigorous and meticulous attention, strict follow of safety procedures and operating guidelines, and must not be negligent in order to ensure the safety and effectiveness of the use process.
It is lively and easy to oxidize in the air, so when storing, it must be tightly sealed and placed in a cool and dry place, away from heat and fire sources, to prevent deterioration. When taking it, act quickly. After taking it, seal the container in time to reduce the chance of it coming into contact with the air.
Furthermore, this substance has certain toxicity and irritation. When operating, be sure to take protective measures and wear suitable protective clothing, gloves and goggles to avoid touching the skin and eyes. If it is accidentally touched, rinse it with plenty of water immediately. If the situation is serious, seek medical attention immediately.
During use, the chemical reaction conditions also need to be precisely controlled. Different reactions require different temperatures, pH, reaction time and other conditions. It is necessary to strictly control according to the requirements of the specific reaction to ensure that the reaction proceeds smoothly and achieves the desired effect.
In addition, the reaction involving 2% 2C4-dihydroxybenzaldehyde may generate other products, which may be dangerous. Therefore, during the reaction process, it is necessary to pay close attention to the reaction phenomenon, properly dispose of the waste generated by the reaction, follow the relevant environmental protection and safety regulations, and do not discard it at will to avoid pollution to the environment and cause safety accidents.
The operation of this substance requires rigorous and meticulous attention, strict follow of safety procedures and operating guidelines, and must not be negligent in order to ensure the safety and effectiveness of the use process.
Scan to WhatsApp
