Linshang Chemical
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1,2-Dichloro-4-Methylbenzene
Linshang Chemical
|
HS Code |
873061 |
| Chemical Formula | C7H6Cl2 |
| Molar Mass | 161.03 g/mol |
| Appearance | Colorless to pale yellow liquid |
| Odor | Pungent aromatic odor |
| Boiling Point | 196 - 198 °C |
| Melting Point | -17.5 °C |
| Density | 1.25 g/cm³ at 20 °C |
| Solubility In Water | Insoluble |
| Solubility In Organic Solvents | Soluble in many organic solvents like ethanol, ether |
| Vapor Pressure | Low vapor pressure at room temperature |
| Flash Point | 75 °C |
| Refractive Index | 1.542 (20 °C) |
As an accredited 1,2-Dichloro-4-Methylbenzene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 1,2 - dichloro - 4 - methylbenzene: Packed in 500 - ml glass bottles, 10 bottles per carton. |
| Storage | 1,2 - Dichloro - 4 - methylbenzene should be stored in a cool, well - ventilated area, away from heat and ignition sources. Keep it in a tightly - sealed container to prevent vapor leakage. Store it separately from oxidizing agents, reducing agents, and reactive chemicals. Use corrosion - resistant storage materials, as it may react with certain substances. Regularly check for container integrity to ensure safety. |
| Shipping | 1,2 - dichloro - 4 - methylbenzene, a hazardous chemical, is shipped in tightly - sealed, corrosion - resistant containers. Transport follows strict regulations, with proper labeling indicating its nature to ensure safe handling during transit. |
Competitive 1,2-Dichloro-4-Methylbenzene 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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As a leading 1,2-Dichloro-4-Methylbenzene 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 1,2-dichloro-4-methylbenzene?
1,2-Dioxo-4-methylfuran has a wide range of main uses. In the field of medicine, it can be used as a key intermediate in drug synthesis. For example, in the preparation of some compounds with specific physiological activities, it can provide key structural units for reactions by virtue of its unique chemical structure, helping to build complex drug molecular skeletons, which in turn plays an indispensable role in the development of drugs with specific therapeutic effects.
In the field of organic synthesis, it is also an extremely important raw material. Due to its special cyclic structure and functional group characteristics, it can participate in many types of organic reactions, such as cyclization reactions, addition reactions, etc., to synthesize a series of organic compounds with diverse structures and functions, which is of great significance for enriching the variety of organic compounds and expanding the path of organic synthesis.
In the field of materials science, it is also involved. Or it can be used as a precursor to participate in the preparation of some functional materials. Through appropriate chemical reactions, its structure is integrated into the material, giving the material special optical, electrical or mechanical properties, so as to meet the needs of different fields for special performance materials.
In the fragrance industry, it may contribute its own unique odor characteristics. Some compounds derived from their structures may have a pleasant aroma and can be used to blend various flavors and fragrances, adding a unique odor charm to products, and playing a role in the production of perfumes, food fragrances, and other products.
In the field of organic synthesis, it is also an extremely important raw material. Due to its special cyclic structure and functional group characteristics, it can participate in many types of organic reactions, such as cyclization reactions, addition reactions, etc., to synthesize a series of organic compounds with diverse structures and functions, which is of great significance for enriching the variety of organic compounds and expanding the path of organic synthesis.
In the field of materials science, it is also involved. Or it can be used as a precursor to participate in the preparation of some functional materials. Through appropriate chemical reactions, its structure is integrated into the material, giving the material special optical, electrical or mechanical properties, so as to meet the needs of different fields for special performance materials.
In the fragrance industry, it may contribute its own unique odor characteristics. Some compounds derived from their structures may have a pleasant aroma and can be used to blend various flavors and fragrances, adding a unique odor charm to products, and playing a role in the production of perfumes, food fragrances, and other products.
What are the physical properties of 1,2-dichloro-4-methylbenzene?
1,2-Dichloro-4-methylbenzene has the following properties:
It is a colorless to light yellow liquid with a special odor. The melting point is about 15 ° C, the boiling point is between 197-199 ° C, and the density is 1.16-1.18g/cm ³ (20 ° C). It is insoluble in water and can be miscible with most organic solvents such as ethanol, ether, acetone, etc.
1,2-dichloro-4-methylbenzene contains chlorine atoms and methyl groups, resulting in its chemical activity. Chlorine atoms can undergo nucleophilic substitution reactions. In case of nucleophilic reagents, chlorine atoms can be replaced to form new organic compounds. The methyl group is affected by the benzene ring and can undergo reactions such as oxidation. Under suitable conditions, the methyl group can be oxidized to groups such as carboxyl groups.
In terms of physical properties, it is liquid at room temperature, and the odor can be used to distinguish. Melting boiling point and density data are of great significance in separation, purification and storage. It is insoluble in water but easily soluble in organic solvents. This property can be used to extract and separate it from mixtures with the help of suitable organic solvents.
In terms of chemical properties, the reaction properties such as nucleophilic substitution and oxidation make it widely used in the field of organic synthesis. It can be used as a raw material or intermediate for the preparation of organic compounds such as drugs, pesticides, and dyes. However, due to its chemical reactivity, it is necessary to pay attention to conditions during storage and use to prevent accidental reactions with active substances and ensure safe operation.
It is a colorless to light yellow liquid with a special odor. The melting point is about 15 ° C, the boiling point is between 197-199 ° C, and the density is 1.16-1.18g/cm ³ (20 ° C). It is insoluble in water and can be miscible with most organic solvents such as ethanol, ether, acetone, etc.
1,2-dichloro-4-methylbenzene contains chlorine atoms and methyl groups, resulting in its chemical activity. Chlorine atoms can undergo nucleophilic substitution reactions. In case of nucleophilic reagents, chlorine atoms can be replaced to form new organic compounds. The methyl group is affected by the benzene ring and can undergo reactions such as oxidation. Under suitable conditions, the methyl group can be oxidized to groups such as carboxyl groups.
In terms of physical properties, it is liquid at room temperature, and the odor can be used to distinguish. Melting boiling point and density data are of great significance in separation, purification and storage. It is insoluble in water but easily soluble in organic solvents. This property can be used to extract and separate it from mixtures with the help of suitable organic solvents.
In terms of chemical properties, the reaction properties such as nucleophilic substitution and oxidation make it widely used in the field of organic synthesis. It can be used as a raw material or intermediate for the preparation of organic compounds such as drugs, pesticides, and dyes. However, due to its chemical reactivity, it is necessary to pay attention to conditions during storage and use to prevent accidental reactions with active substances and ensure safe operation.
What are the chemical properties of 1,2-dichloro-4-methylbenzene?
1,2-Dichloro-4-methylbenzene, this is an organic compound. Its chemical properties are unique, let me tell you in detail.
Looking at its structure, there are methyl and dichlorine atoms attached to the benzene ring, which has a great influence on its chemical properties. In terms of reactivity, because the benzene ring has a conjugated system, it is relatively stable, but the substituent will change the electron cloud density of the benzene ring, which affects the reactivity. Methyl as the power supply group can increase the electron cloud density of the ortho and para-sites of the benzene ring. During the electrophilic substitution reaction, the electrophilic reagents are more likely to attack the ortho and para-sites; while the chlorine atom is an electron-withdrawing group, but because of its lone pair of electrons, through the conjugation effect, the electron cloud density of the ortho and para-sites of the benzene ring is also relatively increased, but in general, the electron-withdrawing induction effect of the chlorine atom is greater than the conjugation effect, and the electron cloud density of the benzene ring is reduced.
In the electrophilic substitution reaction, this compound is more prone to such reactions than benzene. For example, halogenation reactions can introduce new halogen atoms into the benzene ring under Another example is the nitration reaction. Under the action of concentrated sulfuric acid and concentrated nitric acid, the nitro group will preferentially replace the hydrogen atoms of the ortho and para-position of the methyl group.
It can also react with the side chain methyl group. The methyl group is affected by the benzene ring, and α-hydrogen has a certain activity. For example, under light or high temperature conditions, the hydrogen on the methyl group can be replaced by halogen atoms to form halogenated methyl benzene derivatives.
From the perspective of physical properties, 1,2-dichloro-4-methylbenzene is insoluble in water, because it is a non-polar or weakly polar molecule, and the force between it and water molecules is weak; but it is soluble in organic solvents, such as ethanol, ether, benzene, etc., which conform to the It is volatile to a certain extent, and under normal temperature and pressure, some molecules will escape from the liquid phase and enter the gas phase.
The chemical properties of 1,2-dichloro-4-methylbenzene are determined by its structure. In organic synthesis, chemical production and other fields, according to its properties, a variety of chemical reactions can be realized for the preparation of various organic compounds.
Looking at its structure, there are methyl and dichlorine atoms attached to the benzene ring, which has a great influence on its chemical properties. In terms of reactivity, because the benzene ring has a conjugated system, it is relatively stable, but the substituent will change the electron cloud density of the benzene ring, which affects the reactivity. Methyl as the power supply group can increase the electron cloud density of the ortho and para-sites of the benzene ring. During the electrophilic substitution reaction, the electrophilic reagents are more likely to attack the ortho and para-sites; while the chlorine atom is an electron-withdrawing group, but because of its lone pair of electrons, through the conjugation effect, the electron cloud density of the ortho and para-sites of the benzene ring is also relatively increased, but in general, the electron-withdrawing induction effect of the chlorine atom is greater than the conjugation effect, and the electron cloud density of the benzene ring is reduced.
In the electrophilic substitution reaction, this compound is more prone to such reactions than benzene. For example, halogenation reactions can introduce new halogen atoms into the benzene ring under Another example is the nitration reaction. Under the action of concentrated sulfuric acid and concentrated nitric acid, the nitro group will preferentially replace the hydrogen atoms of the ortho and para-position of the methyl group.
It can also react with the side chain methyl group. The methyl group is affected by the benzene ring, and α-hydrogen has a certain activity. For example, under light or high temperature conditions, the hydrogen on the methyl group can be replaced by halogen atoms to form halogenated methyl benzene derivatives.
From the perspective of physical properties, 1,2-dichloro-4-methylbenzene is insoluble in water, because it is a non-polar or weakly polar molecule, and the force between it and water molecules is weak; but it is soluble in organic solvents, such as ethanol, ether, benzene, etc., which conform to the It is volatile to a certain extent, and under normal temperature and pressure, some molecules will escape from the liquid phase and enter the gas phase.
The chemical properties of 1,2-dichloro-4-methylbenzene are determined by its structure. In organic synthesis, chemical production and other fields, according to its properties, a variety of chemical reactions can be realized for the preparation of various organic compounds.
What are the precautions for the production of 1,2-dichloro-4-methylbenzene?
The process of preparing 1,2-dichloro-4-methylbenzene requires attention to various things, which are described in detail below.
The quality of the first raw materials. The purity and impurity content of the various raw materials used, such as the starting reactants and additives, are related to the quality of the product and the reaction efficiency. Those with high purity have few side reactions, and the product is easy to separate and purify; more impurities interfere with the reaction process and cause the product to be impure. Therefore, when purchasing and accepting raw materials, it is necessary to strictly control the quality, and check their specifications and quality inspection reports in detail.
The second time is the reaction condition. Temperature has a great influence on the reaction. If the temperature is too low, the reaction rate is slow, time-consuming and the yield is low; if the temperature is too high, it may cause frequent side reactions and reduce the selectivity of the product. It is necessary to accurately control the temperature, set an appropriate temperature range according to the reaction characteristics and equipment conditions, and use temperature control equipment to monitor and adjust in real time. Pressure cannot be ignored either. Partial reactions can only achieve good results under specific pressures. It may be necessary to increase pressure to promote the forward progress of the reaction, or reduce pressure to prevent the decomposition of the reactants. Reasonable pressure parameters should be determined according to the reaction principle and experimental data, and the pressure bearing of the reaction equipment should be stable.
Furthermore, stirring is also critical. Good stirring can make the reactants fully contact, make the reaction system uniform, speed up the reaction rate, and improve the yield and product uniformity. The stirring speed needs to be adapted to the reaction scale and material characteristics. If it is too slow, it will not mix evenly. If it is too fast, it will damage the equipment and cause the material to splash.
The reaction time also needs to be accurately controlled. The reaction time is short, the raw materials are not fully converted, and the yield is low; if it takes a long time, it may increase side reactions, consume the product, and reduce the purity and yield of the product. It is advisable to use analytical and testing methods, such as chromatography, spectroscopy, etc., to monitor the reaction process in real time and stop the reaction in a timely manner.
Equipment cleaning and maintenance should not be ignored. Before and after the reaction, thoroughly clean the equipment to remove residual reactants and Maintain the equipment regularly to check its tightness, pipeline smoothness, etc., to ensure the stable operation of the equipment and avoid abnormal reactions caused by equipment failure.
The separation and purification of the product should not be underestimated. After the reaction, the product often contains impurities, which need to be separated and purified to obtain high-purity products. According to the properties of the product and impurities, choose appropriate separation methods, such as distillation, extraction, crystallization, etc. During operation, strictly follow the procedures to improve the separation efficiency and product purity.
The quality of the first raw materials. The purity and impurity content of the various raw materials used, such as the starting reactants and additives, are related to the quality of the product and the reaction efficiency. Those with high purity have few side reactions, and the product is easy to separate and purify; more impurities interfere with the reaction process and cause the product to be impure. Therefore, when purchasing and accepting raw materials, it is necessary to strictly control the quality, and check their specifications and quality inspection reports in detail.
The second time is the reaction condition. Temperature has a great influence on the reaction. If the temperature is too low, the reaction rate is slow, time-consuming and the yield is low; if the temperature is too high, it may cause frequent side reactions and reduce the selectivity of the product. It is necessary to accurately control the temperature, set an appropriate temperature range according to the reaction characteristics and equipment conditions, and use temperature control equipment to monitor and adjust in real time. Pressure cannot be ignored either. Partial reactions can only achieve good results under specific pressures. It may be necessary to increase pressure to promote the forward progress of the reaction, or reduce pressure to prevent the decomposition of the reactants. Reasonable pressure parameters should be determined according to the reaction principle and experimental data, and the pressure bearing of the reaction equipment should be stable.
Furthermore, stirring is also critical. Good stirring can make the reactants fully contact, make the reaction system uniform, speed up the reaction rate, and improve the yield and product uniformity. The stirring speed needs to be adapted to the reaction scale and material characteristics. If it is too slow, it will not mix evenly. If it is too fast, it will damage the equipment and cause the material to splash.
The reaction time also needs to be accurately controlled. The reaction time is short, the raw materials are not fully converted, and the yield is low; if it takes a long time, it may increase side reactions, consume the product, and reduce the purity and yield of the product. It is advisable to use analytical and testing methods, such as chromatography, spectroscopy, etc., to monitor the reaction process in real time and stop the reaction in a timely manner.
Equipment cleaning and maintenance should not be ignored. Before and after the reaction, thoroughly clean the equipment to remove residual reactants and Maintain the equipment regularly to check its tightness, pipeline smoothness, etc., to ensure the stable operation of the equipment and avoid abnormal reactions caused by equipment failure.
The separation and purification of the product should not be underestimated. After the reaction, the product often contains impurities, which need to be separated and purified to obtain high-purity products. According to the properties of the product and impurities, choose appropriate separation methods, such as distillation, extraction, crystallization, etc. During operation, strictly follow the procedures to improve the separation efficiency and product purity.
What are the effects of 1,2-dichloro-4-methylbenzene on the environment and human health?
The impact of 1,2-dioxy-4-methylimidazole on the environment and human health is an important issue that needs to be investigated in detail today.
At the environmental level, if this substance is released into nature, it may have many complex effects on ecosystems such as water bodies and soils. First, in aquatic ecology, it may change the chemical properties of water bodies, causing changes in the living environment of some aquatic organisms. Such as plankton, which are extremely sensitive to water quality components, the intervention of 1,2-dioxy-4-methylimidazole may interfere with their normal physiological metabolism, causing changes in population quantity and structure, and then affecting the balance of the entire aquatic food chain. Second, complex chemical reactions occur in the soil, or with minerals and organic matter in the soil, changing the pH and nutrient structure of the soil, affecting the absorption of nutrients by plant roots, hindering plant growth and development, and posing a potential threat to the vegetation distribution and biodiversity of terrestrial ecosystems.
As for human health, 1,2-dioxy-4-methylimidazole also poses a latent risk. Inhalation through the respiratory tract, or irritating the respiratory mucosa, can cause uncomfortable symptoms such as cough and asthma, long-term exposure or damage to respiratory defense function, and increase the risk of respiratory diseases. If exposed to the skin, some people may have allergic reactions, causing skin redness, swelling and itching. Especially critical, this substance may have certain genotoxicity and carcinogenicity. Although the relevant research has not been absolutely conclusive, experiments have shown that under specific conditions, it may cause damage to cellular genetic material, interfere with normal cell division and proliferation, and in the long run, may increase the risk of cancer.
Therefore, the impact of 1,2-dioxo-4-methylimidazole on the environment and human health should be given high attention, and continuous in-depth research should be carried out to clarify the exact harm mechanism, so as to formulate effective prevention and control measures to protect the ecological environment and human well-being.
At the environmental level, if this substance is released into nature, it may have many complex effects on ecosystems such as water bodies and soils. First, in aquatic ecology, it may change the chemical properties of water bodies, causing changes in the living environment of some aquatic organisms. Such as plankton, which are extremely sensitive to water quality components, the intervention of 1,2-dioxy-4-methylimidazole may interfere with their normal physiological metabolism, causing changes in population quantity and structure, and then affecting the balance of the entire aquatic food chain. Second, complex chemical reactions occur in the soil, or with minerals and organic matter in the soil, changing the pH and nutrient structure of the soil, affecting the absorption of nutrients by plant roots, hindering plant growth and development, and posing a potential threat to the vegetation distribution and biodiversity of terrestrial ecosystems.
As for human health, 1,2-dioxy-4-methylimidazole also poses a latent risk. Inhalation through the respiratory tract, or irritating the respiratory mucosa, can cause uncomfortable symptoms such as cough and asthma, long-term exposure or damage to respiratory defense function, and increase the risk of respiratory diseases. If exposed to the skin, some people may have allergic reactions, causing skin redness, swelling and itching. Especially critical, this substance may have certain genotoxicity and carcinogenicity. Although the relevant research has not been absolutely conclusive, experiments have shown that under specific conditions, it may cause damage to cellular genetic material, interfere with normal cell division and proliferation, and in the long run, may increase the risk of cancer.
Therefore, the impact of 1,2-dioxo-4-methylimidazole on the environment and human health should be given high attention, and continuous in-depth research should be carried out to clarify the exact harm mechanism, so as to formulate effective prevention and control measures to protect the ecological environment and human well-being.
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