Linshang Chemical
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1-Chloro-2,4-Difluorobenzene
Linshang Chemical
|
HS Code |
148456 |
| Chemical Formula | C6H3ClF2 |
| Molar Mass | 148.54 g/mol |
| Appearance | Colorless to light yellow liquid |
| Boiling Point | 127 - 129 °C |
| Density | 1.328 g/cm³ (at 20 °C) |
| Solubility In Water | Insoluble |
| Flash Point | 29 °C |
| Odor | Characteristic aromatic odor |
As an accredited 1-Chloro-2,4-Difluorobenzene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 1 - chloro - 2,4 - difluorobenzene packaged in 5 - liter containers. |
| Storage | 1 - Chloro - 2,4 - difluorobenzene should be stored in a cool, well - ventilated area, away from heat sources and open flames. It is a flammable liquid, so keep it isolated from oxidizing agents. Store in tightly - sealed containers made of suitable materials, like corrosion - resistant metals or plastics, to prevent leakage and evaporation. Follow proper labeling and safety regulations for chemical storage. |
| Shipping | 1 - chloro - 2,4 - difluorobenzene is shipped in sealed, corrosion - resistant containers. It adheres to strict hazardous chemical shipping regulations, with proper labeling indicating its nature to ensure safe transportation. |
Competitive 1-Chloro-2,4-Difluorobenzene 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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Where to Buy 1-Chloro-2,4-Difluorobenzene in China?
As a trusted 1-Chloro-2,4-Difluorobenzene manufacturer, we deliver:
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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 1-Chloro-2,4-Difluorobenzene 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-chloro-2,4-difluorobenzene?
2,4-Dienal is an organic compound. Its main uses are as follows:
First, in the field of fragrance, 2,4-dienal has a unique aroma and can be used as a fragrance for preparation. It can give products a special smell and is widely used in food, cosmetics, perfume and other industries. For example, adding an appropriate amount of 2,4-dienal to food can create a unique flavor and enhance the attractiveness of food; when preparing perfume, it can add a unique charm to the fragrance and enhance the layering and complexity of perfume.
Second, in organic synthesis, 2,4-dienal is an important intermediate. Because it contains active functional groups such as double bonds and aldehyde groups, it can participate in many organic reactions, such as addition, oxidation, reduction, etc., to synthesize various complex organic compounds. For example, by addition reaction with other active hydrogen-containing compounds, new organic materials can be prepared; by reaction with metal-organic reagents, carbon-carbon bonds can be formed, and organic molecules with specific structures and functions can be synthesized.
Third, in the field of pharmaceutical research, 2,4-dienal has a special structure or potential biological activity. Researchers can explore its medicinal value by studying its interaction with biomacromolecules. Or new drugs can be developed for the treatment of specific diseases, or as lead compounds, which can be modified and optimized to improve the efficacy and safety of drugs.
First, in the field of fragrance, 2,4-dienal has a unique aroma and can be used as a fragrance for preparation. It can give products a special smell and is widely used in food, cosmetics, perfume and other industries. For example, adding an appropriate amount of 2,4-dienal to food can create a unique flavor and enhance the attractiveness of food; when preparing perfume, it can add a unique charm to the fragrance and enhance the layering and complexity of perfume.
Second, in organic synthesis, 2,4-dienal is an important intermediate. Because it contains active functional groups such as double bonds and aldehyde groups, it can participate in many organic reactions, such as addition, oxidation, reduction, etc., to synthesize various complex organic compounds. For example, by addition reaction with other active hydrogen-containing compounds, new organic materials can be prepared; by reaction with metal-organic reagents, carbon-carbon bonds can be formed, and organic molecules with specific structures and functions can be synthesized.
Third, in the field of pharmaceutical research, 2,4-dienal has a special structure or potential biological activity. Researchers can explore its medicinal value by studying its interaction with biomacromolecules. Or new drugs can be developed for the treatment of specific diseases, or as lead compounds, which can be modified and optimized to improve the efficacy and safety of drugs.
What are the physical properties of 1-chloro-2,4-difluorobenzene
2,4-Dienheptanal is an organic compound. Its physical properties are as follows:
Under normal temperature and pressure, 2,4-dienheptanal is mostly colorless to light yellow liquid, clear and has a special smell. This smell is often described as fresh, fruity or herbal, and is widely used in the field of fragrances.
When it comes to boiling point, it is within a certain range due to the intermolecular forces. Generally speaking, under standard atmospheric pressure, its boiling point is about 170 ° C - 180 ° C. This boiling point characteristic makes it have a specific performance in separation operations such as distillation.
In terms of melting point, 2,4-dienheptanal has a low melting point and is a liquid at normal ambient temperature. Generally, its melting point is about -40 ° C. This low-temperature melting point indicates that the substance can still maintain the physical state of the liquid at lower temperatures.
Solubility is also an important physical property. 2,4-dienheptanal is slightly soluble in water because its molecular structure contains polar aldehyde groups, but the non-polar part of the long carbon chain accounts for a large proportion, resulting in weak interaction with water. However, it is soluble in many organic solvents, such as ethanol, ether, acetone, etc. In ethanol, it can be miscible in any ratio. This solubility facilitates its use in organic synthesis and fragrance preparation, because organic solvents are often required to dissolve and participate in the reaction or preparation.
The density of 2,4-dienoheptanal is slightly smaller than that of water, about 0.85-0.90g/cm ³. This density characteristic makes it float on the water surface when mixed with water, so it is necessary to pay attention when dealing with liquid-liquid separation and other operations.
Under normal temperature and pressure, 2,4-dienheptanal is mostly colorless to light yellow liquid, clear and has a special smell. This smell is often described as fresh, fruity or herbal, and is widely used in the field of fragrances.
When it comes to boiling point, it is within a certain range due to the intermolecular forces. Generally speaking, under standard atmospheric pressure, its boiling point is about 170 ° C - 180 ° C. This boiling point characteristic makes it have a specific performance in separation operations such as distillation.
In terms of melting point, 2,4-dienheptanal has a low melting point and is a liquid at normal ambient temperature. Generally, its melting point is about -40 ° C. This low-temperature melting point indicates that the substance can still maintain the physical state of the liquid at lower temperatures.
Solubility is also an important physical property. 2,4-dienheptanal is slightly soluble in water because its molecular structure contains polar aldehyde groups, but the non-polar part of the long carbon chain accounts for a large proportion, resulting in weak interaction with water. However, it is soluble in many organic solvents, such as ethanol, ether, acetone, etc. In ethanol, it can be miscible in any ratio. This solubility facilitates its use in organic synthesis and fragrance preparation, because organic solvents are often required to dissolve and participate in the reaction or preparation.
The density of 2,4-dienoheptanal is slightly smaller than that of water, about 0.85-0.90g/cm ³. This density characteristic makes it float on the water surface when mixed with water, so it is necessary to pay attention when dealing with liquid-liquid separation and other operations.
What are the chemical properties of 1-chloro-2,4-difluorobenzene?
2,4-Dienheptanal has unique chemical properties. This substance has an aldehyde group, so it has the common property of aldose.
First, it is reductive. It can be oxidized by weak oxidants, and if it reacts with silver ammonia solution, a silver mirror reaction can occur. In a clean test tube, add an appropriate amount of silver ammonia solution, and then drop 2,4-dienheptanal. When heated in a water bath, it can be seen that a layer of mirror-bright metallic silver is attached to the wall of the test tube. This is because the aldehyde group reduces silver in silver ammonia complex ions to metallic silver. When co-heated with the new copper hydroxide suspension, the aldehyde group will reduce copper hydroxide to cuprous oxide, resulting in a brick-red precipitation.
Second, it can undergo an addition reaction with hydrogen, the carbon-oxygen double bond in the aldehyde group is broken, and the hydrogenation forms an alcohol. This reaction needs to be carried out under suitable catalysts and conditions.
Third, the 2,4-dienheptanal molecule contains two carbon-carbon double bonds, which endow it with some properties of olefins. The carbon-carbon double bond is extremely active and can undergo an addition reaction with bromine water or bromine carbon tetrachloride solution, fading bromine water or bromine carbon tetrachloride solution. Bromine atoms in the bromine molecule are added to the carbon atoms at both ends of the carbon-carbon double bond to form new compounds.
Fourth, an addition polymerization reaction can occur. Under the action of the initiator, the carbon-carbon double bonds of multiple 2,4-dienheptanal molecules are added to each other to form a polymer. The carbon-carbon double bonds in the molecule can also participate in some oxidation reactions to form compounds containing more oxygen-containing functional groups.
First, it is reductive. It can be oxidized by weak oxidants, and if it reacts with silver ammonia solution, a silver mirror reaction can occur. In a clean test tube, add an appropriate amount of silver ammonia solution, and then drop 2,4-dienheptanal. When heated in a water bath, it can be seen that a layer of mirror-bright metallic silver is attached to the wall of the test tube. This is because the aldehyde group reduces silver in silver ammonia complex ions to metallic silver. When co-heated with the new copper hydroxide suspension, the aldehyde group will reduce copper hydroxide to cuprous oxide, resulting in a brick-red precipitation.
Second, it can undergo an addition reaction with hydrogen, the carbon-oxygen double bond in the aldehyde group is broken, and the hydrogenation forms an alcohol. This reaction needs to be carried out under suitable catalysts and conditions.
Third, the 2,4-dienheptanal molecule contains two carbon-carbon double bonds, which endow it with some properties of olefins. The carbon-carbon double bond is extremely active and can undergo an addition reaction with bromine water or bromine carbon tetrachloride solution, fading bromine water or bromine carbon tetrachloride solution. Bromine atoms in the bromine molecule are added to the carbon atoms at both ends of the carbon-carbon double bond to form new compounds.
Fourth, an addition polymerization reaction can occur. Under the action of the initiator, the carbon-carbon double bonds of multiple 2,4-dienheptanal molecules are added to each other to form a polymer. The carbon-carbon double bonds in the molecule can also participate in some oxidation reactions to form compounds containing more oxygen-containing functional groups.
What is the production method of 1-chloro-2,4-difluorobenzene?
Although there is no direct corresponding description of the preparation method of 2,4-dienehexanal in "Tiangong Kaiwu", it can be inferred from the traditional formaldehyde production process ideas.
In ancient methods, the production of aldehyde often involves oxidation reaction. If alcohols are used as raw materials, aldides can be obtained by oxidation. Or choose natural oils, because they contain unsaturated fatty acid glycerides, through hydrolysis, oxidation and other steps, or can prepare alkenal-containing substances.
If you want to make 2,4-dienehexanal, you can choose alcohols containing six carbons and have unsaturated bonds, such as 2,4-dienehexanol. Weak oxidants can be used, such as silver ammonia solution or new copper hydroxide suspension to react with it. Taking silver ammonia solution as an example, in a clean container, 2,4-dienehexanol is mixed with silver ammonia solution, heated moderately, and the hydroxyl group of 2,4-dienehexanol is oxidized to an aldehyde group. At the same time, the silver ammonia complex ions are reduced, and a silver mirror is formed. This is the classic silver mirror reaction, and 2,4-dienehexanal can be obtained.
Or choose natural animal and vegetable oils, through saponification reaction to obtain fatty acid salts and glycerol, and then acidify fatty salts to obtain fatty acids. Choose fatty acids containing six carbons and with suitable unsaturated bonds, and convert carboxyl groups into aldehyde groups by means of oxidation. If a specific microorganism or enzyme is used as a catalyst to promote the oxidation reaction under suitable temperature and pH conditions, it is also expected to obtain 2,4-dienehexanal.
However, the conditions in ancient times were limited, and the experimental equipment and technology were not as complete as they are today. The difficulty of reaction control is quite large, and the yield and purity may not be ideal. We can only explore different raw materials and methods according to the conditions at that time to achieve the purpose of preparation.
In ancient methods, the production of aldehyde often involves oxidation reaction. If alcohols are used as raw materials, aldides can be obtained by oxidation. Or choose natural oils, because they contain unsaturated fatty acid glycerides, through hydrolysis, oxidation and other steps, or can prepare alkenal-containing substances.
If you want to make 2,4-dienehexanal, you can choose alcohols containing six carbons and have unsaturated bonds, such as 2,4-dienehexanol. Weak oxidants can be used, such as silver ammonia solution or new copper hydroxide suspension to react with it. Taking silver ammonia solution as an example, in a clean container, 2,4-dienehexanol is mixed with silver ammonia solution, heated moderately, and the hydroxyl group of 2,4-dienehexanol is oxidized to an aldehyde group. At the same time, the silver ammonia complex ions are reduced, and a silver mirror is formed. This is the classic silver mirror reaction, and 2,4-dienehexanal can be obtained.
Or choose natural animal and vegetable oils, through saponification reaction to obtain fatty acid salts and glycerol, and then acidify fatty salts to obtain fatty acids. Choose fatty acids containing six carbons and with suitable unsaturated bonds, and convert carboxyl groups into aldehyde groups by means of oxidation. If a specific microorganism or enzyme is used as a catalyst to promote the oxidation reaction under suitable temperature and pH conditions, it is also expected to obtain 2,4-dienehexanal.
However, the conditions in ancient times were limited, and the experimental equipment and technology were not as complete as they are today. The difficulty of reaction control is quite large, and the yield and purity may not be ideal. We can only explore different raw materials and methods according to the conditions at that time to achieve the purpose of preparation.
What are the precautions for storing and transporting 1-chloro-2,4-difluorobenzene?
1 + - 2,4-divinylbenzene in storage and storage, there are many things to be paid attention to.
Its properties are not active, and it is the first environment to be stored. It is appropriate to use this material in the room where it is used. Fire and energy sources. Because the material is flammable, fire and energy sources are easy to cause danger. And the temperature should not exceed 30 ° C, high temperature may cause it to speed up, or heat reaction.
In addition, the storage needs to be stored in equal parts of oxidation and acid, and it should not be mixed. Oxidation is oxidizing, and acid resistance is different. The two meet 1 + - 2,4-divinylbenzene, or cause strong reaction, and form a reaction.
As far as the environment is concerned, there is also a lot of time. In this way, the safety of 1 + -2,4-divinylbenzene in storage and storage can be guaranteed.
Its properties are not active, and it is the first environment to be stored. It is appropriate to use this material in the room where it is used. Fire and energy sources. Because the material is flammable, fire and energy sources are easy to cause danger. And the temperature should not exceed 30 ° C, high temperature may cause it to speed up, or heat reaction.
In addition, the storage needs to be stored in equal parts of oxidation and acid, and it should not be mixed. Oxidation is oxidizing, and acid resistance is different. The two meet 1 + - 2,4-divinylbenzene, or cause strong reaction, and form a reaction.
As far as the environment is concerned, there is also a lot of time. In this way, the safety of 1 + -2,4-divinylbenzene in storage and storage can be guaranteed.
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