Linshang Chemical
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1,3-Dichloro-2-Ethenylbenzene
Linshang Chemical
|
HS Code |
890077 |
| Chemical Formula | C8H6Cl2 |
| Molecular Weight | 175.04 g/mol |
| Appearance | Colorless to pale yellow liquid |
| Odor | Characteristic aromatic odor |
| Boiling Point | 220 - 222 °C |
| Melting Point | -18 °C |
| Density | 1.28 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 |
As an accredited 1,3-Dichloro-2-Ethenylbenzene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 1,3 - dichloro - 2 - ethenylbenzene: Packed in 500 - gram glass bottles for chemical storage. |
| Storage | 1,3 - Dichloro - 2 - ethenylbenzene should be stored in a cool, dry, well - ventilated area away from heat sources and open flames. Keep it in a tightly sealed container to prevent vapor leakage. Store it separately from oxidizing agents and incompatible substances. Adequate labeling indicating its hazardous nature should be present for safety during handling and storage. |
| Shipping | 1,3 - dichloro - 2 - ethenylbenzene is a chemical. Ship it in tightly - sealed, corrosion - resistant containers. Ensure compliance with hazardous materials shipping regulations, and use appropriate labels indicating its nature for safe transportation. |
Competitive 1,3-Dichloro-2-Ethenylbenzene 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
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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 1,3-Dichloro-2-Ethenylbenzene 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 1,3-dichloro-2-vinylbenzene?
1% 2C3-dioxo-2-ethylfuranylbenzene is an organic compound that has important uses in many fields.
In the field of medicinal chemistry, it is often used as a key intermediate. With its unique chemical structure, it can participate in a series of chemical reactions to synthesize drug molecules with specific biological activities. For example, it can be used as a starting material to construct complex compound structures with antibacterial, anti-inflammatory or anti-tumor activities through multi-step reactions. Its structural properties allow it to interact with specific targets in organisms and thus exert therapeutic effects.
In the field of materials science, this compound can be used to prepare special functional materials. For example, introducing it into a polymer system can improve the optical, electrical or mechanical properties of the material by virtue of its special functional groups and molecular configurations. It is possible to prepare materials with special fluorescence properties for use in optical sensors or devices such as Light Emitting Diodes, enhancing the performance and application range of the device.
In the field of organic synthetic chemistry, it serves as a key building block and provides an effective path for the synthesis of complex organic molecules. Chemists can synthesize organic compounds with novel structures and properties by selecting appropriate reaction conditions and reagents according to their structural characteristics, injecting new vitality into the development of organic synthetic chemistry, and promoting progress in related fields such as new organic materials and drug development.
In the field of medicinal chemistry, it is often used as a key intermediate. With its unique chemical structure, it can participate in a series of chemical reactions to synthesize drug molecules with specific biological activities. For example, it can be used as a starting material to construct complex compound structures with antibacterial, anti-inflammatory or anti-tumor activities through multi-step reactions. Its structural properties allow it to interact with specific targets in organisms and thus exert therapeutic effects.
In the field of materials science, this compound can be used to prepare special functional materials. For example, introducing it into a polymer system can improve the optical, electrical or mechanical properties of the material by virtue of its special functional groups and molecular configurations. It is possible to prepare materials with special fluorescence properties for use in optical sensors or devices such as Light Emitting Diodes, enhancing the performance and application range of the device.
In the field of organic synthetic chemistry, it serves as a key building block and provides an effective path for the synthesis of complex organic molecules. Chemists can synthesize organic compounds with novel structures and properties by selecting appropriate reaction conditions and reagents according to their structural characteristics, injecting new vitality into the development of organic synthetic chemistry, and promoting progress in related fields such as new organic materials and drug development.
What are the physical properties of 1,3-dichloro-2-vinylbenzene
1% 2C3-dioxy-2-ethylfuranylbenzene, its physical properties are quite unique. Looking at its shape, at room temperature, it often appears as a colorless to slightly yellow transparent liquid. This state makes it easy to disperse and mix in many reaction systems. It is like a smart spirit, able to shuttle freely between various substances.
Smell its smell, it has a special fragrant smell, neither rich fragrance nor faint odor. This unique smell seems to be labeled with its own label, which is hard to forget when you smell it.
As for its density, it is slightly lighter than water, just like a light feather, floating leisurely on the water surface, showing its unique specific gravity characteristics. This density characteristic, in separation, extraction and other operations, contains different conveniences, providing unique ideas and methods for the operator.
Its boiling point is also considerable, and it is in a specific temperature range. During the heating process, it will gradually transform from liquid to gaseous according to its own physical laws. The characteristics of this boiling point are like precise guidelines in distillation, purification and other processes, enabling related operations to be carried out in an orderly manner. In terms of solubility, it is soluble in many organic solvents, such as ethanol and ether, which seem to have a natural affinity with these organic solvents and can be integrated with them to form a uniform system. However, the solubility in water is extremely limited. This difference in solubility plays a crucial role in the separation, purification and construction of reaction systems, providing skilled craftsmen with a wealth of operating space and strategic options.
Smell its smell, it has a special fragrant smell, neither rich fragrance nor faint odor. This unique smell seems to be labeled with its own label, which is hard to forget when you smell it.
As for its density, it is slightly lighter than water, just like a light feather, floating leisurely on the water surface, showing its unique specific gravity characteristics. This density characteristic, in separation, extraction and other operations, contains different conveniences, providing unique ideas and methods for the operator.
Its boiling point is also considerable, and it is in a specific temperature range. During the heating process, it will gradually transform from liquid to gaseous according to its own physical laws. The characteristics of this boiling point are like precise guidelines in distillation, purification and other processes, enabling related operations to be carried out in an orderly manner. In terms of solubility, it is soluble in many organic solvents, such as ethanol and ether, which seem to have a natural affinity with these organic solvents and can be integrated with them to form a uniform system. However, the solubility in water is extremely limited. This difference in solubility plays a crucial role in the separation, purification and construction of reaction systems, providing skilled craftsmen with a wealth of operating space and strategic options.
Is the chemical properties of 1,3-dichloro-2-vinylbenzene stable?
1% 2C3-dioxy-2-ethylfuranylbenzene, the chemical properties of this substance are relatively stable. Because of its molecular structure, there are specific chemical bonds and spatial configurations, which contribute to its chemical stability.
Looking at its molecules, the benzene ring structure gives it a certain stability. The benzene ring has a conjugated system, and the electron cloud is evenly distributed, which reduces the molecular energy and makes it difficult to undergo chemical reactions. At the same time, the connection between the furan group and the ethyl group also affects the molecular stability. Although the furan group has a certain activity, after being connected to the benzene ring, the electron cloud interacts and stabilizes the overall structure to a certain extent.
And ethyl, as an alkyl substituent, adds part of the electron cloud density to the molecule, enhances the intermolecular force, and also promotes chemical stability. Under common chemical reaction conditions, without specific catalysts or extreme environments, 1% 2C3-dioxide-2-ethylfuranylbenzene is not prone to significant chemical changes.
However, it should be noted that the stability of chemical substances is not absolute. If it is exposed to special environments such as high temperature, high pressure, strong oxidants or strong reducing agents, its chemical bonds may be affected, which will lead to chemical reactions and cause changes in chemical properties. However, under normal conditions, the chemical properties of 1% 2C3-dioxide-2-ethylfuranylbenzene can be considered relatively stable.
Looking at its molecules, the benzene ring structure gives it a certain stability. The benzene ring has a conjugated system, and the electron cloud is evenly distributed, which reduces the molecular energy and makes it difficult to undergo chemical reactions. At the same time, the connection between the furan group and the ethyl group also affects the molecular stability. Although the furan group has a certain activity, after being connected to the benzene ring, the electron cloud interacts and stabilizes the overall structure to a certain extent.
And ethyl, as an alkyl substituent, adds part of the electron cloud density to the molecule, enhances the intermolecular force, and also promotes chemical stability. Under common chemical reaction conditions, without specific catalysts or extreme environments, 1% 2C3-dioxide-2-ethylfuranylbenzene is not prone to significant chemical changes.
However, it should be noted that the stability of chemical substances is not absolute. If it is exposed to special environments such as high temperature, high pressure, strong oxidants or strong reducing agents, its chemical bonds may be affected, which will lead to chemical reactions and cause changes in chemical properties. However, under normal conditions, the chemical properties of 1% 2C3-dioxide-2-ethylfuranylbenzene can be considered relatively stable.
What is the production method of 1,3-dichloro-2-vinylbenzene?
1. ** Preparation of raw materials **: To prepare 1-dioxy-2-ethylfuranylbenzene, all raw materials must be prepared first. Benzene is used as the starting material, and an appropriate amount of ethylene oxide and catalyst are required. Benzene is a common aromatic hydrocarbon, and ethylene oxide is an important organic synthesis intermediate. The two are the key materials in the synthesis of this compound.
2. ** Reaction process **:
- ** First step: Fu-g alkylation reaction **: Benzene and ethylene oxide are placed in a reactor, and an appropriate amount of Lewis acid such as aluminum trichloride is added as a catalyst. At appropriate temperature and pressure, the Fu-g alkylation reaction occurs between the two. In this step, ethylene oxide is ring-opened, and its alkyl group is connected to the benzene ring to form 2-phenyl ethanol. This reaction requires strict temperature control. If the temperature is too high, it is easy to cause side reactions to occur and form polyalkylation products; if the temperature is too low, the reaction rate will be slow, affecting the yield.
- ** Step 2: Cyclization Reaction **: Transfer the obtained 2-phenyl ethanol into another reaction vessel, add a specific acidic catalyst, such as p-toluenesulfonic acid. Heating to a suitable temperature, a dehydration cyclization reaction occurs in the 2-phenyl ethanol molecule to form 1-dioxo-2-ethylfuranylbenzene. In this process, the acidic catalyst accelerates the dehydration of the hydrogen atom on the hydroxyl group and the adjacent carbon, promotes the cyclization of the molecule, and builds the furan ring structure of the target product. It is necessary to pay attention to the reaction time. If it is too short, the cyclization will be incomplete, and if it is too long, it may lead to side reactions such as product decomposition or further polymerization.
3. ** Separation and Purification **: After the reaction is completed, the reaction mixture contains the target product 1-dioxo-2-ethylfuranylbenzene, and there are also impurities such as unreacted raw materials, by-products and catalysts. First, by distillation, most of the volatile impurities and unreacted raw materials are preliminarily separated according to the difference in boiling points of each component. The crude product was further purified by column chromatography with silica gel as stationary phase and a suitable organic solvent such as petroleum ether and ethyl acetate mixture as mobile phase. Through this separation and purification process, pure 1-dioxy-2-ethylfuranylbenzene can be obtained.
2. ** Reaction process **:
- ** First step: Fu-g alkylation reaction **: Benzene and ethylene oxide are placed in a reactor, and an appropriate amount of Lewis acid such as aluminum trichloride is added as a catalyst. At appropriate temperature and pressure, the Fu-g alkylation reaction occurs between the two. In this step, ethylene oxide is ring-opened, and its alkyl group is connected to the benzene ring to form 2-phenyl ethanol. This reaction requires strict temperature control. If the temperature is too high, it is easy to cause side reactions to occur and form polyalkylation products; if the temperature is too low, the reaction rate will be slow, affecting the yield.
- ** Step 2: Cyclization Reaction **: Transfer the obtained 2-phenyl ethanol into another reaction vessel, add a specific acidic catalyst, such as p-toluenesulfonic acid. Heating to a suitable temperature, a dehydration cyclization reaction occurs in the 2-phenyl ethanol molecule to form 1-dioxo-2-ethylfuranylbenzene. In this process, the acidic catalyst accelerates the dehydration of the hydrogen atom on the hydroxyl group and the adjacent carbon, promotes the cyclization of the molecule, and builds the furan ring structure of the target product. It is necessary to pay attention to the reaction time. If it is too short, the cyclization will be incomplete, and if it is too long, it may lead to side reactions such as product decomposition or further polymerization.
3. ** Separation and Purification **: After the reaction is completed, the reaction mixture contains the target product 1-dioxo-2-ethylfuranylbenzene, and there are also impurities such as unreacted raw materials, by-products and catalysts. First, by distillation, most of the volatile impurities and unreacted raw materials are preliminarily separated according to the difference in boiling points of each component. The crude product was further purified by column chromatography with silica gel as stationary phase and a suitable organic solvent such as petroleum ether and ethyl acetate mixture as mobile phase. Through this separation and purification process, pure 1-dioxy-2-ethylfuranylbenzene can be obtained.
What are the precautions for the use of 1,3-dichloro-2-vinylbenzene?
1% 2C3-dioxy-2-ethylphenyl ether should be paid attention to when it is used, as detailed below.
First, this material has a specific chemical activity, and safety procedures must be strictly followed during operation. Because of its active nature, it may cause combustion and explosion in case of open flames, hot topics or contact with strong oxidants. Therefore, the operating environment should be kept away from the source of fire, and oxidants and other materials should be properly separated and stored to prevent changes.
Second, for storage, it should be placed in a cool and ventilated warehouse. Keep away from fire and heat sources, needless to say, and keep the container sealed. Air and moisture may affect its stability, so sealed storage can effectively maintain its quality and reduce the risk of deterioration.
Third, during access and operation, protective measures are indispensable. Appropriate protective equipment must be worn, such as protective glasses, gloves and protective clothing. This is because the substance may have irritating effects on the skin and eyes, inadvertent contact, or discomfort or even damage. In case of inadvertent contact, rinse with plenty of water immediately and seek medical treatment as appropriate.
Fourth, when discarding, do not do it at will. It is necessary to follow relevant environmental regulations and use appropriate methods to prevent pollution to the environment. It must not be dumped in the natural environment at will, so as not to endanger the ecological balance and cause far-reaching harm.
All these precautions are related to the safety of operation, the preservation of materials and the protection of the environment. Operators should be careful and should not ignore them.
First, this material has a specific chemical activity, and safety procedures must be strictly followed during operation. Because of its active nature, it may cause combustion and explosion in case of open flames, hot topics or contact with strong oxidants. Therefore, the operating environment should be kept away from the source of fire, and oxidants and other materials should be properly separated and stored to prevent changes.
Second, for storage, it should be placed in a cool and ventilated warehouse. Keep away from fire and heat sources, needless to say, and keep the container sealed. Air and moisture may affect its stability, so sealed storage can effectively maintain its quality and reduce the risk of deterioration.
Third, during access and operation, protective measures are indispensable. Appropriate protective equipment must be worn, such as protective glasses, gloves and protective clothing. This is because the substance may have irritating effects on the skin and eyes, inadvertent contact, or discomfort or even damage. In case of inadvertent contact, rinse with plenty of water immediately and seek medical treatment as appropriate.
Fourth, when discarding, do not do it at will. It is necessary to follow relevant environmental regulations and use appropriate methods to prevent pollution to the environment. It must not be dumped in the natural environment at will, so as not to endanger the ecological balance and cause far-reaching harm.
All these precautions are related to the safety of operation, the preservation of materials and the protection of the environment. Operators should be careful and should not ignore them.
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