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(3-Chloroprop-1-Enyl)Benzene
Linshang Chemical
|
HS Code |
508468 |
| Chemical Formula | C9H7Cl |
| Molar Mass | 152.604 g/mol |
| Appearance | Colorless to light - yellow liquid |
| Boiling Point | Approximately 210 - 212 °C |
| Density | Approximately 1.12 g/cm³ |
| Solubility In Water | Insoluble |
| Solubility In Organic Solvents | Soluble in common organic solvents like ethanol, ether |
| Odor | Characteristic aromatic odor |
| Flash Point | Approximately 82 °C |
| Vapor Pressure | Low at room temperature |
As an accredited (3-Chloroprop-1-Enyl)Benzene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 500g of (3 - chloroprop - 1 - enyl)benzene packaged in a sealed, chemical - resistant bottle. |
| Storage | (3 - chloroprop - 1 - enyl)benzene should be stored in a cool, dry, well - ventilated area, away from direct sunlight. Keep it in a tightly - sealed container to prevent vapor leakage. Store it separately from oxidizing agents, acids, and bases as it may react with them. Ensure the storage location is in compliance with local safety regulations to minimize fire and explosion risks. |
| Shipping | (3 - chloroprop - 1 - enyl)benzene is shipped in well - sealed, corrosion - resistant containers. Transport follows strict hazardous chemical regulations, ensuring proper containment to prevent spills and exposure during transit. |
Competitive (3-Chloroprop-1-Enyl)Benzene prices that fit your budget—flexible terms and customized quotes for every order.
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What are the chemical properties of (3-chloroprop-1-enyl) benzene?
(3-Chloropropyl-1-alkenyl) benzene, an organic compound. It has unique chemical properties.
In terms of chemical activity, the presence of benzene ring endows it with aromatic properties. The electron cloud structure of the benzene ring makes it prone to electrophilic substitution reactions, such as halogenation, nitrification, sulfonation, etc. Compared with benzene, the introduction of alkenyl groups changes the molecular electron cloud distribution and affects the activity of the benzene ring. When the alkenyl group is a donating group, the electron cloud density of the benzene ring increases, and the activity of the electrophilic substitution reaction increases; when it is an electron-withdrawing group, the activity decreases.
The alkenyl part contains carbon-carbon double bonds, which have typical properties of olefins. Addition reactions can occur, such as with halogens, hydrogen halides, water and other electrophilic reagents. For example, when reacted with bromine water, the double bond is opened, and the bromine atom is added to the carbon at both ends of the double bond to form a dibromogen. Oxidation reactions can also occur, such as oxidation by strong oxidants such as potassium permanganate, and the double bond is broken. According to different reaction conditions, aldodes, ketones or carboxylic acids are formed.
In addition, chlorine atoms also have an impact on molecular properties. It has a certain electron absorption property, which can reduce the density of the electron cloud in the ortho and para-position, and affect the selectivity of the check point of the electrophilic substitution reaction. And chlorine atoms can undergo substitution reactions, and under suitable conditions, are replaced by nucleophiles such
This compound is widely used in the field of organic synthesis due to the above-mentioned diverse chemical properties, and can be used as an intermediate to prepare various organic compounds.
In terms of chemical activity, the presence of benzene ring endows it with aromatic properties. The electron cloud structure of the benzene ring makes it prone to electrophilic substitution reactions, such as halogenation, nitrification, sulfonation, etc. Compared with benzene, the introduction of alkenyl groups changes the molecular electron cloud distribution and affects the activity of the benzene ring. When the alkenyl group is a donating group, the electron cloud density of the benzene ring increases, and the activity of the electrophilic substitution reaction increases; when it is an electron-withdrawing group, the activity decreases.
The alkenyl part contains carbon-carbon double bonds, which have typical properties of olefins. Addition reactions can occur, such as with halogens, hydrogen halides, water and other electrophilic reagents. For example, when reacted with bromine water, the double bond is opened, and the bromine atom is added to the carbon at both ends of the double bond to form a dibromogen. Oxidation reactions can also occur, such as oxidation by strong oxidants such as potassium permanganate, and the double bond is broken. According to different reaction conditions, aldodes, ketones or carboxylic acids are formed.
In addition, chlorine atoms also have an impact on molecular properties. It has a certain electron absorption property, which can reduce the density of the electron cloud in the ortho and para-position, and affect the selectivity of the check point of the electrophilic substitution reaction. And chlorine atoms can undergo substitution reactions, and under suitable conditions, are replaced by nucleophiles such
This compound is widely used in the field of organic synthesis due to the above-mentioned diverse chemical properties, and can be used as an intermediate to prepare various organic compounds.
What are the physical properties of (3-chloroprop-1-enyl) benzene?
(3-Chloropropyl-1-enyl) benzene, this is an organic compound. Its physical properties are unique and closely related to its structure.
Looking at its properties, under normal circumstances, (3-chloropropyl-1-enyl) benzene is mostly a colorless to light yellow liquid. Under sunlight, it can be seen to shine slightly, just like a smart water light. This liquid feels slightly oily, but it is not thick and viscous, and it flows smoothly.
Talking about the smell, close to the smell, (3-chloropropyl-1-enyl) benzene exudes an aromatic smell, its fragrance is not simple and pure, but combines the unique fragrance of benzene rings and chloroalkenyl groups. It has a floral aftertaste and a little spicy bottom taste. It is like a unique fragrance carefully prepared by a perfumer, complex and charming.
Besides, its boiling point is within a certain range due to the intermolecular force. The phenyl ring structure in the molecule gives the molecule a certain rigidity, and the presence of chlorine atoms and alkenyl groups affects the intermolecular force. Therefore, the boiling point is about [X] ° C. At this temperature, the liquid gradually converts into a gaseous state, and the molecules break free from the liquid phase and dance freely in the air.
In terms of melting point, the melting point of (3-chloropropyl-1-enyl) benzene is about [X] ° C. When the temperature drops below the melting point, the molecular movement gradually slows down, approaches each other, arranges in an orderly manner, and finally solidifies into a solid state, like time freezes, and the molecules freeze frame in a specific position.
As for solubility, (3-chloropropyl-1-enyl) benzene is insoluble in water. Water is a polar molecule, while (3-chloropropyl-1-enyl) benzene has a weaker polarity. According to the principle of "similarity and solubility", the two are difficult to be compatible. However, it is soluble in many organic solvents, such as ethanol, ether, etc. In ethanol, (3-chloropropyl-1-enyl) benzene molecules interact with ethanol molecules and disperse uniformly to form a uniform and stable solution.
Above the density, the density of (3-chloropropyl-1-enyl) benzene is slightly higher than that of water. Mix it with water and let it stand for a while. It can be seen that it sinks to the bottom of the water, just like a pearl falling in a ditch. The boundaries between the two are clear.
Looking at its properties, under normal circumstances, (3-chloropropyl-1-enyl) benzene is mostly a colorless to light yellow liquid. Under sunlight, it can be seen to shine slightly, just like a smart water light. This liquid feels slightly oily, but it is not thick and viscous, and it flows smoothly.
Talking about the smell, close to the smell, (3-chloropropyl-1-enyl) benzene exudes an aromatic smell, its fragrance is not simple and pure, but combines the unique fragrance of benzene rings and chloroalkenyl groups. It has a floral aftertaste and a little spicy bottom taste. It is like a unique fragrance carefully prepared by a perfumer, complex and charming.
Besides, its boiling point is within a certain range due to the intermolecular force. The phenyl ring structure in the molecule gives the molecule a certain rigidity, and the presence of chlorine atoms and alkenyl groups affects the intermolecular force. Therefore, the boiling point is about [X] ° C. At this temperature, the liquid gradually converts into a gaseous state, and the molecules break free from the liquid phase and dance freely in the air.
In terms of melting point, the melting point of (3-chloropropyl-1-enyl) benzene is about [X] ° C. When the temperature drops below the melting point, the molecular movement gradually slows down, approaches each other, arranges in an orderly manner, and finally solidifies into a solid state, like time freezes, and the molecules freeze frame in a specific position.
As for solubility, (3-chloropropyl-1-enyl) benzene is insoluble in water. Water is a polar molecule, while (3-chloropropyl-1-enyl) benzene has a weaker polarity. According to the principle of "similarity and solubility", the two are difficult to be compatible. However, it is soluble in many organic solvents, such as ethanol, ether, etc. In ethanol, (3-chloropropyl-1-enyl) benzene molecules interact with ethanol molecules and disperse uniformly to form a uniform and stable solution.
Above the density, the density of (3-chloropropyl-1-enyl) benzene is slightly higher than that of water. Mix it with water and let it stand for a while. It can be seen that it sinks to the bottom of the water, just like a pearl falling in a ditch. The boundaries between the two are clear.
What are the common synthesis methods of (3-chloroprop-1-enyl) benzene?
For (3-chloropropyl-1-enyl) benzene, the common synthesis methods are about the following numbers.
First, benzene and 3-chloropropylene are used as raw materials, and under the action of a suitable catalyst, the Fu-gram alkylation reaction is carried out. In this reaction, catalysts such as anhydrous aluminum trichloride can activate 3-chloropropylene, making it easier to be electrophilically substituted with benzene. However, it is necessary to pay attention to the control of the reaction conditions, because the reaction may have side reactions, such as the formation of polyalkylation products.
Second, through the Grignard reagent method. The Grignard reagent is first prepared from 3-chloropropene. For example, 3-chloropropene reacts with magnesium in anhydrous ether and other solvents to obtain the corresponding Grignard reagent. Then the Grignard reagent reacts with halogenated benzene in the presence of a suitable catalyst to obtain (3-chloropropene-1-alkenyl) benzene. In this process, the anhydrous environment of the solvent is extremely critical, otherwise the Grignard reagent is easy to react with water and fail.
Third, the addition reaction of alkynes can be used. First prepare suitable alkynes, such as those containing phenylacetylene structures, and then add them to hydrogen halides such as hydrogen chloride under specific catalysts and conditions to introduce chlorine atoms and form double bonds to synthesize the target product (3-chloropropyl-1-alkenyl) benzene. This reaction requires precise regulation of catalysts and reaction conditions to ensure the regioselectivity of the addition.
These several common synthesis methods have their own advantages and disadvantages. In practical application, they need to be selected according to specific needs and conditions.
First, benzene and 3-chloropropylene are used as raw materials, and under the action of a suitable catalyst, the Fu-gram alkylation reaction is carried out. In this reaction, catalysts such as anhydrous aluminum trichloride can activate 3-chloropropylene, making it easier to be electrophilically substituted with benzene. However, it is necessary to pay attention to the control of the reaction conditions, because the reaction may have side reactions, such as the formation of polyalkylation products.
Second, through the Grignard reagent method. The Grignard reagent is first prepared from 3-chloropropene. For example, 3-chloropropene reacts with magnesium in anhydrous ether and other solvents to obtain the corresponding Grignard reagent. Then the Grignard reagent reacts with halogenated benzene in the presence of a suitable catalyst to obtain (3-chloropropene-1-alkenyl) benzene. In this process, the anhydrous environment of the solvent is extremely critical, otherwise the Grignard reagent is easy to react with water and fail.
Third, the addition reaction of alkynes can be used. First prepare suitable alkynes, such as those containing phenylacetylene structures, and then add them to hydrogen halides such as hydrogen chloride under specific catalysts and conditions to introduce chlorine atoms and form double bonds to synthesize the target product (3-chloropropyl-1-alkenyl) benzene. This reaction requires precise regulation of catalysts and reaction conditions to ensure the regioselectivity of the addition.
These several common synthesis methods have their own advantages and disadvantages. In practical application, they need to be selected according to specific needs and conditions.
In what fields is (3-chloroprop-1-enyl) benzene used?
(3-Chloropropyl-1-enyl) benzene, also known as m-chlorophenylpropene, is used in many fields.
In the field of pharmaceutical synthesis, it is a key intermediate. Taking the creation of specific anti-infective drugs as an example, through the series of reactions involving (3-chloropropyl-1-enyl) benzene, the core structure of the drug can be built, and subsequent modifications can endow the drug with precise antibacterial and antiviral effects, and escort human health.
In the field of materials science, it also plays an important role. When preparing polymer materials with special optical properties, (3-chloropropyl-1-enyl) benzene can be introduced as a functional monomer. After polymerization, the obtained materials may have unique photochromic properties, which show broad application prospects in frontier fields such as optical information storage and optical sensors, and help information storage and transmission to a new height.
Furthermore, in the field of organic synthesis chemistry, as an active reaction substrate, it participates in the construction of many complex organic molecules by virtue of the chemical activity of chlorine atoms and carbon-carbon double bonds. Chemists can use (3-chloropropyl-1-enyl) benzene to achieve the precise formation and transformation of various chemical bonds by ingeniously designing reaction paths, providing an effective means for the synthesis of organic compounds with novel structures and unique functions, and promoting the continuous development of organic synthetic chemistry.
In the field of pharmaceutical synthesis, it is a key intermediate. Taking the creation of specific anti-infective drugs as an example, through the series of reactions involving (3-chloropropyl-1-enyl) benzene, the core structure of the drug can be built, and subsequent modifications can endow the drug with precise antibacterial and antiviral effects, and escort human health.
In the field of materials science, it also plays an important role. When preparing polymer materials with special optical properties, (3-chloropropyl-1-enyl) benzene can be introduced as a functional monomer. After polymerization, the obtained materials may have unique photochromic properties, which show broad application prospects in frontier fields such as optical information storage and optical sensors, and help information storage and transmission to a new height.
Furthermore, in the field of organic synthesis chemistry, as an active reaction substrate, it participates in the construction of many complex organic molecules by virtue of the chemical activity of chlorine atoms and carbon-carbon double bonds. Chemists can use (3-chloropropyl-1-enyl) benzene to achieve the precise formation and transformation of various chemical bonds by ingeniously designing reaction paths, providing an effective means for the synthesis of organic compounds with novel structures and unique functions, and promoting the continuous development of organic synthetic chemistry.
What are the precautions in the preparation of (3-chloroprop-1-enyl) benzene?
When preparing (3-chloropropyl-1-alkenyl) benzene, there are many things to pay attention to. First and foremost, the selection of raw materials is crucial. The raw materials used must have high purity. If there are many impurities, not only will the yield of the product be reduced, but also side reactions may occur. For example, if the purity of allyl chloride is not good, mixed with other halogenated hydrocarbons, it is very likely to generate other substituted products during the reaction, which will disrupt the formation of the target product.
The reaction conditions should not be underestimated. A slight deviation in temperature control will have a significant impact on the reaction process. If the temperature is too low, the reaction rate will be slow and take a long time; if the temperature is too high, it may cause an overreaction and reduce the selectivity of the product. For example, the reaction should be carried out within a specific temperature range to ensure a smooth and efficient reaction. At the same time, the choice of reaction solvent is also very important. It is necessary to select a suitable solvent according to the reaction mechanism and the characteristics of the reactants. It must not only be able to dissolve the reactants well, but also have no adverse interference with the reaction process.
The use of catalysts also needs to be cautious. A suitable catalyst can significantly improve the reaction rate and selectivity. However, if the catalyst is used inappropriately or the wrong catalyst is selected, it may not only fail to promote the reaction, but may inhibit the reaction. For example, although some metal catalysts can accelerate the reaction, too much consumption may lead to catalyst poisoning and affect the normal progress of the reaction.
Furthermore, the operation during the reaction also needs to be fine The reaction device must ensure that it is well sealed to avoid side reactions such as oxidation of the reactants in contact with the air. When adding reactants, the order and speed of addition should be precisely controlled to prevent side reactions caused by excessive local concentration. At the same time, stirring is also indispensable, which can fully mix the reactants and ensure the uniform progress of the reaction.
Post-processing should not be ignored. After the reaction, it is crucial to separate and purify the product. According to the physical and chemical properties of the product and the impurities, suitable separation methods should be selected, such as distillation, extraction, recrystallization, etc. If the separation and purification operation is improper, it is difficult to obtain high-purity (3-chloropropyl-1-enyl) benzene products.
The reaction conditions should not be underestimated. A slight deviation in temperature control will have a significant impact on the reaction process. If the temperature is too low, the reaction rate will be slow and take a long time; if the temperature is too high, it may cause an overreaction and reduce the selectivity of the product. For example, the reaction should be carried out within a specific temperature range to ensure a smooth and efficient reaction. At the same time, the choice of reaction solvent is also very important. It is necessary to select a suitable solvent according to the reaction mechanism and the characteristics of the reactants. It must not only be able to dissolve the reactants well, but also have no adverse interference with the reaction process.
The use of catalysts also needs to be cautious. A suitable catalyst can significantly improve the reaction rate and selectivity. However, if the catalyst is used inappropriately or the wrong catalyst is selected, it may not only fail to promote the reaction, but may inhibit the reaction. For example, although some metal catalysts can accelerate the reaction, too much consumption may lead to catalyst poisoning and affect the normal progress of the reaction.
Furthermore, the operation during the reaction also needs to be fine The reaction device must ensure that it is well sealed to avoid side reactions such as oxidation of the reactants in contact with the air. When adding reactants, the order and speed of addition should be precisely controlled to prevent side reactions caused by excessive local concentration. At the same time, stirring is also indispensable, which can fully mix the reactants and ensure the uniform progress of the reaction.
Post-processing should not be ignored. After the reaction, it is crucial to separate and purify the product. According to the physical and chemical properties of the product and the impurities, suitable separation methods should be selected, such as distillation, extraction, recrystallization, etc. If the separation and purification operation is improper, it is difficult to obtain high-purity (3-chloropropyl-1-enyl) benzene products.
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