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Benzenepropanoic Acid, 2-Chloro-Beta-Oxo-, Methyl Ester
Linshang Chemical
|
HS Code |
193884 |
| Name | Benzenepropanoic Acid, 2 - Chloro - Beta - Oxo -, Methyl Ester |
| Chemical Formula | C10H9ClO3 |
| Molar Mass | 212.63 g/mol |
| Appearance | Solid (usually, appearance can vary) |
| Boiling Point | Estimated high boiling point due to molecular structure (exact value may require experimental determination) |
| Melting Point | Specific melting point would need experimental determination |
| Solubility In Water | Low solubility in water (hydrophobic nature of benzene ring) |
| Solubility In Organic Solvents | Soluble in common organic solvents like ethanol, dichloromethane etc. (due to organic nature) |
| Density | Density value would require experimental measurement |
| Flash Point | Flash point needs experimental determination |
As an accredited Benzenepropanoic Acid, 2-Chloro-Beta-Oxo-, Methyl Ester factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 100g of 2 - chloro - β - oxo - benzenepropanoic acid methyl ester in sealed chemical - grade packaging. |
| Storage | Store "Benzenepropanoic Acid, 2 - chloro - β - oxo -, Methyl Ester" in a cool, dry, well - ventilated area. Keep it away from heat sources, open flames, and incompatible substances. Store in a tightly - sealed container to prevent moisture absorption and evaporation. It should be segregated from oxidizing agents and bases to avoid potential reactions. |
| Shipping | The chemical "Benzenepropanoic Acid, 2 - chloro - beta - oxo -, Methyl Ester" is shipped in well - sealed containers, following strict chemical transportation regulations. Packaging ensures protection from spills and environmental exposure during transit. |
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What is the chemical structure of Benzenepropanoic Acid, 2-chloro-beta-oxo-, Methyl Ester
Phenylpropionic acid, 2 - chloro - β - oxo -, methyl ester, its chemical structure can be as follows. In this compound, it contains a benzene ring, which is a six-membered carbon ring with a conjugated double bond structure, which makes its properties relatively stable. On the benzene ring, a propyl group is connected, and the propyl group is a straight-chain alkyl group containing three carbon atoms. At the β position of the propyl group, that is, at the second carbon atom from the benzene ring, there is a carbonyl group. The existence of carbon-oxygen double bonds in this carbonyl group affects the electron cloud distribution and chemical activity of the molecule. And on the same carbon atom connected to the carbonyl group, there is a chlorine atom. The chlorine atom has strong electronegativity and will induce the surrounding chemical bonds. The methyl ester part is esterified with the carboxyl group at the end of the propyl group to form the -COOCH 🥰 structure. The existence of this ester group also has a significant impact on the physical and chemical properties of the compound. The entire chemical structure is formed by the interaction of atoms with covalent bonds, and the interaction between different functional groups determines the unique chemical properties and reactivity of the compound.
What are the physical properties of Benzenepropanoic Acid, 2-chloro-beta-oxo-, Methyl Ester
2- - β - methyl phenylpropionate, its physical state is usually liquid, but it may also be crystalline under certain conditions. Looking at its color, it is mostly colorless to slightly yellow. This substance has a specific odor, although it varies from specific environment to specific environment, it has a special fragrant smell.
When it comes to solubility, it shows good solubility in common organic solvents such as ethanol, ether, acetone, etc., and can be miscible with these solvents in an appropriate ratio. However, in water, its solubility is poor, and its interaction with water is weak due to the characteristics of its molecular structure.
As for the density, compared with water, methyl 2-chloro - β - phenylpropionate has a slightly higher density than water, so if it is mixed with water, it will sink to the bottom after standing.
In terms of boiling point, the boiling point of the substance is within a certain range, and the specific value is affected by factors such as external pressure. Generally speaking, at standard atmospheric pressure, its boiling point enables it to change from liquid to gas at relatively moderate temperatures.
The melting point determines the temperature at which it changes from solid to liquid. Above the melting point, it exists in liquid form, and below the melting point, it appears solid.
In addition, the refractive index of methyl 2- - β - -chlorophenylpropionate is also one of its important physical properties. The refractive index reflects the degree of refraction of light passing through the substance, which has certain reference value for the identification and analysis of the substance.
When it comes to solubility, it shows good solubility in common organic solvents such as ethanol, ether, acetone, etc., and can be miscible with these solvents in an appropriate ratio. However, in water, its solubility is poor, and its interaction with water is weak due to the characteristics of its molecular structure.
As for the density, compared with water, methyl 2-chloro - β - phenylpropionate has a slightly higher density than water, so if it is mixed with water, it will sink to the bottom after standing.
In terms of boiling point, the boiling point of the substance is within a certain range, and the specific value is affected by factors such as external pressure. Generally speaking, at standard atmospheric pressure, its boiling point enables it to change from liquid to gas at relatively moderate temperatures.
The melting point determines the temperature at which it changes from solid to liquid. Above the melting point, it exists in liquid form, and below the melting point, it appears solid.
In addition, the refractive index of methyl 2- - β - -chlorophenylpropionate is also one of its important physical properties. The refractive index reflects the degree of refraction of light passing through the substance, which has certain reference value for the identification and analysis of the substance.
What are the main uses of Benzenepropanoic Acid, 2-chloro-beta-oxo-, Methyl Ester
Benzenepropanoic acid methyl - β - (Benzenepropanoic Acid, 2 -chloro - β - oxo-, Methyl Ester) is a crucial compound in the field of organic synthesis, and has shown a wide range of uses in many fields.
In the field of medicinal chemistry, it often acts as a key intermediate for the preparation of various biologically active drug molecules. For example, some compounds with specific pharmacological effects need to use this substance to build a basic carbon frame structure during the synthesis process, and then modify it through subsequent reactions to give the drug the desired therapeutic effects, such as anti-inflammatory, antibacterial, etc.
In the field of materials science, it can participate in the synthesis of functional materials. Through appropriate reactions, it can be introduced into polymer, which can improve the properties of materials, such as enhancing the stability of materials, changing their optical or electrical properties, so as to meet the needs of different application scenarios.
It also plays an indispensable role in the preparation of fine chemical products. For the synthesis of fine chemicals such as fragrances and cosmetic additives, methyl 2-chloro- - β - -phenylpropionate is often used as an important raw material, giving products unique chemical properties and characteristics. In addition, in the study of organic synthetic chemistry, its structure contains active functional groups such as chlorine atoms and carbonyl groups, which can participate in a variety of organic reactions, such as nucleophilic substitution and condensation reactions. Therefore, it is often used to explore new synthetic methods and routes, and to promote the development of organic synthetic chemistry.
In the field of medicinal chemistry, it often acts as a key intermediate for the preparation of various biologically active drug molecules. For example, some compounds with specific pharmacological effects need to use this substance to build a basic carbon frame structure during the synthesis process, and then modify it through subsequent reactions to give the drug the desired therapeutic effects, such as anti-inflammatory, antibacterial, etc.
In the field of materials science, it can participate in the synthesis of functional materials. Through appropriate reactions, it can be introduced into polymer, which can improve the properties of materials, such as enhancing the stability of materials, changing their optical or electrical properties, so as to meet the needs of different application scenarios.
It also plays an indispensable role in the preparation of fine chemical products. For the synthesis of fine chemicals such as fragrances and cosmetic additives, methyl 2-chloro- - β - -phenylpropionate is often used as an important raw material, giving products unique chemical properties and characteristics. In addition, in the study of organic synthetic chemistry, its structure contains active functional groups such as chlorine atoms and carbonyl groups, which can participate in a variety of organic reactions, such as nucleophilic substitution and condensation reactions. Therefore, it is often used to explore new synthetic methods and routes, and to promote the development of organic synthetic chemistry.
Benzenepropanoic Acid, 2-chloro-beta-oxo-, Methyl Ester
The method of preparing methyl - β - chloropropanoic acid (Benzenepropanoic Acid, 2 -chloro - β - oxo-, Methyl Ester) has been used since ancient times. The method of preparation probably has several paths.
First, it can be obtained by starting with methyl phenylpropanoate and going through the steps of halogenation and oxidation. First, under suitable reaction conditions, a halogenation reaction occurs at the β position of methyl phenylpropionate and chlorine atoms are introduced. This step should pay attention to the reaction temperature, time and the amount of halogenating agent. If it is not properly controlled, side reactions will easily occur. Then, the halogenated product is oxidized to oxidize a specific position to a carbonyl group to obtain methyl 2- - β - -chlorophenylpropionate. During the oxidation process, the key is to choose a suitable oxidant, such as some high-valent metal oxides or specific organic oxidants, and the pH of the reaction system, solvent and other factors need to be considered to ensure the smooth progress of the reaction and good yield.
Second, benzene can also be substituted as a raw material, and the target structure can be constructed through multi-step reaction. First, a suitable substituent is introduced on the benzene ring to construct a benzene derivative related to the target product structure. After that, through a series of reactions, such as carbon chain growth reaction, the structural fragment of methyl propionate is constructed, and during the construction process, chlorine atoms and carbonyl groups are introduced in a timely manner, and finally 2-chloro - β - methyl phenylpropionate can be obtained by adjusting and purifying the appropriate reaction conditions. There are many steps in this path, and each step of the reaction needs to be carefully controlled to ensure the selectivity and conversion of each step of the reaction. The separation and purification of intermediates is also very important, which is related to the purity and yield of the final product.
Third, some special organic synthesis strategies can be used, such as condensation reactions, rearrangement reactions, etc., to construct target molecules. For example, selecting a suitable carbonyl compound and a chlorine-containing compound, under the action of a specific catalyst, the key carbon-carbon bonds and carbon-heteroatomic bonds are formed through condensation reaction, and then the basic framework of 2-chloro - β - methyl propionate is constructed. In this process, the choice and dosage of catalyst, the proportion of reaction substrate and the reaction environment all have a great impact on the reaction result.
All these preparation methods have their own advantages and disadvantages. In actual operation, it is necessary to carefully select the appropriate method according to the specific conditions, such as the availability of raw materials, cost, and the requirements for product purity. To achieve the purpose of efficient preparation of methyl 2- - β - -chloropropionate.
First, it can be obtained by starting with methyl phenylpropanoate and going through the steps of halogenation and oxidation. First, under suitable reaction conditions, a halogenation reaction occurs at the β position of methyl phenylpropionate and chlorine atoms are introduced. This step should pay attention to the reaction temperature, time and the amount of halogenating agent. If it is not properly controlled, side reactions will easily occur. Then, the halogenated product is oxidized to oxidize a specific position to a carbonyl group to obtain methyl 2- - β - -chlorophenylpropionate. During the oxidation process, the key is to choose a suitable oxidant, such as some high-valent metal oxides or specific organic oxidants, and the pH of the reaction system, solvent and other factors need to be considered to ensure the smooth progress of the reaction and good yield.
Second, benzene can also be substituted as a raw material, and the target structure can be constructed through multi-step reaction. First, a suitable substituent is introduced on the benzene ring to construct a benzene derivative related to the target product structure. After that, through a series of reactions, such as carbon chain growth reaction, the structural fragment of methyl propionate is constructed, and during the construction process, chlorine atoms and carbonyl groups are introduced in a timely manner, and finally 2-chloro - β - methyl phenylpropionate can be obtained by adjusting and purifying the appropriate reaction conditions. There are many steps in this path, and each step of the reaction needs to be carefully controlled to ensure the selectivity and conversion of each step of the reaction. The separation and purification of intermediates is also very important, which is related to the purity and yield of the final product.
Third, some special organic synthesis strategies can be used, such as condensation reactions, rearrangement reactions, etc., to construct target molecules. For example, selecting a suitable carbonyl compound and a chlorine-containing compound, under the action of a specific catalyst, the key carbon-carbon bonds and carbon-heteroatomic bonds are formed through condensation reaction, and then the basic framework of 2-chloro - β - methyl propionate is constructed. In this process, the choice and dosage of catalyst, the proportion of reaction substrate and the reaction environment all have a great impact on the reaction result.
All these preparation methods have their own advantages and disadvantages. In actual operation, it is necessary to carefully select the appropriate method according to the specific conditions, such as the availability of raw materials, cost, and the requirements for product purity. To achieve the purpose of efficient preparation of methyl 2- - β - -chloropropionate.
Benzenepropanoic Acid, 2-chloro-beta-oxo-, Methyl Ester What to pay attention to when storing and transporting
2- - β - methyl phenylpropionate, this is an organic compound. When storing and transporting it, many key points must be paid attention to.
First word storage. Because it has a certain chemical activity, it should be stored in a cool, dry and well-ventilated place. It must not be placed in a high temperature environment. High temperature can easily increase the molecular activity of the compound, or cause reactions such as decomposition and polymerization, which will damage its quality. The temperature of the warehouse should be controlled within a specific range to prevent excessive temperature fluctuations. At the same time, it should be kept away from fire and heat sources, because it may be a hidden danger of fire and explosion. Furthermore, the compound may be toxic and corrosive to a certain extent. It must be stored separately from oxidants, acids, alkalis, etc., to avoid mixed storage, so as to prevent mutual reaction and cause danger. When storing, the packaging must also be tightly sealed to prevent contact with moisture, oxygen and other ingredients in the air, resulting in deterioration.
Let's talk about transportation again. Before transportation, ensure that the packaging is complete, firm, and meets relevant transportation standards. During transportation, the relevant regulations on the transportation of hazardous chemicals must be strictly adhered to. Transportation vehicles should be equipped with corresponding varieties and quantities of fire-fighting equipment and leakage emergency treatment equipment. When driving, drivers must drive carefully to avoid bumps and vibrations that are too violent to prevent packaging damage. During transportation, sun and rain should also be prevented, because light and moisture may have adverse effects on the compound. In the event of a leak, emergency measures should be taken immediately to evacuate the surrounding personnel, isolate the leaked contaminated area, and strictly prohibit unrelated personnel from entering. At the same time, appropriate materials should be used to contain and clean up quickly to prevent the spread of pollution.
First word storage. Because it has a certain chemical activity, it should be stored in a cool, dry and well-ventilated place. It must not be placed in a high temperature environment. High temperature can easily increase the molecular activity of the compound, or cause reactions such as decomposition and polymerization, which will damage its quality. The temperature of the warehouse should be controlled within a specific range to prevent excessive temperature fluctuations. At the same time, it should be kept away from fire and heat sources, because it may be a hidden danger of fire and explosion. Furthermore, the compound may be toxic and corrosive to a certain extent. It must be stored separately from oxidants, acids, alkalis, etc., to avoid mixed storage, so as to prevent mutual reaction and cause danger. When storing, the packaging must also be tightly sealed to prevent contact with moisture, oxygen and other ingredients in the air, resulting in deterioration.
Let's talk about transportation again. Before transportation, ensure that the packaging is complete, firm, and meets relevant transportation standards. During transportation, the relevant regulations on the transportation of hazardous chemicals must be strictly adhered to. Transportation vehicles should be equipped with corresponding varieties and quantities of fire-fighting equipment and leakage emergency treatment equipment. When driving, drivers must drive carefully to avoid bumps and vibrations that are too violent to prevent packaging damage. During transportation, sun and rain should also be prevented, because light and moisture may have adverse effects on the compound. In the event of a leak, emergency measures should be taken immediately to evacuate the surrounding personnel, isolate the leaked contaminated area, and strictly prohibit unrelated personnel from entering. At the same time, appropriate materials should be used to contain and clean up quickly to prevent the spread of pollution.
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