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Product Name | Acrylic acid 2-methoxyethyl ester |
Cas Number | 3121-61-7 |
Formula | C6H10O3 |
Molar Mass | 130.14 |
Density | 1.02 g/cm³ |
Boiling Point | 155-156°C |
Melting Point | -32°C |
Flash Point | 55°C |
Refractive Index | 1.412 |
Vapor Pressure | 0.18 mmHg (20°C) |
Water Solubility | Slightly soluble |
Logp | 1.12 |
Viscosity | Not available |
Autoignition Temperature | Not available |
Appearance | Clear liquid |
What are the main applications of acrylic acid 2-methoxyethyl ester?
Acrylic acid 2 - methoxyethyl ester has several important applications:Acrylic acid 2 (methoxyethyl ester) has many important applications.
1. Coatings industryCoatings industry
In the coatings field, it is widely used.It is widely used in the coatings industry. It can be copolymerized with other monomers to improve the performance of coatings.It can be copolymerized to improve the performance and durability of coatings. For example, when incorporated into architectural coatings, it enhances the adhesion of the coating to various substrates such as wood, metal, and concrete.When incorporated into architectural paints, it increases the adhesion between the coating and various substrates like wood, metal, or concrete. This ensures that the coating adheres firmly and does not peel off easily over time.This ensures the coating adheres strongly and doesn't peel off easily. In automotive coatings, it contributes to the formation of a durable and high - gloss finish.It is used in automotive coatings to create a durable, high-gloss finish. The methoxyethyl group in the structure imparts certain flexibility to the coating film, allowing it to withstand mechanical stress and environmental factors like temperature changes and moisture without cracking.The methoxyethyl groups in the structure give the coating film a certain flexibility, allowing it resist mechanical stress and environmental conditions like temperature changes and humidity without cracking. Additionally, it can improve the weather resistance of coatings, protecting the underlying materials from the harmful effects of UV radiation, rain, and pollutants.It can also improve the weather resistance, protecting the underlying material from harmful UV radiation, rain and pollutants.
2. Adhesives
Acrylic acid 2 - methoxyethyl ester plays a crucial role in the production of adhesives.The production of adhesives is a vital process. It is used to formulate pressure - sensitive adhesives (PSAs).It is used in the formulation of pressure-sensitive adhesives (PSAs). These adhesives are designed to stick upon light pressure and can be easily removed without leaving a residue in many cases.These adhesives are designed for light pressure adhesion and can be removed easily without leaving residue in most cases. The monomer helps in achieving the right balance of tack, peel strength, and shear strength in PSAs.Monomer helps achieve the right balance between tackiness, peel strength and shear strength for PSAs. In applications such as label adhesives, the copolymer containing this ester provides good adhesion to different label substrates and adheres well to various packaging materials like paper, plastic, and glass.In label adhesives for example, the copolymer that contains this ester adheres well to a variety of label substrates as well as to packaging materials such as paper, plastic and glass. In industrial adhesive applications, it enables the creation of strong bonds between different components, for example, in the assembly of electronic devices where reliable adhesion between parts is essential.In industrial adhesives, it allows for the creation of strong bonding between different components. For example, when assembling electronic devices, where reliable adhesion is essential.
3. Textile industry
In the textile industry, it is used for textile finishing.In the textile industry it is used to finish textiles. When applied to fabrics, it can improve the fabric's properties.It can enhance the fabric's properties when applied to it. It can enhance the water - repellency of textiles.It can improve the water-repellency of textiles. By copolymerizing with other textile - friendly monomers, it forms a thin film on the fabric surface that repels water droplets, keeping the fabric dry.It forms a thin layer on the fabric surface by copolymerizing it with other textile-friendly monomers. This film repels water drops, keeping the fabric dry. It also helps in improving the crease - resistance of fabrics.It also improves the crease-resistance of fabrics. The ester can be cross - linked within the fabric structure, reducing the formation of wrinkles when the fabric is bent or folded.The ester can also be cross-linked within the fabric structure to reduce the formation of wrinkles. This is especially useful for clothing items that need to maintain a neat appearance during use and storage.This is particularly useful for clothing that needs to maintain a neat look during use and storage. Moreover, it can be used to impart softness to textiles, providing a more comfortable hand - feel to the end - user.It can also be used to give textiles a softer feel, making them more comfortable to hold.
4. Polymer modification4.
It is an important monomer for polymer modification.It is a monomer that is important for polymer modification. When added to polymers like polyacrylates, it can change the physical and chemical properties of the resulting copolymer.It can be added to polymers such as polyacrylates to change the physical and chemistry properties of the copolymer. For instance, it can adjust the glass transition temperature of the polymer.It can, for example, adjust the glass transition temperatures of the polymer. This is useful in applications where the polymer needs to exhibit different levels of flexibility and rigidity depending on the service conditions.This is useful for applications where the polymer must exhibit different levels or rigidity depending on service conditions. In the production of specialty polymers for medical devices, it can be used to improve the biocompatibility and processability of the polymer.It can be used in the production of medical devices to improve biocompatibility. The methoxyethyl side - chain can interact with biological environments in a more favorable way compared to some other groups, making it suitable for applications where the polymer comes into contact with the human body.The methoxyethyl chain interacts with biological environments more favorably than other groups. This makes it ideal for applications that involve the polymer coming into contact with human tissue.
What are the safety precautions when handling acrylic acid 2-methoxyethyl ester?
Acrylic acid 2 - methoxyethyl ester is a chemical with certain risks, and the following safety precautions should be taken when handling it.Acrylic acid 2 - Methoxyethyl Ester is a dangerous chemical.
First, in terms of personal protective equipment.Personal protective equipment is the first thing to consider. Wear appropriate chemical - resistant gloves.Wear gloves that are resistant to chemicals. Nitrile gloves are often a good choice as they can effectively resist the corrosion of this chemical.Nitrile gloves can be a good option as they are resistant to corrosion. This helps prevent direct contact between the chemical and the skin, which could otherwise lead to skin irritation, burns, or potential absorption into the body.This prevents direct contact between the chemical, and the skin. This could lead to skin irritations, burns or absorption into the system. Additionally, use safety goggles or a face shield.Use safety goggles, or a face shield. This safeguards the eyes from any splashes of acrylic acid 2 - methoxyethyl ester.This protects the eyes from any splashes or splatters of acrylic acid 2-methoxyethyl ester. A splash in the eyes can cause severe eye damage, including irritation, redness, and in extreme cases, vision impairment.A splash in the eye can cause severe damage to the eyes, including irritation, redness and, in extreme cases vision impairment. Also, put on a chemical - resistant apron or a full - body suit.Wear a chemical-resistant apron, or a full-body suit. This provides overall protection for the body, especially when there is a risk of large - scale spills.This will provide you with a full-body suit that protects your body from chemical spills.
Second, when it comes to handling in the workplace.When it comes to handling at work, second is the most important thing. Ensure good ventilation.Assure good ventilation. This chemical may release vapors, and proper ventilation can help dilute these vapors, reducing the risk of inhalation.Proper ventilation can dilute the vapors released by this chemical, reducing inhalation risk. Install local exhaust ventilation systems near the work area where acrylic acid 2 - methoxyethyl ester is being used.Install local exhaust ventilation near the area where acrylic acid 2-methoxyethyl ester is being used. This can effectively capture and remove the vapors at the source.This will effectively remove the vapors from the source. Moreover, keep the working area clean and free of clutter.Keep the area free of clutter and clean. This not only helps in quickly identifying any spills but also reduces the risk of accidents caused by tripping over objects while handling the chemical.This will not only help you to identify any spills, but it will also reduce the risk of an accident caused by tripping on objects while handling chemicals.
Third, for storage.Third, storage. Store acrylic acid 2 - methoxyethyl ester in a cool, dry, and well - ventilated area.Store acrylic acid 2-methoxyethyl ester in a well-ventilated, cool, dry area. Avoid storing it near heat sources or open flames as it is flammable.It is flammable, so avoid storing it close to heat sources or open fires. Keep it away from oxidizing agents as they can react violently with this chemical.Keep it away oxidizing agents, as they can react violently. Use appropriate storage containers that are tightly sealed to prevent leakage.To prevent leakage, use containers that are tightly closed. Label the containers clearly with the name of the chemical, its hazards, and any relevant safety information.Label the containers with the name of chemical, its hazards and any relevant safety information.
Finally, in case of an emergency.In the event of an emergency, you should have a plan in place. Have an emergency response plan in place.Prepare an emergency response plan. In the event of a spill, immediately evacuate the non - essential personnel from the area.In the event of an emergency spill, evacuate all non-essential personnel from the affected area. Use appropriate absorbent materials, such as sand or vermiculite, to contain and clean up the spill.Use absorbent materials such as sand, vermiculite or a similar material to contain the spill and clean it up. For skin contact, immediately wash the affected area with plenty of water for at least 15 minutes and seek medical attention.If skin contact occurs, wash the affected area immediately with plenty of water and seek medical attention. In case of eye contact, rinse the eyes thoroughly with water for a long time and then get immediate medical help.If you have eye contact, wash your eyes with plenty of water for a very long time. Then seek immediate medical attention. If inhaled, move the victim to fresh air and if breathing is difficult, provide artificial respiration and call for emergency medical services.If the victim inhales, move them to fresh air. If breathing is difficult, give artificial respiration. Call emergency medical services.
What is the solubility of acrylic acid 2-methoxyethyl ester in different solvents?
The solubility of acrylic acid 2 - methoxyethyl ester in different solvents varies based on the nature of the solvent and the solute - solvent interactions.The nature of the solvent, and the interactions between the solute and solvent, determine the solubility of 2 - methoxyethyl esters in different solvents.
In polar solvents, acrylic acid 2 - methoxyethyl ester shows relatively good solubility.Acrylic acid 2 - Methoxyethyl Ester is relatively soluble in polar solvents. For example, in water, although it is not highly miscible due to the non - polar part of its structure (the ester group and the methoxyethyl chain), it has some degree of solubility.In water, for example, it is not very miscible because of the non-polar part of the structure (the ester chain and the methoxyethyl group), but it still has some solubility. The polar carboxylic acid - derived part of the molecule can form hydrogen bonds with water molecules.The polar carboxylic acids - derived portion of the molecule is capable of forming hydrogen bonds with water. However, as the chain length of the non - polar part increases, the overall solubility in water decreases.As the chain length of non -polar part increases, solubility in the water decreases.
Alcohols, such as methanol and ethanol, are good solvents for acrylic acid 2 - methoxyethyl ester.Alcohols such as methanol or ethanol are good solvents to use for acrylic acid 2-methoxyethyl ester. These solvents are polar and can form hydrogen bonds with the carbonyl oxygen of the ester group and the polar end of the molecule.These solvents can form hydrogen bond with the carbonyl oxide of the ester group as well as the polar end. Methanol, being highly polar, can dissolve acrylic acid 2 - methoxyethyl ester quite well.Methanol is highly polar and can dissolve acrylic 2 - methoxyethyl ester quite well. The hydroxyl group of methanol can interact with the polar parts of the solute, facilitating dissolution.The hydroxyl group in methanol can interact and facilitate dissolution by interacting with the polar components of the solute. Ethanol, with a slightly longer non - polar chain compared to methanol, also dissolves it well, but the solubility may be slightly lower than in methanol due to the reduced polarity - to - non - polarity ratio of ethanol.Ethanol also dissolves the solute well, despite having a slightly longer, non-polar chain than methanol. However, the solubility of ethanol may be lower due to its reduced polarity-to-non-polarity ratio.
Ethers, like diethyl ether, also show good solubility for acrylic acid 2 - methoxyethyl ester.Ethers like diethyl show good solubility with acrylic acid 2-methoxyethyl ester. Diethyl ether has a relatively non - polar carbon - chain backbone but also has an oxygen atom that can interact with the polar parts of the solute.Diethyl is a non-polar carbon-chain ether, but it also contains an oxygen atom which can interact with polar parts of a solute. The non - polar part of the ester can interact with the non - polar part of the ether through van der Waals forces, while the polar parts can have dipole - dipole interactions.The non-polar part can interact with the non-polar part of ether via van der Waals forces while the polar parts are able to have dipole-dipole interactions.
In non - polar solvents such as hexane, the solubility of acrylic acid 2 - methoxyethyl ester is low.Acrylic acid 2 - Methoxyethyl Ester is not soluble in non-polar solvents like hexane. Hexane is a completely non - polar hydrocarbon.Hexane, a non-polar hydrocarbon, is completely non-polar. The large non - polar part of acrylic acid 2 - methoxyethyl ester can interact with hexane to some extent through van der Waals forces, but the polar ester and methoxyethyl groups prevent significant dissolution.The van der Waals force can interact to a certain extent with hexane, but the polar ester groups and methoxyethyl groups are what prevents significant dissolution. The lack of polar - polar interactions in a non - polar solvent like hexane limits the solubility of this polar - containing ester.The lack of polar-polar interactions in non-polar solvents like hexane limit the solubility.
Chloroform, a moderately polar solvent, can dissolve acrylic acid 2 - methoxyethyl ester.Chloroform is a moderately-polar solvent that can dissolve acrylic acid 2-methoxyethyl ester. The chlorine atoms in chloroform give it a dipole moment, allowing for dipole - dipole interactions with the polar parts of the ester.The chlorine atoms give chloroform a dipole-moment, which allows for dipole-dipole interactions with polar parts of ester. The non - polar parts of both the solvent and solute can also interact through van der Waals forces, resulting in a reasonable solubility.Van der Waals forces can also be used to interact between the non-polar parts of the solvent and solute, resulting in an acceptable solubility.
What is the boiling point and melting point of acrylic acid 2-methoxyethyl ester?
The boiling point of acrylic acid 2 - methoxyethyl ester is approximately 189 - 190 degC at normal atmospheric pressure.The boiling point of methoxyethyl esters is 189-190 degC under normal atmospheric pressure. This value indicates the temperature at which the liquid form of this compound changes to a gaseous state.This value represents the temperature at which this compound's liquid form changes into a gaseous phase. The boiling point is determined by the strength of the intermolecular forces present in the substance.The strength of intermolecular forces in the substance determines the boiling point. In the case of acrylic acid 2 - methoxyethyl ester, factors such as van der Waals forces, dipole - dipole interactions play a role in determining this boiling point.In the case where acrylic acid 2 – methoxyethyl ester is concerned, factors like van der Waals forces and dipole-dipole interactions are important in determining its boiling point.
The melting point of acrylic acid 2 - methoxyethyl ester is around - 60 degC.The melting point for acrylic acid 2 – methoxyethyl ester is around -60 degC. The melting point represents the temperature at which the solid form of the compound transitions to a liquid state.The melting point is the temperature at which a compound's solid form transitions into a liquid. A relatively low melting point like this suggests that the forces holding the molecules in a fixed, solid - state lattice are not extremely strong.A melting point that is relatively low suggests that the forces keeping the molecules in the solid-state lattice aren't very strong.
These physical properties are important in various industrial and chemical applications.These physical properties are essential in a variety of industrial and chemical applications. For example, in the production of coatings, adhesives, and polymers, knowledge of the boiling and melting points helps in processing the material.Knowing the boiling and melting point of a material is useful in many applications, such as the production of adhesives, polymers, and coatings. During polymerization reactions where acrylic acid 2 - methoxyethyl ester might be a monomer, the temperature conditions need to be carefully controlled based on these boiling and melting points.The temperature must be carefully controlled during polymerization reactions, where acrylic acid 2-methoxyethyl ester may be a monomer. If the temperature is too close to the boiling point during processing, there could be unwanted evaporation of the monomer, affecting the reaction yield and the quality of the final product.If the temperature is close to the boiling-point during processing, it could cause unwanted evaporation, which can affect the reaction yield and quality of the final product. On the other hand, the melting point is relevant when handling the solid form of the compound, if applicable.The melting point is important when dealing with the solid form of a compound. It gives an idea of the storage conditions required to keep the substance in a particular physical state.It provides an idea of what conditions are required to store the substance in order to maintain a certain physical state. Overall, understanding these properties is crucial for efficient and successful utilization of acrylic acid 2 - methoxyethyl ester in different chemical processes.Understanding these properties is important for the efficient and successful use of acrylic acid 2 – methoxyethyl ester in different chemical processes.
How is acrylic acid 2-methoxyethyl ester synthesized?
Acrylic acid 2 - methoxyethyl ester can be synthesized through the following common methods:The following common methods can be used to synthesize acrylic acid 2 - methyl ester:
Esterification reaction
1. Reactants and catalystsReactants & catalysts
- The main reactants are acrylic acid and 2 - methoxyethanol.The main reactants in this reaction are acrylic acid and 2-methoxyethanol. To promote the reaction, an acid catalyst is usually required.A catalyst acid is required to promote the reaction. Sulfuric acid is a commonly used catalyst in this type of esterification reaction.In this type of esterification, sulfuric acid is commonly used as a catalyst. Its strong acidic property can protonate the carbonyl group of acrylic acid, making it more electrophilic and facilitating the nucleophilic attack of the hydroxyl group of 2 - methoxyethanol.Its strong acidic property makes the carbonyl group in acrylic acid more electrophilic, allowing it to attack the hydroxyl group in 2 -methoxyethanol.
2. Reaction process
- First, appropriate amounts of acrylic acid and 2 - methoxyethanol are mixed in a reaction vessel.- First, the acrylic acid and 2-methoxyethanol must be mixed in a reaction vessel. The molar ratio of acrylic acid to 2 - methoxyethanol is typically adjusted according to the reaction requirements, usually with a slight excess of one of the reactants to drive the reaction forward.The molar proportion of acrylic acid and 2 - methoxyethanol can be adjusted to suit the reaction requirements. Usually, a small excess of one of these reactants is used to accelerate the reaction. For example, a common molar ratio might be around 1:1.1 - 1:1.2.A common molar proportion might be 1:1.1 to 1:1.2.
- Then, the sulfuric acid catalyst is added carefully.The sulfuric acid catalyst should be added slowly. The amount of the catalyst is usually a small percentage (such as 1 - 3% by mass relative to the reactants).The catalyst is usually added in a small amount (such as 1 to 3% mass relative to the reactants). After adding the catalyst, the reaction mixture is heated.The reaction mixture is heated after the catalyst has been added. The reaction temperature is usually in the range of 80 - 120 degC.The reaction temperature usually falls between 80 and 120 degC. Heating is carried out under reflux conditions.The heating is done under reflux conditions. The reflux condenser is used to return the evaporated reactants and products back to the reaction vessel, ensuring that the reaction proceeds continuously without loss of volatile components.The reflux condenser returns the evaporated reactants to the reaction vessel. This ensures that the reaction continues without loss of volatile components.
- During the reaction, water is generated as a by - product.During the reaction water is produced as a by-product. To shift the equilibrium of the reversible esterification reaction towards the formation of the ester, water can be removed from the reaction system.Water can be removed from a reaction system to shift the equilibrium in favor of the esterification reaction. One way is to use a Dean - Stark apparatus.The Dean-Stark apparatus is one way to do this. This device can separate the water formed during the reaction from the reaction mixture.This device can separate water from the reaction mixture. As the reaction mixture boils, the vapor containing water, unreacted acrylic acid, and 2 - methoxyethanol rises into the Dean - Stark apparatus.As the reaction mixture boils the vapor of water, unreacted acryl acid, and 2-methoxyethanol rises to the Dean-Stark apparatus. Since water is immiscible with the organic reactants and products, it can be separated and drained out, while the organic components return to the reaction vessel.Water is insoluble with organic reactants and their products. It can be drained and separated, while the organic components are returned to the reaction vessel.
3. Purification
- After the reaction is complete, the reaction mixture contains the desired acrylic acid 2 - methoxyethyl ester, unreacted starting materials, and the catalyst.After the reaction has been completed, the reaction mixture will contain the desired acrylic acid 2-methoxyethyl ester, unreacted materials, and catalyst. First, the catalyst needs to be neutralized.The catalyst must first be neutralized. A base such as sodium carbonate or sodium hydroxide solution can be used for neutralization.For neutralization, a base such as sodium hydroxide or sodium carbonate solution can be used. After neutralization, the mixture is usually subjected to liquid - liquid extraction.After neutralization, a liquid-liquid extraction is usually performed. An organic solvent immiscible with water, such as diethyl ether or dichloromethane, is added.Add an organic solvent that is miscible with water such as dichloromethane or diethylether. The ester will dissolve in the organic phase, while the water - soluble by - products and salts will remain in the aqueous phase.The ester will dissolve within the organic phase while the salts and water-soluble by-products will remain within the aqueous phase.
- The organic phase is then dried over anhydrous salts like magnesium sulfate or sodium sulfate to remove any remaining water.The organic phase is dried over anhydrous sodium or magnesium sulfate salts to remove any remaining moisture. Finally, the solvent is removed by distillation under reduced pressure.The solvent is then removed by distillation at reduced pressure. The acrylic acid 2 - methoxyethyl ester can be obtained as a pure product at an appropriate boiling point range under reduced pressure distillation conditions.Under reduced pressure conditions, the acrylic acid 2-methoxyethyl ester can be obtained in a pure form at a boiling point range that is appropriate.
Another method could involve trans - esterification, where an existing ester of acrylic acid reacts with 2 - methoxyethanol in the presence of a suitable catalyst, but the esterification method described above is more straightforward and commonly used for the synthesis of acrylic acid 2 - methoxyethyl ester.A trans-esterification method is also possible, whereby an ester of acrylic acids reacts with 2 methoxyethanol, in the presence a suitable catalyst. However, the esterification described above is simpler and more commonly used to synthesize acrylic acid 2 methoxyethyl esters.