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Product Name | Hydroxymethylacrylic acid ethyl ester |
Cas Number | 13188-59-1 |
Formula | C6H10O3 |
Molar Mass | 130.14 g/mol |
Melting Point | Data not available |
Boiling Point | Data not available |
Density | Data not available |
Solubility In Water | Data not available |
Refractive Index | Data not available |
Vapor Pressure | Data not available |
Flash Point | Data not available |
Ph | Data not available |
Appearance | Data not available |
Odor | Data not available |
What is the application of Hydroxymethylacrylicacidethylester?
Hydroxymethylacrylic acid ethyl ester has several important applications.The ethyl ester of hydroxymethylacrylic acid has many important applications.
In the field of coatings, it is widely used.It is widely used in the field of coatings. It can be incorporated into coating formulations to improve the performance of the coatings.It can be added to coating formulations to enhance the performance. For example, it enhances the adhesion of the coating to various substrates such as metals, plastics, and woods.It can improve the adhesion between the coating and various substrates like metals, woods, or plastics. This is crucial as it ensures that the coating remains firmly attached, preventing peeling and flaking over time.This is important as it ensures the coating stays firmly attached and prevents flaking and peeling over time. Moreover, it can improve the hardness and abrasion - resistance of the coatings.It can also improve the coating's hardness and resistance to abrasion. In industrial settings where equipment is constantly exposed to wear and tear, coatings with this ester can provide better protection.Coatings containing this ester are better suited for industrial settings, where equipment is constantly subjected to wear and tear. Additionally, it contributes to the chemical resistance of the coatings, making them more resistant to solvents, acids, and alkalis.It also increases the chemical resistance of coatings by making them more resistant against solvents, acids and alkalis.
In the area of adhesives, hydroxymethylacrylic acid ethyl ester plays a significant role.In the field of adhesives, the hydroxymethylacrylic ester is a key ingredient. It can be used to modify the properties of adhesives.It can be used as a way to modify adhesive properties. By adding it, the adhesive can achieve better bonding strength.It can be added to adhesives to improve bonding strength. It enables the adhesive to form stronger chemical bonds with the surfaces being joined.The adhesive can form stronger chemical bonds to the surfaces it is joining. This is beneficial in applications such as automotive manufacturing, where strong and durable bonds are required between different components.This is useful in applications like automotive manufacturing where strong and durable bonding between different components is required. It also helps in improving the flexibility of the adhesive in some cases, allowing it to adapt to the movement and deformation of the substrates without losing its bonding ability.In some cases, it also improves the flexibility of adhesives. This allows them to adapt to substrate movement and deformation without losing their bonding ability.
The ester is also used in the synthesis of polymers.The ester can also be used in the synthesis polymers. It can act as a monomer or a cross - linking agent.It can be used as a monomer, or a cross-linking agent. When used as a monomer, it can be polymerized with other monomers to create polymers with specific properties.It can be used as a polymer to create polymers that have specific properties. For instance, the resulting polymers may have enhanced hydrophilicity due to the presence of the hydroxyl group in the ester structure.The ester structure may result in polymers with enhanced hydrophilicity. This can be useful in applications where water - absorption or interaction with aqueous environments is desired, such as in some biomedical polymers or polymers for water - treatment membranes.This can be used in applications that require water - absorption, or interaction with aqueous environment. Examples include biomedical polymers and polymers for water treatment membranes. As a cross - linking agent, it can connect polymer chains together, increasing the molecular weight and the mechanical strength of the polymer network.As a cross-linking agent, it can link polymer chains, increasing the molecular mass and mechanical strength of the network.
In the textile industry, it can be used for fabric finishing.It can be used in the textile industry for fabric finishing. It can improve the wrinkle - resistance of fabrics.It can improve wrinkle-resistance of fabrics. When applied to textiles, it forms a cross - linked structure within the fabric fibers, preventing them from easily deforming and wrinkling.It forms a cross-linked structure within the fibers of textiles when applied, preventing them to easily deform and wrinkle. At the same time, it may also enhance the color fastness of dyed fabrics.It can also improve the colorfastness of dyed fabric. This is because it can interact with the dye molecules and the fabric fibers, making the dye more firmly attached to the fabric, reducing the likelihood of color fading during washing and exposure to light.It can interact with dye molecules and fabric fibers to make the dye more firmly adherent to the fabric. This reduces the likelihood of color fading when exposed to light and washing.
What are the main properties of Hydroxymethylacrylicacidethylester?
Hydroxymethylacrylicacidethylester, also known as Hydroxyethyl acrylate (HEA), has several main properties.
Physical properties
HEA is a clear, colorless to slightly yellow liquid.HEA is a clear liquid that can range from colorless to yellow. It has a characteristic acrid odor.It has a characteristic acrid smell. It is soluble in water to a significant extent.It is soluble to a large extent in water. This solubility is due to the presence of the hydrophilic hydroxyl group in its molecular structure.This is due to its hydrophilic hydroxyl groups in the molecular structure. The solubility in water allows it to be easily incorporated into aqueous - based formulations, which is highly beneficial in applications such as water - based paints and coatings.Its solubility in aqueous-based formulations makes it easy to incorporate into them, which is very beneficial for applications such as water-based paints and coats. It also has good miscibility with many organic solvents like ethanol, acetone, and ethyl acetate.It is also miscible with many organic solvents, such as ethanol, acetone and ethyl-acetate. This wide solubility range makes it a versatile monomer for different types of polymer synthesis processes.This wide range of solubility makes it a versatile polymer monomer.
In terms of boiling point, it typically boils around 95 - 96 degC at 12 mmHg.It boils at around 95-96 degC when 12 mmHg is applied. The relatively moderate boiling point means that it can be processed at temperatures that are not overly high, which is important in manufacturing processes to avoid thermal degradation of the molecule or other components in a reaction mixture.The relatively low boiling point allows it to be processed at temperatures which are not too high. This is important for manufacturing processes in order to avoid thermal degradation.
Chemical properties
The most notable chemical feature of HEA is the presence of both the acrylate double bond and the hydroxyl group.The presence of the acrylate and hydroxyl groups is the most prominent chemical feature of HEA. The acrylate double bond is highly reactive and can participate in a variety of addition polymerization reactions.The acrylate double bonds are highly reactive and can be involved in a variety addition polymerization reactions. It can polymerize via free - radical polymerization mechanisms.It can polymerize by free-radical polymerization mechanisms. This property is exploited in the production of a wide range of polymers, such as acrylic resins.This property is used to produce a variety of polymers such as acrylic resins. These polymers find applications in coatings, adhesives, and textile finishes.These polymers are used in textile finishes, coatings, and adhesives.
The hydroxyl group in HEA also endows it with additional reactivity.The hydroxyl group of HEA also confers additional reactivity. It can participate in esterification reactions.It can be involved in esterification reactions. For example, it can react with carboxylic acids or acid anhydrides to form esters.It can, for example, react with carboxylic acid or acid anhydrides in order to form esters. This reaction can be used to modify the properties of the resulting polymers.This reaction can be used for modifying the properties of the polymers that result. The hydroxyl group can also take part in cross - linking reactions.The hydroxyl group is also able to participate in cross-linking reactions. In the presence of suitable cross - linking agents like polyisocyanates, it can form three - dimensional networks, enhancing the mechanical and chemical resistance properties of the polymers.In the presence suitable cross-linking agents such as polyisocyanates it can form three-dimensional networks, which enhances the mechanical and chemical properties of the polymers.
Polymer - related propertiesPolymer-related properties
When HEA is polymerized, the resulting polymers have good film - forming properties.The polymers formed from HEA have good film-forming properties. In coatings applications, the polymers formed from HEA can create smooth, continuous films.The polymers made from HEA are suitable for coating applications. They can produce smooth, continuous films. These films often exhibit good adhesion to various substrates, including metals, plastics, and wood.These films are often very adhesive to a variety of substrates including metals and plastics. The presence of the hydroxyl groups in the polymer backbone can also contribute to the formation of hydrogen bonds, which can improve the mechanical strength and toughness of the polymer films.The presence of hydroxyl groups within the polymer backbone may also contribute to the formation hydrogen bonds that can improve the mechanical strength of the polymer film.
In addition, the polymers derived from HEA can be functionalized further.The polymers derived by HEA may also be further functionalized. The hydroxyl groups can be used to attach other functional moieties, such as fluorine - containing groups to improve water and oil repellency, or other groups to enhance specific properties like biocompatibility in certain medical or dental applications.The hydroxyl groups are useful for attaching other functional moieties such as fluorine-containing groups that improve water and oil repellency or other groups that enhance specific properties, like biocompatibility, in certain medical or dental uses.
How is Hydroxymethylacrylicacidethylester produced?
Hydroxymethylacrylic acid ethyl ester can be produced through the following general methods:The following general methods can be used to produce ethyl ester of hydroxymethylacrylic acid.
1. Esterification reaction
This is a common approach.This is a common method. The starting materials typically involve acrylic acid or its derivatives and an alcohol containing a hydroxymethyl group along with an appropriate alcohol for the ethyl ester part.Starting materials are usually acrylic acid or its derivates, an alcohol containing an hydroxymethyl group and an appropriate alcohol to form the ethyl ester part. For example, acrylic acid can react with a compound like 2 - (hydroxymethyl)ethanol in the presence of an acid catalyst. The acid catalyst, such as sulfuric acid or p - toluenesulfonic acid, promotes the reaction by protonating the carbonyl oxygen of the acrylic acid.The acid catalyst (such as sulfuric or p-toluenesulfonic acids) promotes the reaction, protonating carbonyl oxygen in the acrylic acid. This makes the carbonyl carbon more electrophilic, facilitating the nucleophilic attack by the hydroxyl group of 2 - (hydroxymethyl)ethanol.
The reaction also involves an alcohol, ethanol, to form the ethyl ester part.In order to form ethyl esters, the reaction also involves ethanol. The overall reaction is an equilibrium process.The overall reaction is a process of equilibrium. To drive the reaction towards the formation of hydroxymethylacrylic acid ethyl ester, the water formed during the reaction can be removed continuously, for instance, by using a Dean - Stark apparatus.The water produced during the reaction, such as using a Dean-Stark apparatus, can be continuously removed to drive the reaction in the direction of the formation hydroxymethylacrylic ester. This shifts the equilibrium according to Le Chatelier's principle, increasing the yield of the desired product.This shifts equilibrium according to Le Chatelier’s principle, increasing yields of the desired product.
2. Transesterification reaction2.
Another route is through transesterification.Transesterification is another route. An ester of acrylic acid, like methyl acrylate, can react with a hydroxy - containing compound that has both a hydroxymethyl group and an ethyl - equivalent moiety under the action of a transesterification catalyst.A transesterification catalyst can cause an ester of acrylic acids, such as methyl acrylate to react with a hydroxy-containing compound that contains both a group of hydroxymethyl and a moiety of ethyl-equivalent. Metal alkoxides, such as sodium methoxide or titanium(IV) isopropoxide, are often used as catalysts.Catalysts are often metal alkoxides such as titanium(IV)isopropoxide or sodium methoxide.
In this reaction, the alkoxide part of the catalyst attacks the carbonyl carbon of the methyl acrylate, breaking the carbon - oxygen bond of the methyl ester.In this reaction, an alkoxide component of the catalyst attacks carbonyl carbon in the methyl-acrylate, breaking down the carbon-oxygen bond of the ester. Then, the hydroxy - containing reactant with the hydroxymethyl and ethyl - related groups undergoes a substitution reaction.The hydroxy-containing reactant with hydroxymethyl and related ethyl groups then undergoes a replacement reaction. The methyl group from the methyl acrylate is replaced by the group containing the hydroxymethyl and ethyl parts, forming hydroxymethylacrylic acid ethyl ester.The methyl group in the methyl-acrylate is replaced with the group containing hydroxymethyl and the ethyl parts. This forms hydroxymethylacrylic ethyl esters. The reaction conditions need to be carefully controlled, including temperature and reaction time, to optimize the yield and selectivity of the product.Temperature and reaction time must be carefully controlled to optimize yield and selectivity. Solvents may also be used to facilitate the reaction and ensure good mixing of the reactants.Solvents can also be used to ensure that the reactants are well mixed and to facilitate the reaction.
These production methods require careful control of reaction conditions, purification steps to isolate the product from unreacted starting materials, catalysts, and by - products to obtain high - purity hydroxymethylacrylic acid ethyl ester.To obtain high-purity hydroxymethylacrylic acids ethyl esters, these production methods require careful control over reaction conditions, purification to isolate the product and unreacted starting material, catalysts, as well as by-products.
What are the safety precautions when handling Hydroxymethylacrylicacidethylester?
Hydroxymethylacrylicacidethylester, also known as 2 - Hydroxyethyl acrylate, has certain risks, and the following safety precautions should be taken during handling.
First, in terms of personal protection.Personal protection is the first thing to consider. When coming into contact with this substance, appropriate personal protective equipment must be worn.Wearing the appropriate personal protective equipment is essential when in contact with this substance. This includes chemical - resistant gloves.Chemical-resistant gloves are a good choice. Nitrile gloves are often a good choice as they can effectively resist the corrosion of many chemicals, including this ester.Nitrile gloves can be a good option as they are resistant to corrosion by many chemicals including this ester. For eye protection, safety goggles should be used to prevent splashes from getting into the eyes, which could cause severe irritation or even damage to the eyesight.Safety goggles are recommended for eye protection to prevent splashes getting into the eyes. This could cause severe irritation and even damage to your eyesight. Additionally, a chemical - resistant apron should be worn to protect the body from spills, reducing the risk of skin contact.Wearing a chemical-resistant apron will also protect your body from spills and reduce the risk of skin contact.
Second, in the handling environment.Second, the environment in which it is handled. The area where it is handled should be well - ventilated.The area where the product is handled should have good ventilation. Good ventilation helps to disperse any potentially harmful vapors.A good ventilation system helps disperse potentially harmful vapors. If possible, the handling should be carried out in a fume hood.If possible, handling should be done in a fume-hood. This device can effectively capture and exhaust the volatile organic compounds emitted during the handling process, minimizing the inhalation risk for workers.This device can capture and exhaust the volatile compounds that are emitted by the workers during the handling process. The storage area should also be carefully selected.It is also important to choose the storage area carefully. It should be cool, dry, and away from sources of ignition.The storage area should be cool, dry and away from ignition sources. This is because Hydroxymethylacrylicacidethylester is flammable. Storing it near heat or open flames could lead to a fire or explosion.Storing it close to heat or open flames can cause an explosion or fire.
Third, in case of accidental contact.Third, in the event of accidental contact. If it comes into contact with the skin, immediately rinse the affected area with plenty of running water for at least 15 minutes.If it comes in contact with your skin, rinse the area immediately with plenty of water running for at least 15 min. Then, remove any contaminated clothing and seek medical attention if there is any sign of skin irritation, redness, or pain.Remove any contaminated clothing, and seek medical care if you experience any signs of skin irritation, such as redness or pain. In the event of eye contact, flush the eyes with copious amounts of water, preferably using an eyewash station if available.If eye contact occurs, flush the eyes with large amounts of water. If an eyewash station is available, this should be done. Keep the eyes open during rinsing and continue for at least 15 minutes.Rinse the eyes for at least 15 mins while keeping them open. Seek immediate medical help as eye damage may be serious.Seek immediate medical attention as eye damage can be serious. If inhaled, move to fresh air immediately.If inhaled, get to fresh air as soon as possible. If the person is having difficulty breathing, provide artificial respiration if trained to do so and call for emergency medical services promptly.If the person has difficulty breathing, if you are trained to do this, give artificial respiration and call emergency medical services immediately.
Finally, during transportation and disposal.Finally, during transport and disposal. When transporting Hydroxymethylacrylicacidethylester, it must be in accordance with relevant regulations. Use proper containers that are leak - proof and labeled correctly.Use containers that are leak-proof and correctly labeled. For disposal, do not pour it down the drain or into the environment.Pour disposal, don't pour it down the sink or into the environment. It should be disposed of through proper chemical waste management channels to prevent environmental pollution.To prevent pollution, it should be disposed through the proper channels for managing chemical waste.
What are the storage requirements for Hydroxymethylacrylicacidethylester?
Hydroxymethylacrylic acid ethylester likely refers to 2 - Hydroxyethyl methacrylate (HEMA), an important monomer in the production of polymers, especially in the manufacturing of contact lenses.The term Hydroxymethylacrylic Acid Ethylester is likely to refer to 2 - Hydroxyethyl Methacrylate (HEMA), a monomer used in the production and manufacture of polymers. Here are its storage requirements.Here are the storage requirements.
First, storage temperature is crucial.The first thing to consider is the storage temperature. HEMA should be stored at a relatively cool temperature, typically in the range of 2 - 8 degC.HEMA should be kept at a relatively low temperature, usually between 2 and 8 degC. Storing it at higher temperatures can accelerate polymerization reactions.Storing HEMA at higher temperatures will accelerate polymerization. Heat can initiate the self - polymerization of HEMA monomers.Heat can cause HEMA monomers to self-polymerize. This is because elevated temperatures provide the necessary energy for the double bonds in the monomer structure to react and form polymer chains.Elevated temperatures provide the energy needed for the double bonds to react in the monomer structure and form polymer chains. If polymerization occurs during storage, the quality of the monomer deteriorates, and it may no longer be suitable for its intended applications.If polymerization occurs while the monomer is stored, its quality will deteriorate and it may not be suitable for the intended application.
Second, protection from light is necessary.Second, it is important to protect yourself from light. HEMA should be stored in a dark place or in containers that block light.HEMA should be kept in a dark area or in containers which block out light. Ultraviolet (UV) light can act as a catalyst for polymerization reactions.UV light can be used as a catalyst in polymerization reactions. Photons from UV light can break bonds in the monomer molecules, creating reactive species that start the polymerization process.UV light photons can break monomer molecule bonds, creating reactive species which start the polymerization. Therefore, opaque or light - resistant containers, such as brown glass bottles, are often used for storing HEMA.HEMA is often stored in opaque or light-resistant containers, such as dark glass bottles.
Third, the storage environment should be dry.The third thing to consider is the storage environment. HEMA is sensitive to moisture.HEMA is sensitive. Water can react with the monomer, potentially causing hydrolysis reactions.Water can react with monomer, causing hydrolysis reactions. Hydrolysis can change the chemical structure of HEMA, affecting its reactivity and properties.Hydrolysis can alter the chemical structure of HEMA and affect its reactivity. Moisture can also promote the growth of microorganisms in the stored monomer if the conditions are right, further degrading the quality of the material.Moisture in the monomer can also encourage the growth of microorganisms if conditions are right. This will further degrade the quality of the material.
Fourth, proper ventilation in the storage area is essential.The fourth step is to ensure that the storage area has adequate ventilation. HEMA has a characteristic odor and may release volatile organic compounds (VOCs).HEMA can release volatile organic compounds. Adequate ventilation helps to prevent the build - up of these vapors, reducing the risk of fire or explosion, as HEMA vapors are flammable.Adequate ventilation can help prevent the build-up of these vapors and reduce the risk of fires or explosions. HEMA vapors being flammable, it is important to ensure adequate ventilation. It also helps to maintain a safe working environment for those handling the stored material.It is also important to maintain a safe environment for those who handle the stored material.
Finally, storage containers for HEMA should be made of materials that are chemically compatible with it.The final step is to use materials that are compatible with HEMA. Common materials include certain types of plastics and glass that do not react with the monomer over time.Some materials, such as certain types of glass and plastics, do not react over time with the monomer. Metal containers should be avoided in some cases as they may catalyze unwanted reactions with HEMA.Metal containers should be avoided as they can cause unwanted reactions with HEMA.