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Product Name | Glycidyl methacrylate |
Cas Number | 106-91-2 |
Formula | C7H10O3 |
Molar Mass | 142.15 |
Density | 1.077 g/cm3 |
Boiling Point | 189 °C |
Melting Point | -58 °C |
Refractive Index | 1.449 |
Flash Point | 76 °C |
Viscosity | 1.3 mPa·s at 20 °C |
Solubility In Water | Slightly soluble |
Vapor Pressure | 0.35 mmHg at 25 °C |
Chemical Stability | Stable under recommended storage conditions |
Appearance | Clear liquid |
What is the main application of glycidyl methacrylate?
Glycidyl methacrylate (GMA) has several main applications.Glycidyl Methacrylate (GMA), has many main applications.
One of the significant applications is in the field of coatings.Coatings is one of the most important applications. GMA can be used to modify various types of coatings, such as acrylic coatings.GMA can be used for modifying various types of coatings such as acrylic coatings. It imparts improved adhesion properties.It improves adhesion. The epoxy group in GMA can react with a variety of substrates, including metals, plastics, and wood, ensuring that the coating adheres firmly.The epoxy group of GMA can react with metals, wood, plastics and other substrates. This ensures that the coating adheres strongly. This leads to better protection of the substrate from corrosion, wear, and environmental factors.This results in a better protection of the substrate against corrosion, wear and environmental factors. For example, in automotive coatings, GMA - modified coatings can enhance the durability and appearance of the car body, withstanding the harsh conditions of daily use and different weather conditions.GMA-modified coatings are used in automotive coatings to improve the durability and appearance. They can withstand the harsh conditions and weather conditions of everyday use.
In the area of adhesives, GMA plays an important role.GMA is a key player in the adhesives industry. Its ability to form strong chemical bonds through the epoxy group makes it useful for formulating high - performance adhesives.Its ability for it to form strong chemical bonding through the epoxy group makes is useful in formulating high-performance adhesives. These adhesives can bond different materials together, providing high - strength joints.These adhesives are able to bond different materials, resulting in high-strength joints. They are often used in industries where reliable bonding is crucial, like the aerospace industry.These adhesives are used in industries that require reliable bonding, such as the aerospace industry. Adhesives containing GMA can bond composite materials, metals, and other components in aircraft, contributing to the overall structural integrity of the aircraft.Adhesives that contain GMA can bond metals, composite materials, and other aircraft components, contributing to overall structural integrity.
GMA is also widely used in the synthesis of polymers and copolymers.GMA is widely used to synthesize polymers and copolymers. When copolymerized with other monomers, it can introduce unique functional groups into the polymer chain.When copolymerized, it can introduce unique groups into the polymer chains. For instance, when copolymerized with vinyl monomers, the resulting copolymer can have enhanced reactivity, solubility, and mechanical properties.When copolymerized, for example, with vinyl monomers the resulting copolymer may have enhanced reactivity and mechanical properties. These copolymers find applications in many areas, including the production of ion - exchange resins.These copolymers are used in a variety of areas, including the manufacture of ion-exchange resins. Ion - exchange resins with GMA - based polymers can selectively adsorb and exchange ions, which is useful in water treatment processes to remove impurities and in chemical separation processes in the pharmaceutical and chemical industries.Ion-exchange resins with GMA-based polymers can selectively exchange ions. This is useful in water purification processes to remove impurities, and in chemical separation processes for the pharmaceutical and chemical industry.
In addition, GMA is used in the production of fiber - reinforced composites.GMA can also be used to produce fiber-reinforced composites. It can act as a coupling agent between the fiber and the matrix resin.It can act as an agent to couple the fiber with the matrix resin. By improving the interfacial adhesion between the two, it enhances the mechanical properties of the composite.It improves the mechanical properties by improving the interfacial adhesiveness between the two. For example, in glass - fiber - reinforced plastics, GMA helps to transfer stress more effectively from the matrix to the glass fibers, resulting in stronger and more durable composite materials that are used in construction, marine, and automotive applications.GMA, for example, helps transfer stress from the matrix to glass fibers more effectively in glass-fiber-reinforced plastics. This results in stronger composite materials used in construction, automotive, and marine applications. Overall, GMA's unique chemical structure enables it to be a versatile component in many industrial processes and products.GMA's unique chemistry makes it a versatile component for many industrial processes and products.
What are the safety precautions when handling glycidyl methacrylate?
Glycidyl methacrylate is a potentially hazardous chemical, and the following safety precautions should be taken when handling it.The following safety precautions must be taken when handling glycidylmethacrylate.
First, personal protective equipment is crucial.Personal protective equipment is essential. Wear appropriate chemical - resistant gloves, such as those made of butyl rubber or neoprene.Wear gloves that are resistant to chemicals, such as those made from butyl rubber and neoprene. These gloves can prevent skin contact, which may lead to skin irritation, sensitization, and potential absorption of the chemical into the body.These gloves can protect the skin from contact with chemicals, which could cause irritation, sensitization and absorption into the body. Additionally, wear safety goggles or a face shield to protect the eyes from splashes.Wear safety goggles, or a face shield, to protect your eyes from splashes. In case of accidental contact, immediate and thorough eye - washing with plenty of water for at least 15 minutes is required, and medical attention should be sought.If you accidentally come into contact with the substance, immediately wash your eyes thoroughly for at least 15 mins. Seek medical attention.
Second, ensure proper ventilation. Glycidyl methacrylate may release vapors that can be harmful if inhaled.Inhaling vapors of glycidylmethacrylate can be harmful. Work in a well - ventilated area, preferably under a fume hood.Work in an area that is well-ventilated, preferably under the fume hood. A fume hood can effectively capture and exhaust the vapors, reducing the risk of inhalation exposure.A fume hood will effectively capture and exhaust vapors reducing the risk of exposure through inhalation. Inhalation of its vapors can cause respiratory tract irritation, coughing, and in severe cases, may affect the lungs.Inhaling its vapors may cause irritation of the respiratory tract, coughing and, in severe cases, lung damage.
Third, when storing glycidyl methacrylate, keep it in a cool, dry place away from sources of heat and ignition.Third, store glycidylmethacrylate in a cool and dry place, away from heat sources and ignition sources. It is flammable, so storage areas should be free from open flames, sparks, and other potential ignition sources.Storage areas should be free of open flames, sparks and other ignition sources. Store it in tightly - sealed containers to prevent leakage and vapor release.Store it in tightly-sealed containers to prevent leakage or vapor release. Also, separate it from incompatible substances, such as strong oxidizing agents, acids, and bases, as these may react violently with glycidyl methacrylate.Separate it from other incompatible substances such as strong acids, bases, and oxidizing agents. These can react violently with the glycidylmethacrylate.
Fourth, in case of spills, act promptly.Act quickly in the event of spills. First, evacuate the area to prevent exposure of others.First, evacuate the surrounding area to avoid exposing others. Wear appropriate protective gear, including self - contained breathing apparatus if the spill is large.Wear protective gear including self-contained breathing apparatus if spillage is large. Absorb the spill with an inert absorbent material, such as vermiculite or sand.Absorb the spill using an inert absorbent, such as vermiculite. Then, place the contaminated absorbent in a suitable, labeled waste container for proper disposal according to local regulations.Place the contaminated absorbent into a waste container that is labeled and suitable for disposal. Do not wash the spill into the sewer system as it can contaminate water sources.Do not flush the spill down the drain as it could contaminate the water supply.
Finally, all personnel handling glycidyl methacrylate should be properly trained.All personnel handling glycidylmethacrylate must be properly trained. They should be familiar with its hazards, safe handling procedures, and emergency response measures.They should be familiarized with its hazards, handling procedures and emergency response measures. This training can help prevent accidents and ensure that in case of an incident, the appropriate actions are taken promptly to minimize harm to people and the environment.This training can prevent accidents and ensure the appropriate actions are taken in the event of an incident to minimize harm to both people and the environment.
How is glycidyl methacrylate synthesized?
Glycidyl methacrylate is synthesized through a two - step process involving an esterification reaction followed by an epoxidation reaction.Glycidyl Methacrylate is made in a two-step process that involves an esterification followed by an epoxidation.
In the first step, esterification, methacrylic acid reacts with allyl glycidyl ether.In the first step of esterification, methacrylic acids react with allylglycidylether. Methacrylic acid contains a carboxylic acid group (-COOH), and allyl glycidyl ether has an allyl - ether structure.Methacrylic Acid contains a carboxylic group (-COOH), while allyl Glycidyl Ether has an allyl-ether structure. The reaction is usually catalyzed by an acid catalyst, such as sulfuric acid or p - toluenesulfonic acid.A catalyst acid, such as sulfuric or p-toluenesulfonic acids, is used to catalyze the reaction. The carboxylic acid group of methacrylic acid reacts with the hydroxyl group of allyl glycidyl ether in a condensation reaction.In a condensation reaction, the carboxylic group of methacrylic reacts with allylglycidylether's hydroxyl group. Water is eliminated during this process, forming an ester bond.During this process, water is eliminated and an ester bond is formed. This reaction is reversible, so often an excess of one of the reactants is used, and water is removed from the reaction system to drive the equilibrium towards the formation of the ester product.This reaction can be reversed, so it is often necessary to use an excess of one reactant and remove water from the reaction system in order to drive the equilibrium toward the ester product.
The second step is epoxidation.The second step involves epoxidation. The product from the esterification step, which contains a double bond in the allyl part of the molecule, is then subjected to epoxidation.The esterified product, which contains a two-bond allyl molecule, will then be subjected to the epoxidation. Commonly, peracids like peracetic acid or meta - chloroperoxybenzoic acid (m - CPBA) are used for this purpose.Peracids such as peracetic or meta-chloroperoxybenzoic acids (m-CPBA) are commonly used in this process. The double bond in the molecule reacts with the peracid.The double bond of the molecule reacts to the peracid. The peracid transfers an oxygen atom to the double bond, forming an epoxy group.The peracid transfers oxygen to the double-bond, forming an epoxy. This process is highly selective for the double bond in the presence of other functional groups in the molecule.This process is highly selective for the double bonds in the presence other functional groups within the molecule. The reaction conditions, such as temperature, reaction time, and the ratio of reactants, need to be carefully controlled to ensure high - yield and high - purity production of glycidyl methacrylate.To ensure high-purity and high-yield production of glycidylmethacrylate, it is important to carefully control the reaction conditions. These include temperature, reaction time and the ratio between reactants.
After the synthesis, the product may need to be purified.Purification may be required after the synthesis. This can be achieved through techniques such as distillation, where the glycidyl methacrylate is separated from unreacted starting materials, by - products, and catalysts based on differences in their boiling points.This can be done using techniques such as distillation. The glycidyl acrylate is separated from the unreacted starter materials, by-products, and catalysts on the basis of their boiling points. Column chromatography can also be used to further purify the product based on differences in the polarity of the components in the reaction mixture.The column chromatography technique can be used to purify the product further based on the differences in polarity between the components of the reaction mixture. Overall, these synthetic steps allow for the production of glycidyl methacrylate, which is an important monomer in the synthesis of various polymers and is used in applications such as coatings, adhesives, and composites.These steps allow the production of glycidyl-methacrylate. This monomer is used to synthesize various polymers, including coatings, adhesives and composites.
What are the physical and chemical properties of glycidyl methacrylate?
Glycidyl methacrylate is an important monomer in the field of polymer chemistry.Glycidyl Methacrylate is a monomer that is important in polymer chemistry. Here are its physical and chemical properties.Here are its chemical and physical properties.
Physical properties:Physical Properties
1. Appearance: Glycidyl methacrylate is a colorless to slightly yellow liquid.Appearance: Glycidyl Methacrylate appears as a colorless or slightly yellow liquid. This visual characteristic makes it distinguishable from many other substances.This visual characteristic makes Glycidyl methacrylate distinguishable from other substances. Its relatively clear appearance is beneficial for applications where transparency or a light - colored base material is required.Its relatively transparent appearance is ideal for applications that require transparency or a light-colored base material.
2. Odor: It has a characteristic acrid and pungent odor.Odor: It emits a pungent and acrid odor. The strong smell is an important sensory property, which needs to be taken into account during handling as it can be irritating to the respiratory system.The strong smell is a sensory property that should be considered when handling the product, as it can be irritating for the respiratory system.
3. Boiling point: The boiling point of glycidyl methacrylate is around 189 - 191 degC at normal atmospheric pressure.Boiling Point: The boiling temperature of glycidylmethacrylate at normal atmospheric pressure is approximately 189-191 degC. This boiling point indicates its volatility characteristics.This boiling point shows its volatility characteristics. Compared to some low - boiling solvents, it is relatively less volatile, which can be an advantage in applications where long - term stability of the liquid phase is needed.It is less volatile than some low-boiling solvents. This can be an advantage when long-term stability of the liquid phase in needed.
4. Melting point: It has a melting point of approximately - 52 degC.Melting point: Its melting point is approximately -52 degC. This low melting point means that under normal ambient conditions, it exists in the liquid state, facilitating its use in various liquid - based processing methods such as polymerization reactions in solution.This low melting point allows it to exist in a liquid state under normal ambient conditions. It can be used in liquid-based processing methods, such as polymerization in solution.
5. Solubility: It is soluble in many organic solvents like acetone, ethanol, and toluene.Solubility: It's soluble in acetone, toluene, ethanol and other organic solvents. This solubility property allows it to be easily incorporated into different organic - based systems, which is crucial for formulating coatings, adhesives, and composite materials.This property of solubility allows it to be easily integrated into different organic-based systems. This is crucial when formulating coatings and composite materials. However, it has limited solubility in water due to its non - polar nature.It has a limited solubility in aqueous solutions due to its non-polar nature.
Chemical properties:Chemical properties
1. Polymerizability: The most significant chemical property of glycidyl methacrylate is its high reactivity towards polymerization.Polymerizability is the most important chemical property of Glycidyl Methacrylate. Its high reactivity to polymerization is its most important chemical property. It contains both a vinyl group and an epoxy group.It contains a vinyl and an epoxy group. The vinyl group can participate in free - radical polymerization reactions, while the epoxy group can react in cationic polymerization or with nucleophiles such as amines, carboxylic acids, and alcohols.The vinyl group can participate to free-radical polymerization reactions while the epoxy group reacts with nucleophiles like amines, carboxylic acid, and alcohols. This dual - functionality makes it a versatile monomer for creating a wide range of polymers with different structures and properties.This dual-functionality makes it a versatile polymer that can be used to create a variety of polymers, each with a different structure and property. For example, in the production of epoxy - acrylate resins, the vinyl group can be polymerized to form a cross - linked network, and the epoxy group can further react with other functional groups to enhance the mechanical and chemical resistance of the final material.In the production of epoxy-acrylate resins, for example, the vinyl group is polymerized into a cross-linked network. The epoxy group can then react with other functional group to enhance the mechanical resistance and chemical resistance of final material.
2. Reactivity with nucleophiles: The epoxy group in glycidyl methacrylate is highly reactive towards nucleophiles.Reactivity towards nucleophiles. The epoxy group of glycidylmethacrylate is very reactive. For instance, when it reacts with amines, it forms amine - epoxy adducts.When it reacts with amino acids, it forms amine-epoxy adducts. This reaction is the basis for many epoxy - based coating and adhesive formulations.This reaction is used to create many epoxy-based coatings and adhesives. The reaction rate can be influenced by factors such as temperature, the structure of the nucleophile, and the presence of catalysts.The rate of reaction can be affected by factors such a temperature, the structure and composition of the nucleophile or the presence of catalysts.
3. Hydrolysis sensitivity: The epoxy group in glycidyl methacrylate can undergo hydrolysis in the presence of water and under certain catalytic conditions.Hydrolysis sensitivity. The epoxy group of glycidylmethacrylate is susceptible to hydrolysis when water is present and certain catalytic conditions are met. Hydrolysis can lead to the opening of the epoxy ring, forming hydroxyl - containing products.Hydrolysis can cause the opening of an epoxy ring and the formation of hydroxyl-containing products. This property needs to be carefully controlled during storage and processing, especially in environments with high humidity.This property must be closely controlled during storage and processing in environments with high moisture.
What are the storage requirements for glycidyl methacrylate?
Glycidyl methacrylate is a reactive monomer that requires specific storage conditions to maintain its quality and safety.Glycidylmethacrylate, a reactive monomer, requires specific storage conditions in order to maintain its safety and quality. Here are the key storage requirements:Here are some key storage requirements:
Firstly, storage temperature is crucial.First, the temperature of storage is important. It should be stored at a cool temperature, typically between 2 - 8 degrees Celsius.It should be kept at a temperature between 2 and 8 degrees Celsius. Higher temperatures can accelerate polymerization reactions, leading to the formation of polymers and potentially causing blockages in storage containers or affecting the reactivity of the monomer in subsequent applications.Higher temperatures can speed up polymerization reactions. This can lead to the formation polymers, which could cause blockages in storage containers and affect the reactivity in subsequent applications. This relatively low temperature helps to slow down any potential chemical reactions that could degrade the substance.This low temperature slows down any chemical reactions that may degrade the substance.
Secondly, the storage environment needs to be dry.Second, the environment in which it is stored must be dry. Glycidyl methacrylate is sensitive to moisture.Glycidylmethacrylate is sensitive towards moisture. Contact with water can initiate hydrolysis reactions, where the epoxy group in glycidyl methacrylate reacts with water.Contact with water can cause hydrolysis reactions where the epoxy group of glycidylmethacrylate reacts. This not only changes the chemical structure of the compound but also reduces its effectiveness in applications such as in the production of coatings, adhesives, and polymers.This changes the chemical structure and reduces the effectiveness of the compound in applications like the production of polymers, adhesives, or coatings. So, the storage area should be well - protected from sources of humidity, and containers should be tightly sealed at all times.The storage area should always be protected from sources of moisture and all containers should be tightly closed.
Thirdly, it is important to store glycidyl methacrylate away from sources of ignition and heat.Thirdly, glycidylmethacrylate should be stored away from heat and ignition sources. It is flammable, and even a small spark or high heat source could potentially cause a fire or explosion.It is flammable and even a small flame or heat source can cause an explosion or fire. This means keeping it in an area where there are no open flames, and electrical equipment should be of explosion - proof type if used in the vicinity of the storage.It is important to store it in a place where there are no flames. Electrical equipment used near the storage area should also be explosion-proof.
Fourthly, storage containers for glycidyl methacrylate should be made of appropriate materials.The containers used to store glycidylmethacrylate must be made from appropriate materials. Stainless steel or certain types of plastics that are resistant to the chemical's reactivity are commonly used.Commonly, stainless steel or certain types plastics that resist the chemical's reactivity can be used. Avoid materials that can react with glycidyl methacrylate, as this can contaminate the substance and alter its properties.Avoid materials that react with glycidylmethacrylate as they can contaminate and alter the substance's properties. The containers should also be labeled clearly with information about the chemical, including its name, potential hazards, and storage conditions.Label the containers with all relevant information, such as the name of the chemical, its potential hazards and storage conditions.
Finally, proper ventilation in the storage area is essential.Finaly, it is important to have proper ventilation in your storage area. This helps to prevent the buildup of vapors, which are not only a fire hazard but can also pose health risks if inhaled.This prevents the buildup vapors that can be a fire risk and also cause health problems if inhaled. Adequate ventilation dilutes any potentially harmful vapors, reducing the chances of an accidental ignition and protecting the health of those working in the storage area.Adequate ventilation will dilute any potentially harmful vapors and reduce the risk of an accidental fire. It will also protect the health of anyone working in the storage area.