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2-ethylhexyl Methacrylate


Properties
Product Name 2-Ethylhexyl methacrylate
Cas Number 688-84-6
Formula C12H22O2
Molar Mass 198.31 g/mol
Density 0.884 g/cm3
Boiling Point 243 °C
Melting Point -90 °C
Refractive Index 1.434
Flash Point 98 °C
Viscosity 5.2 mPa·s
Vapor Pressure 0.03 mmHg at 20 °C
Solubility In Water Insoluble
Appearance Clear liquid
Odor Fruity ester
FAQ

What are the applications of 2-Ethylhexyl methacrylate?

2 - Ethylhexyl methacrylate is a versatile monomer with various applications.2 - Ethylhexyl Methacrylate (EHM) is a versatile polymer with many applications.
In the coatings industry, it is widely used.It is widely used in the coatings industry. It can be copolymerized with other monomers to produce high - performance coatings.It can be copolymerized to produce high-performance coatings. These coatings have excellent weather resistance.These coatings are highly resistant to weather. The long - chain 2 - ethylhexyl group in the molecule helps to improve the film - forming properties of the coating.The 2 - ethylhexyl chain in the molecule improves the film-forming properties of the coating. For example, in automotive coatings, the addition of 2 - ethylhexyl methacrylate can enhance the durability of the paint finish, protecting the car body from the damage of sunlight, rain, and other environmental factors.In automotive coatings, for example, the addition of 2-ethylhexyl-methacrylate can increase the durability of the paint finish and protect the car body against the damage caused by sunlight, rain, or other environmental factors. It also contributes to the good appearance of the coating, providing a smooth and glossy surface.It also contributes towards the good appearance of the coat, giving it a smooth and shiny surface.

In the adhesives field, 2 - ethylhexyl methacrylate is an important ingredient.In the field of adhesives, 2 -ethylhexylmethacrylate is a key ingredient. Copolymers containing this monomer can form adhesives with good adhesion properties.Copolymers that contain this monomer can produce adhesives with excellent adhesion properties. The long - chain alkyl group can increase the flexibility of the adhesive polymer chains.The long-chain alkyl group increases the flexibility of adhesive polymer chains. This is beneficial when bonding materials that may be subject to some degree of movement or stress, such as in the assembly of flexible plastics or in the bonding of materials in applications where vibration or bending occurs.This is useful when bonding materials which may be subjected to movement or stress. It can help the adhesive to maintain its bond strength over time.It can help to maintain the bond strength of the adhesive over time.

In the production of polymers for plastics, 2 - ethylhexyl methacrylate can be used to modify the properties of plastics.In the production polymers for plastics 2 - ethylhexylmethacrylate is used to modify properties of plastics. When incorporated into the polymer matrix, it can improve the impact resistance of the plastic.It can be incorporated into polymer matrixes to improve impact resistance. For instance, in the manufacturing of certain engineering plastics, the addition of this monomer can enhance the toughness of the plastic, making it less likely to break under impact.In the manufacture of certain engineering plastics for example, the addition this monomer to the matrix can increase the toughness and make the plastic less likely break under impact. It can also influence the processing properties of plastics.It can also affect the processing properties of polymers. The long - chain structure can reduce the viscosity of the polymer melt during processing, which is beneficial for injection molding or extrusion processes, allowing for easier shaping of the plastic products.The long-chain structure can reduce viscosity during processing. This is beneficial for injection molding and extrusion processes.

In the area of emulsion polymerization, 2 - ethylhexyl methacrylate is often used to prepare emulsions.In the field of emulsion synthesis, 2 -ethylhexylmethacrylate is commonly used to prepare emulsions. These emulsions can be used in a variety of applications, such as in textile finishing.These emulsions are used in many applications, including textile finishing. The emulsion can be applied to textiles to improve their feel, water - resistance, and durability.The emulsions can be applied to fabrics to improve their feel, resistance to water, and durability. It can also be used in the production of paper coatings.It can be used to produce paper coatings. By applying an emulsion containing 2 - ethylhexyl methacrylate to paper, the paper can gain enhanced properties like water - resistance, printability, and surface strength.Paper can be given enhanced properties such as water-resistance, printability and surface strength by applying an emulsion that contains 2 - ethylhexylmethacrylate. Overall, 2 - ethylhexyl methacrylate plays a crucial role in multiple industrial sectors due to its ability to modify and enhance the properties of various materials.The ability of 2 - ethylhexylmethacrylate to modify and enhance various materials is a key factor in the success of multiple industrial sectors.

What are the properties of 2-Ethylhexyl methacrylate?

2 - Ethylhexyl methacrylate is an important monomer in the field of polymers.2 - Ethylhexyl Methacrylate is a monomer that is important in the field polymers.
Physical properties: It is a colorless to slightly yellow liquid.Physical properties: It's a colorless or slightly yellow liquid. It has a characteristic odor.It has a distinctive odor. The compound has a relatively low viscosity, which allows for easy handling and processing in various manufacturing processes.It has a low viscosity which makes it easy to handle and process in different manufacturing processes. It is sparingly soluble in water but is highly soluble in many organic solvents such as ethanol, acetone, and toluene.It is only sparingly soluble, but highly soluble, in organic solvents like ethanol, toluene, and acetone. This solubility behavior is beneficial as it can be incorporated into different organic - based formulations.This solubility is advantageous as it can be incorporated in different organic-based formulations. Its boiling point is around 216 - 218 degC, which means it can remain in a liquid state under normal ambient conditions for a significant period before boiling away.Its boiling temperature is between 216 and 218 degrees Celsius, meaning it can remain liquid under normal ambient conditions. This property is useful in applications where heat - based processing is involved without rapid evaporation.This property is useful for applications that involve heat-based processing without rapid evaporation.

Chemical properties: It contains a methacrylate functional group, which is highly reactive.Chemical properties: It contains the highly reactive methacrylate group. This group can participate in polymerization reactions, typically through free - radical polymerization mechanisms.This group can participate to polymerization reactions. Typically, this is done through free-radical polymerization mechanisms. In the presence of an initiator, such as a peroxide, the double bond in the methacrylate group can break, allowing the monomers to link together and form long - chain polymers.In the presence an initiator such as peroxide, a double bond can be broken in the methacrylate groups, allowing monomers to link and form long-chain polymers. The 2 - ethylhexyl side chain on the molecule imparts certain characteristics to the resulting polymers.The polymers are given certain properties by the 2 - ethylhexyl chain of the molecule. It can increase the flexibility of the polymer chains due to the relatively long and branched alkyl group.The relatively long and branched group of alkyls can increase the flexibility in the polymer chains. This flexibility can be important in applications like coatings, where the coating needs to be able to bend and stretch without cracking.This flexibility is important for applications such as coatings where the coating must be able bend and stretch without cracking. Additionally, the ester group in the methacrylate structure is susceptible to hydrolysis under acidic or basic conditions.The ester group of the methacrylate is also susceptible to hydrolysis in acidic or basic conditions. However, under normal environmental conditions, it is relatively stable.Under normal environmental conditions it is relatively stable. This stability is crucial for the long - term durability of products made from 2 - ethylhexyl methacrylate polymers.This stability is essential for the long-term durability of products made with 2 - ethylhexylmethacrylate polymers.

In terms of its performance in applications, polymers derived from 2 - ethylhexyl methacrylate often exhibit good weather resistance.Weather resistance is a good characteristic of polymers derived 2 - ethylhexyl méthacrylate. The long alkyl side chain helps to protect the polymer backbone from degradation caused by ultraviolet light, oxygen, and moisture.The polymer backbone is protected by the long alkyl chain from degradation due to ultraviolet light, oxygen and moisture. This makes it suitable for use in outdoor coatings, such as automotive paints, where long - term exposure to the elements is expected.This makes it ideal for outdoor coatings such as automotive paints where long-term exposure to the elements will be expected. The polymers also have good adhesion properties to various substrates, including metals, plastics, and wood.Polymers have excellent adhesion to a variety of substrates including metals and plastics. This allows for the formation of strong and durable coatings or adhesives.This allows for the creation of durable and strong coatings or adhesions.

Is 2-Ethylhexyl methacrylate harmful to the environment?

2 - Ethylhexyl methacrylate can have potential harmful effects on the environment.Environmental effects of Ethylhexyl Methacrylate are possible.
In the aquatic environment, it may pose risks to aquatic organisms.It may be toxic to aquatic organisms in the aquatic environment. Laboratory studies have shown that it can be toxic to fish, invertebrates, and aquatic plants.Studies in the laboratory have shown it to be toxic for fish, aquatic plants, and invertebrates. For example, when present in water bodies, it can disrupt the normal physiological functions of fish, affecting their growth, reproduction, and behavior.When present in water bodies it can disrupt normal physiological functions, affecting fish growth, reproduction and behavior. Invertebrates like daphnia, which are important components of the aquatic food chain, can also be negatively impacted.Invertebrates, such as daphnias, which are essential components of the aquatic food chains, can also be negatively affected. Even at relatively low concentrations, it might interfere with their molting process and overall survival.Even at low concentrations, it can interfere with their molting and overall survival.

Regarding its fate in the environment, 2 - Ethylhexyl methacrylate has some potential for bioaccumulation.Bioaccumulation is a possibility for 2 - Ethylhexyl Methacrylate in the environment. Although it may not be extremely persistent in the environment compared to some highly stable pollutants, it can still linger for a certain period.It may not be as persistent in the environment as some highly stable pollutants but it can still linger. As it moves through the food web, there is a possibility that it accumulates in the tissues of organisms.It is possible that it will accumulate in the tissues of organisms as it moves through the food chain. Smaller organisms that are exposed to it can pass it on to larger predators, potentially leading to higher concentrations in top - level consumers.It can be passed on by smaller organisms to larger predators. This could lead to higher concentrations of the toxin in top-level consumers.

In the air, if it is released during industrial processes or from products containing it, it can contribute to the formation of photochemical smog.It can cause photochemical smog in the air if it's released during industrial processes, or if products that contain it are used. It contains volatile organic compounds (VOCs) that react with other pollutants in the presence of sunlight.It contains volatile organic substances (VOCs), which react with other pollutants when exposed to sunlight. These reactions can lead to the production of ground - level ozone, which is harmful to plants, humans, and other animals.These reactions can produce ground-level ozone which is harmful to humans, plants, and other animals. Ground - level ozone can damage plant leaves, reducing their ability to photosynthesize and ultimately affecting the overall health of ecosystems.Ground-level ozone can damage leaves of plants, reducing their photosynthetic ability and ultimately affecting ecosystems.

Soil can also be affected if 2 - Ethylhexyl methacrylate is spilled or leached into it.Leaching or spilling 2 - Ethylhexyl Methacrylate into soil can also affect it. It may interact with soil particles and potentially affect soil microorganisms.It can interact with soil particles, and possibly affect soil microorganisms. These microorganisms play crucial roles in nutrient cycling, decomposition of organic matter, and maintaining soil structure.These microorganisms are essential for nutrient cycling, organic matter decomposition, and soil structure maintenance. Any disruption to their activity can have cascading effects on the entire soil ecosystem and the plants that rely on healthy soil for growth.Any disruption in their activity can have cascading impacts on the soil ecosystem and plants that depend on healthy soil to grow. Overall, due to its potential to harm various environmental compartments and organisms within them, proper handling and management of 2 - Ethylhexyl methacrylate are essential to minimize its environmental impact.In general, because it can harm different environmental compartments and the organisms that live within them, it is important to manage and handle 2 - Ethylhexyl Methacrylate properly to minimize its impact on the environment.

How is 2-Ethylhexyl methacrylate synthesized?

2 - Ethylhexyl methacrylate is synthesized through an esterification reaction.Esterification is used to synthesize ethylhexylmethacrylate. Here is a general description of the synthesis process.Here is a description of the general synthesis process.
The raw materials required are methacrylic acid and 2 - ethylhexanol.The raw materials are 2 - ethylhexanol and methacrylic acids. The reaction is typically catalyzed by an acid catalyst.Acid catalysts are usually used to catalyze 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. However, in industrial applications, to avoid some of the drawbacks associated with sulfuric acid such as corrosion and side - reactions, other catalysts like p - toluenesulfonic acid may be preferred.In industrial applications, however, other catalysts such as p-toluenesulfonic acids may be preferred to avoid some of sulfuric acid's drawbacks, such as corrosion and reaction side-effects.

The reaction occurs in a reaction vessel.The reaction takes place in a reaction vessel. First, appropriate amounts of methacrylic acid and 2 - ethylhexanol are mixed in the vessel.In the vessel, 2 - ethylhexanol and methacrylic acids are mixed to the appropriate concentrations. The molar ratio of methacrylic acid to 2 - ethylhexanol is carefully controlled.The molar proportion of 2 - ethylhexanol to methacrylic is carefully monitored. Usually, a slight excess of one reactant may be used to drive the reaction towards the formation of the ester according to Le Chatelier's principle.Le Chatelier's principal suggests that a slight excess in one of the reactants can be used to drive the reactions towards the formation the ester. For example, an excess of 2 - ethylhexanol might be employed to shift the equilibrium in favor of 2 - ethylhexyl methacrylate formation.An excess of 2-ethylhexanol, for example, could be used to shift the balance in favor of 2-ethylhexyl-methacrylate formation.

Once the reactants are mixed, the catalyst is added.The catalyst is then added to the mixture after the reactants have been mixed. The reaction mixture is then heated to an appropriate temperature.The reaction mixture is heated to the appropriate temperature. The reaction temperature is usually in the range of 100 - 150 degC.The reaction temperature usually falls between 100 and 150 degC. At this temperature, the esterification reaction proceeds.The esterification process occurs at this temperature. During the reaction, water is formed as a by - product.Water is formed during the reaction. To drive the reaction forward, the water needs to be removed from the reaction system.Water must be removed from the system to drive the reaction. This can be achieved by using techniques such as distillation.This can be done by using techniques like distillation. As the water is removed, the equilibrium of the esterification reaction shifts towards the product side, promoting the formation of more 2 - ethylhexyl methacrylate.As the water is removed from the reaction, the equilibrium shifts to the product side and more 2 - ethylhexylmethacrylate is formed.

After the reaction has proceeded for a certain period, the reaction mixture is cooled.After a certain time, the reaction mixture will be cooled. Then, a series of separation and purification steps are carried out.Then, a number of separation and purification procedures are performed. First, the catalyst may be neutralized.The catalyst can be neutralized first. For example, if an acidic catalyst was used, a base such as sodium carbonate or sodium hydroxide can be added to neutralize the remaining acid.If an acidic catalyst is used, sodium hydroxide or sodium carbonate can be added to neutralize any remaining acid. The resulting mixture is then subjected to liquid - liquid extraction to separate the organic layer containing 2 - ethylhexyl methacrylate from the aqueous layer.The mixture is then extracted by liquid-liquid extraction to separate the organic layer that contains 2 - ethylhexylmethacrylate from its aqueous phase. The organic layer is further purified by processes like distillation.The organic layer can be further purified using processes such as distillation. Distillation allows for the separation of 2 - ethylhexyl methacrylate from unreacted starting materials, by - products, and any remaining impurities, resulting in a pure product of 2 - ethylhexyl methacrylate.Distillation is used to separate 2 -ethylhexylmethacrylate from the unreacted materials, by-products, and any remaining contaminants.

What safety precautions should be taken when handling 2-Ethylhexyl methacrylate?

When handling 2 - Ethylhexyl methacrylate, several safety precautions are necessary.Safety precautions must be taken when handling 2 - Ethylhexyl Methacrylate.
First, in terms of personal protective equipment (PPE).Personal protective equipment (PPE) 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 provide a certain degree of protection against the contact of this chemical with the skin.Nitrile gloves can offer some protection against skin contact with this chemical. Skin contact with 2 - Ethylhexyl methacrylate can cause irritation, and in some cases, allergic reactions.Contact with 2 - Ethylhexyl Methacrylate may cause irritation and, in some cases allergic reactions. Also, put on safety goggles or a face shield.Wear safety goggles and a face shield. This chemical can be harmful if it gets into the eyes, potentially causing severe eye irritation, redness, and damage to the eye tissues.This chemical can cause severe irritation, redness and damage to eye tissues if it gets in the eyes. In addition, wear a lab coat or other protective clothing to prevent the chemical from splashing onto and soaking through regular clothes.Wear a labcoat or other protective clothing in order to prevent the chemical from soaking into and splashing on regular clothes.

Second, ensure proper ventilation. 2 - Ethylhexyl methacrylate has a pungent odor, and its vapors can be irritating to the respiratory system.Ethylhexyl Methacrylate 2 has a pungent smell and its vapors are irritating to the respiratory tract. Work in a well - ventilated area, such as a fume hood if possible.If possible, work in an area that is well-ventilated. If working in an open laboratory, make sure there is good general ventilation to keep the concentration of vapors in the air at a safe level.If you are working in an open lab, ensure that there is adequate ventilation to keep the concentrations of vapors at a safe level. Inhalation of the vapors may lead to symptoms like coughing, shortness of breath, and irritation of the throat and lungs.Inhalation of vapors can cause symptoms such as coughing, shortness in breath, and irritation to the throat and lungs.

Third, be cautious during handling operations.Third, be careful when handling the product. When pouring or transferring 2 - Ethylhexyl methacrylate, do it slowly and carefully to avoid splashing.Pour or transfer 2 - Ethylhexyl Methacrylate slowly and carefully to prevent splashing. Use appropriate funnels and containers with wide - mouth openings to minimize the risk of spills.To minimize spills, use funnels and containers that have a wide-mouth opening. In case of a spill, immediately take action.If a spill occurs, take immediate action. First, evacuate the area if the spill is large and the vapors are becoming a significant hazard.If the spill is large, and the vapors pose a serious hazard, you should evacuate the area. For small spills, absorb the chemical with an appropriate absorbent material, such as vermiculite or sand.For small spills absorb the chemical using an appropriate absorbent, such as vermiculite, or sand. Then, place the contaminated absorbent in a proper waste container for disposal according to local regulations.Place the contaminated absorbent into a waste container according to local regulations.

Fourth, storage is also important.Storage is also very important. Store 2 - Ethylhexyl methacrylate in a cool, dry place away from sources of ignition.Store 2 - Ethylhexyl Methacrylate in an area that is cool and dry, away from ignition sources. It is a flammable liquid, and its vapors can form explosive mixtures with air.It is a flammable fluid, and its vapors may form explosive mixtures when mixed with air. Keep it away from heat, open flames, and oxidizing agents.Keep it away form heat, open flames and oxidizing agents. The storage area should be well - marked, and only authorized personnel should have access to it.Only authorized personnel should be able to access the storage area, which should be clearly marked.

Finally, be aware of the potential health effects and first - aid measures.Be aware of potential health effects. In case of skin contact, immediately wash the affected area with plenty of soap and water for at least 15 minutes.If skin contact occurs, wash the area immediately with soap and water. This should be done for at least 15 min. If eye contact occurs, rinse the eyes thoroughly with water for at least 15 minutes, lifting the eyelids occasionally, and seek medical attention promptly.If eye contact occurs rinse the eyes thoroughly for at least 15 minute, lifting the eyelids periodically, and seek immediate medical attention. In case of inhalation, move the affected person to fresh air immediately.In the event of inhalation, immediately move the person to fresh air. If the person is not breathing, perform CPR if trained to do so and call for emergency medical help.If the person does not breathe, perform CPR on them if you are trained to do so. Call for emergency medical assistance.