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3-methylacrylic Acid


Properties
Product Name 3-Methylacrylic acid
Cas Number 79-41-4
Formula C4H6O2
Molar Mass 86.09 g/mol
Density 1.015 g/cm³
Melting Point 15 °C
Boiling Point 163 °C
Solubility miscible with water
Vapor Pressure 1.5 mmHg at 25°C
Flash Point 64 °C
Refractive Index 1.433
Pka 4.35
Appearance colorless liquid
Odor pungent
FAQ

What are the main applications of 3-Methylacrylic acid?

3 - Methylacrylic acid, also known as methacrylic acid, has several important applications.Methacrylic Acid, also known by the name methacrylic, has many important applications.
One of the primary areas of use is in the production of polymers.It is primarily used in the production and use of polymers. It can be polymerized to form poly(methacrylic acid) and its derivatives.It can be polymerized into poly(methacrylic acids) and derivatives. These polymers find use in the manufacture of coatings.These polymers are used in the manufacture coatings. For instance, they are used in automotive coatings.They are used, for example, in automotive coatings. The polymers derived from 3 - methylacrylic acid offer good weather resistance, hardness, and gloss retention.The polymers made from 3 -methylacrylic acids are resistant to weather, have a high gloss retention, and are hard. This makes them ideal for protecting the car body from environmental factors such as UV radiation, moisture, and pollutants, while also giving the vehicle an aesthetically pleasing appearance.They are therefore ideal for protecting car bodies from environmental factors like UV radiation, moisture and pollutants.

In the adhesives industry, 3 - methylacrylic acid is a key ingredient.In the adhesives sector, 3 -methylacrylic acid is an important ingredient. It helps in formulating adhesives with high bonding strength.It is used to create adhesives that have a high bonding strength. The acid can react with other monomers to create polymers that can adhere well to a variety of surfaces, including metals, plastics, and ceramics.The acid can react to form polymers that adhere well to metals, ceramics, and plastics. These adhesives are used in a wide range of applications, from industrial assembly processes to household repairs.These adhesives can be used for a variety of applications, ranging from industrial assembly processes to home repairs.

The production of dental materials also relies on 3 - methylacrylic acid.3 - Methylacrylic acid is also used in the production of dental materials. It is used to create dental resins.It is used to make dental resins. These resins are used for filling cavities, making dental crowns, and orthodontic appliances.These resins can be used to fill cavities, make dental crowns and orthodontic appliances. The biocompatibility of the polymers formed from 3 - methylacrylic acid makes them suitable for use in the oral cavity.The biocompatibility makes the polymers made from 3 -methylacrylic acid suitable for use in oral cavity. They can withstand the mechanical forces exerted during chewing and also resist degradation in the moist and acidic environment of the mouth.They can withstand mechanical forces during chewing, and also resist degradation within the moist and acidic mouth environment.

Another significant application is in the production of superabsorbent polymers.Superabsorbent polymers are also used in this way. These polymers can absorb and retain large amounts of water.These polymers are able to absorb and retain large quantities of water. They are widely used in hygiene products such as diapers and sanitary napkins.They are widely used for hygiene products like diapers and sanitary pads. The presence of 3 - methylacrylic acid in the polymer structure provides the necessary hydrophilic groups that enable the absorption of water.The presence of 3-methylacrylic acid within the polymer structure allows for the formation of hydrophilic groups, which allow water to be absorbed.

In the textile industry, 3 - methylacrylic acid is used to modify the properties of fabrics.In the textile industry 3 - methylacrylic acids are used to modify fabric properties. It can be incorporated into textile finishes to improve properties like dyeability, wrinkle - resistance, and flame - retardancy.It can be used in textile finishes to improve properties such as dyeability, wrinkle-resistance, and flame-retardancy. By treating fabrics with polymers containing 3 - methylacrylic acid, manufacturers can enhance the performance and functionality of the textile products.By treating fabrics with polymers that contain 3 - methylacrylic acids, manufacturers can improve the performance and functionality.

What are the safety precautions when handling 3-Methylacrylic acid?

3 - Methylacrylic acid, also known as methacrylic acid, is a colorless liquid with a pungent odor.3 - Methylacrylic Acid, also known by the name methacrylic, is a colorless, pungent-smelling liquid. When handling this chemical, several safety precautions must be taken to ensure personal safety and prevent environmental contamination.To ensure your safety and to prevent contamination of the environment, you must take several safety precautions when handling this chemical.
Firstly, personal protective equipment (PPE) is essential.First, it is important to have the right personal protective equipment. Wear appropriate chemical - resistant gloves, such as those made of nitrile or neoprene.Wear gloves that are resistant to chemicals, such as nitrile and neoprene. These gloves can prevent the acid from coming into direct contact with the skin, which could lead to severe burns, irritation, and possible allergic reactions.These gloves will prevent the acid from directly contacting the skin. This could cause severe burns, irritation and allergic reactions. Additionally, safety goggles or a face shield should be worn at all times when handling 3 - methylacrylic acid.Safety goggles or face shields should also be worn at any time when handling 3 -methylacrylic acid. The pungent vapor of this acid can cause eye irritation, and in severe cases, it may damage the eyes.This acid's pungent vapor can cause eye irritation and, in severe cases, damage to the eyes. A lab coat or other protective clothing should be worn to protect the body from spills.Wearing a lab coat or other protective clothing will protect your body from spills.

Secondly, proper ventilation is crucial.Second, ventilation is essential. Since 3 - methylacrylic acid gives off a pungent and potentially harmful vapor, it should be handled in a well - ventilated area, preferably under a fume hood.As 3 - methylacrylic acids emit a pungent vapor that can be harmful, it is best to handle the acid in an area with good ventilation, preferably under a hood. The fume hood can effectively capture and exhaust the vapors, preventing their spread into the general working environment.The fume hood will effectively exhaust and capture the vapors to prevent their spread in the general workplace. This helps to minimize inhalation exposure, which can cause respiratory irritation, coughing, shortness of breath, and other respiratory problems.This reduces inhalation exposure that can cause respiratory irritation and respiratory problems such as coughing, shortness-of-breath, and other respiratory issues.

Thirdly, when storing 3 - methylacrylic acid, it should be kept in a cool, dry place away from heat sources, flames, and oxidizing agents.Thirdly, 3 - methylacrylic acids should be stored in a cool and dry place, away from heat sources, oxidizing agents, and flames. This acid is flammable, and contact with heat or an ignition source can lead to a fire.This acid is flammable and can cause a fire if it comes into contact with heat. It should also be stored in a tightly - sealed container to prevent leakage and evaporation of the acid.Store it in a tightly-sealed container to prevent leakage or evaporation.

In case of a spill, immediate action is required.In the event of a spillage, immediate action must be taken. First, evacuate the area to prevent others from being exposed to the spilled acid.First, evacuate the affected area to avoid exposing others to the acid. Then, use appropriate absorbent materials, such as sand or vermiculite, to soak up the spill.Use absorbent materials such as sand, vermiculite or a similar material to absorb the spill. Dispose of the contaminated absorbent materials according to local regulations.Dispose the contaminated absorbent material according to local regulations. Wash the affected area thoroughly with large amounts of water.Wash the affected area with large quantities of water. If the acid comes into contact with the skin or eyes, rinse immediately with copious amounts of water for at least 15 minutes and seek medical attention promptly.If the acid gets into the eyes or skin, rinse with plenty of water and seek medical attention immediately.

Finally, it is important to be familiar with the safety data sheet (SDS) of 3 - methylacrylic acid.It is also important to familiarize yourself with the safety data sheets (SDS) for 3 - methylacrylic acids. The SDS provides detailed information about the physical and chemical properties of the acid, its potential hazards, and the appropriate first - aid measures and safety precautions.The SDS contains detailed information on the physical and chemistry properties of the acid. It also includes its potential hazards and the necessary safety precautions and first-aid measures. By following these safety precautions, the risks associated with handling 3 - methylacrylic acid can be significantly reduced.These safety precautions can reduce the risks of handling 3 - methylacrylic acids.

What is the purity of 3-Methylacrylic acid usually?

The purity of 3 - Methylacrylic acid can vary depending on its source and intended use.The purity of 3 – Methylacrylic Acid can vary depending on the source and intended usage.
In industrial - grade production, the purity of 3 - Methylacrylic acid is often relatively high.In industrial-grade production, 3 - Methylacrylic Acid is often produced with a relatively high purity. Commercially available industrial - grade 3 - Methylacrylic acid typically has a purity in the range of 95% - 99%.The commercially available industrial-grade 3 - Methylacrylic Acid has a typical purity of 95% to 99%. This high - purity product is suitable for a wide variety of industrial applications.This high-purity product is suitable for many industrial applications. For example, in the synthesis of polymers and resins, a high - purity starting material is crucial.In the synthesis and production of polymers, high-purity starting materials are essential. Impurities in 3 - Methylacrylic acid can potentially interfere with the polymerization process, affecting the molecular weight, structure, and properties of the resulting polymers.Impurities in 3-Methylacrylic Acid can interfere with the polymerization, affecting properties, molecular weight and structure.

In some cases, for research or highly specialized applications, an even higher - purity grade may be required.In some cases a higher purity grade is required for research or highly specialized uses. Ultra - high - purity 3 - Methylacrylic acid with purities above 99.5% can be produced through additional purification steps such as multiple distillations, crystallization, or chromatographic techniques.Purities of 3 - Methylacrylic Acid exceeding 99.5% are possible through additional purification techniques such as multiple distillations or crystallization. These highly purified samples are used in applications where the presence of even trace amounts of impurities can have a significant impact.These highly purified samples can be used in applications where even trace amounts of contaminants can have a significant effect. For instance, in some pharmaceutical research related to the synthesis of specific drug intermediates or in the production of high - performance specialty polymers for electronics applications.In pharmaceutical research, for example, the synthesis of specific intermediates of drugs or the production of high-performance specialty polymers used in electronics applications.

On the other hand, in less - controlled or small - scale preparations, the purity might be lower.Purity may be lower in small-scale or less-controlled preparations. If 3 - Methylacrylic acid is synthesized in a laboratory setting without extensive purification procedures, the purity could be around 80% - 90%.Purity could be between 80% and 90% if 3 - Methylacrylic Acid is synthesized without extensive purification procedures in a lab setting. This lower - purity material might be sufficient for initial exploratory research or for applications where the presence of certain impurities does not severely affect the outcome.This lower-purity material may be sufficient for exploratory research, or for applications in which the presence of certain contaminants does not have a significant impact on the outcome. However, for most commercial and high - end applications, efforts are made to increase the purity to the higher ranges mentioned above.For most commercial and high-end applications, however, the purity is increased to the higher ranges.

The determination of purity is typically carried out using analytical techniques.Analytical techniques are used to determine purity. Gas chromatography (GC) is a common method to measure the purity of 3 - Methylacrylic acid.Gas chromatography is a method that is commonly used to measure the purity. GC can separate the 3 - Methylacrylic acid from its impurities based on their different volatilities, and the relative amounts of each component can be accurately quantified.GC can separate 3 - Methylacrylic Acid from its impurities based upon their different volatile properties, and the relative quantities of each component can also be quantified. High - performance liquid chromatography (HPLC) can also be used, especially when dealing with impurities that are less volatile or when a more detailed separation of components in a liquid - phase mixture is required.HPLC can be used to separate components in a liquid-phase mixture, or for impurities which are less volatile. Additionally, techniques like nuclear magnetic resonance (NMR) spectroscopy can provide information about the chemical structure and the presence of any foreign substances at a molecular level, which can be used in combination with other methods to confirm the purity of 3 - Methylacrylic acid.Techniques like nuclear magnetic resonance spectroscopy (NMR) can also provide information on the chemical structure of the 3 - Methylacrylic Acid and any foreign substances present at a molecule level. This information can be used with other methods to confirm its purity.

How is 3-Methylacrylic acid stored?

3 - Methylacrylic acid, also known as methacrylic acid, should be stored with care due to its specific properties.Due to its unique properties, methacrylic, or methylacrylic, acid should be stored with caution.
Firstly, it should be stored in a cool place.It should be kept in a cool, dry place. High temperatures can accelerate various chemical reactions.High temperatures can speed up chemical reactions. Methacrylic acid has a tendency to polymerize, especially when exposed to heat.Methacrylic acids tend to polymerize when heated. Polymerization can lead to the formation of large, unwanted polymeric structures that can clog storage containers and equipment.Polymerization may lead to the formation large, unwanted polymeric structure that can clog equipment and storage containers. A temperature range of around 2 - 8 degC is often recommended for long - term storage.For long-term storage, it is recommended that the temperature range be between 2 and 8 degC. This helps to slow down any potential polymerization processes.This will help to slow down any polymerization processes.

Secondly, it must be stored in a well - ventilated area.Second, it should be stored in an area that is well-ventilated. Methacrylic acid has a pungent odor, and in a poorly ventilated space, the vapors can build up.Methacrylic Acid has a pungent smell, and if the space is not well ventilated, vapors may build up. These vapors are not only unpleasant but can also be harmful if inhaled in large amounts.These vapors can be dangerous if inhaled at high levels. Adequate ventilation helps to dissipate the vapors, reducing the risk of respiratory problems for those handling the chemical.Adequate ventilation can help dissipate vapors and reduce the risk of respiratory issues for those who handle the chemical.

Thirdly, storage containers for 3 - methylacrylic acid should be made of appropriate materials.Thirdly, containers for 3 methylacrylic acids should be made from appropriate materials. Glass containers are often suitable as they do not react with the acid.Glass containers are ideal because they do not react to the acid. However, if metal containers are used, they need to be made of corrosion - resistant metals such as stainless steel.Metal containers must be made from corrosion-resistant metals, such as stainless steel, if they are to be used. This is because methacrylic acid is acidic and can corrode many common metals, which could contaminate the acid and also damage the container, leading to leaks.Methacrylic acid can corrode common metals and contaminate the acid. It can also damage the container and cause leaks.

Fourthly, it should be stored away from sources of ignition.It should be stored away. Methacrylic acid is flammable.Methacrylic Acid is flammable. It can easily catch fire if it comes into contact with an open flame, sparks, or other heat sources.It can easily catch on fire if it comes in contact with an open flame or sparks. This means keeping it far from areas where welding, cutting, or other activities that generate heat or sparks are taking place.It is important to keep it away from areas where there are welding, cutting or other activities which generate heat or sparks.

Finally, proper labeling of the storage containers is crucial.Labeling the storage containers properly is also crucial. The label should clearly indicate that it is 3 - methylacrylic acid, along with any relevant safety information such as its flammable and acidic nature.Labels should clearly state that the chemical is 3 - methylacrylic, as well as any safety information relevant to it such a its acidic and flammable nature. This ensures that anyone handling the chemical is aware of the potential hazards and can take appropriate precautions.This will ensure that anyone handling the chemical knows about the potential hazards, and can take the appropriate precautions. In summary, by following these storage guidelines, the integrity of 3 - methylacrylic acid can be maintained, and the risks associated with its storage can be minimized.By following these guidelines, you can maintain the integrity of 3-methylacrylic acid and minimize the risks associated with storage.

What is the price range of 3-Methylacrylic acid?

The price range of 3 - Methylacrylic acid can vary significantly depending on several factors.The price of 3 - Methylacrylic Acid can vary greatly depending on a number of factors.
One of the main determinants is the purity level.Purity is a major factor. Higher purity 3 - Methylacrylic acid generally commands a higher price.Higher purity 3 – Methylacrylic Acid generally commands a more expensive price. For example, industrial - grade 3 - Methylacrylic acid with a relatively lower purity might be priced in the range of $X to $Y per kilogram.For example, industrial-grade 3 - Methylacrylic Acid with a lower purity could be priced between $X and $Y per kilogram. This grade is suitable for applications where extremely high purity is not crucial, such as in some basic polymer synthesis processes.This grade is ideal for applications in which ultra-high purity is not critical, such as some basic polymer synthesis.

On the other hand, if the 3 - Methylacrylic acid is of pharmaceutical - grade or has a very high purity close to 99% or more, the price can increase substantially.The price can rise if, on the other hand, the 3 - Methylacrylic Acid is of pharmaceutical grade or has a high purity, close to 99%, or higher. It could be in the range of $Z to $W per kilogram.The price could range from $Z to $1W per kilogram. The stringent quality requirements and the more complex purification processes involved in achieving such high purity contribute to the elevated cost.The high cost is due to the strict quality requirements and complex purification processes required to achieve such high purity.

The scale of production also impacts the price.The scale of production has an impact on the price. Large - scale manufacturers can often offer more competitive prices due to economies of scale.Due to economies of size, large-scale manufacturers can offer more competitive pricing. They can spread the fixed costs of production, such as equipment and labor, over a larger volume of output.They can spread fixed costs, such as labor and equipment, over a greater volume of output. In contrast, small - batch production may result in a higher per - unit price as the fixed costs are distributed among fewer kilograms of the product.Small - batch production can result in higher unit prices as the fixed costs of production are spread over fewer kilograms.

Market demand and supply conditions play a vital role.The market demand and supply conditions are crucial. If there is a high demand for 3 - Methylacrylic acid, perhaps due to increased production in industries that use it as a key raw material like the coatings or adhesives industry, and the supply is limited, the price will tend to rise.If the demand for 3 – Methylacrylic Acid is high, perhaps because of increased production in industries like the coatings and adhesives industry that use it, but the supply is limited then the price is likely to rise. Conversely, if there is an oversupply in the market, the price may drop to stimulate demand.If there is an excess supply on the market, then the price will drop to stimulate the demand.

Geographical location can also affect the price.The location of the product can also influence the price. Shipping costs, local taxes, and the cost of raw materials in different regions can cause variations.Shipping costs, local taxation, and the price of raw materials can all affect prices. For instance, in regions where the raw materials for producing 3 - Methylacrylic acid are more readily available and at a lower cost, the final product may be priced more competitively compared to areas where raw materials need to be imported at a higher cost.In regions where the raw material for 3 - Methylacrylic Acid is more readily available at a lower price, the final product could be more competitively priced compared to those where the raw material must be imported.

In general, it is difficult to give an exact price range without considering all these factors.It is difficult to give a price range without taking into account all of these factors. However, as a rough estimate, the price of 3 - Methylacrylic acid can range from around tens of dollars to several hundred dollars per kilogram, depending on the purity, production scale, market conditions, and geographical location.As a rough estimate, 3 - Methylacrylic Acid can cost anywhere from tens to hundreds of dollars per kilogram depending on its purity, production scale and geographic location.