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N-propyl Methacrylate, (methacrylic Acid N-propyl Ester)


Properties
Product Name n-Propyl methacrylate
Cas Number 142-23-6
Formula C7H12O2
Molar Mass 128.17 g/mol
Boiling Point 142-144 °C
Density 0.887 g/cm³
Refractive Index 1.415-1.417
Flash Point 37 °C
Melting Point <-70 °C
Vapor Pressure 4.0 mmHg (20 °C)
Viscosity 0.68 mPa·s (20 °C)
Appearance Clear liquid
Solubility In Water Insoluble
Autoignition Temperature 250 °C
Odor Fruity
FAQ

What are the main applications of n-Propyl methacrylate?

n - Propyl methacrylate is an important organic compound with several main applications.n - Propyl Methacrylate (PMA) is an important organic substance with many applications.
One significant area of application is in the production of polymers and copolymers.The production of copolymers and polymers is a significant application. It can be polymerized alone or copolymerized with other monomers.It can be copolymerized or polymerized by itself. These polymers find use in coatings.These polymers are used in coatings. For example, in the formulation of high - performance paints and varnishes.In the formulation of high-performance paints and varnishes, for example. The resulting coatings have good hardness, abrasion resistance, and chemical resistance.The coatings are hard, chemically resistant, and resistant to abrasion. The presence of the propyl group in n - propyl methacrylate can influence the physical properties of the polymer, such as its solubility and film - forming ability.The presence of propyl groups in n-propyl methacrylate may affect the physical properties of polymers, such as their solubility and ability to form films. In industrial settings, these coatings are applied to metal surfaces, providing protection against corrosion and enhancing the aesthetic appearance.These coatings are used in industrial settings to protect metal surfaces from corrosion and enhance their aesthetic appearance.

n - Propyl methacrylate is also used in the manufacturing of adhesives.Also, n-propyl methacrylate can be used to make adhesives. Copolymers containing n - propyl methacrylate can have suitable adhesion properties, enabling them to bond various materials together.Copolymers that contain n-propyl methacrylate have good adhesion properties and can be used to bond different materials. They are often used in the assembly of electronics, where adhesives need to have good bonding strength, electrical insulation, and resistance to environmental factors.These adhesives are used in electronic assembly, where they need to be strong, electrically insulating, and resistant to environmental factors. These adhesives can bond components like printed circuit boards, displays, and connectors.These adhesives can be used to bond components such as printed circuit boards and displays.

In the field of plastics, it can be incorporated into plastic formulations.It can be used in plastic formulations. When used in plastic production, it can modify the properties of the plastic.In plastic production, it can alter the properties of plastic. For instance, it can improve the flexibility and impact resistance of certain plastics.It can, for example, improve the flexibility and impact-resistance of certain plastics. This is beneficial in the production of plastic sheets, films, and molded products.This is useful in the production and molding of plastic sheets, films, or molded products. The modified plastics are then used in packaging applications, where they need to be durable yet flexible enough to protect products during storage and transportation.The modified plastics can then be used in packaging, where they must be durable and flexible to protect products while storing or transporting them.

Another application is in the area of dental materials.Dental materials is another application. Some dental polymers used for fillings, crowns, and bridges may contain n - propyl methacrylate.Some dental polymers, such as those used for crowns, fillings and bridges, may contain n-propyl methacrylate. It helps in achieving the right balance of mechanical properties such as strength, hardness, and biocompatibility.It helps achieve the right balance in mechanical properties, such as strength, toughness, and biocompatibility. The monomers can be polymerized in - situ in the oral cavity to form the final dental restoration.The monomers are polymerized in-situ in the oral cavity, forming the final dental restoration.

In addition, n - propyl methacrylate can be used in the synthesis of specialty chemicals.n-propyl methacrylate is also used to synthesize specialty chemicals. It serves as a building block for more complex organic compounds.It is a building-block for more complex organic molecules. These specialty chemicals may have applications in pharmaceuticals, agrochemicals, or other high - value - added industries, where specific chemical structures are required for their biological or chemical activities.These specialty chemicals can be used in pharmaceuticals, agrochemicals or other high-value-added industries where specific chemical structure is required for their biological and chemical activities.

What are the physical and chemical properties of n-Propyl methacrylate?

n - Propyl methacrylate is an organic compound with the chemical formula C7H12O2.n - Propyl Methacrylate has the chemical formula C7H12O2.
Physical properties:Physical Properties

Appearance: It is usually a clear, colorless liquid.Appearance: This liquid is usually clear and colorless. This clear and colorless nature is common among many simple organic esters, which allows it to be easily observed and used in various applications without interfering with the visual appearance of the final products.It is common for many simple organic esters to be clear and colorless. This allows them to be observed and used in different applications without affecting the visual appearance of their final products.

Odor: It has a characteristic, somewhat pungent and fruity odor.Odor: It is characterized by a fruity, pungent odor. The fruity aspect of the odor is reminiscent of many esters, which are often used in the fragrance and flavor industry.The fruity aspect is reminiscent of esters which are commonly used in the fragrance industry. However, the pungency indicates its potential irritant nature.The pungency of the smell indicates that it could be irritating.

Boiling point: The boiling point of n - propyl methacrylate is around 145 - 146 degC.Boiling point : The boiling point for n-propyl methacrylate ranges between 145-146 degC. This boiling point is relatively moderate compared to some smaller esters or larger organic compounds.This boiling point is moderate when compared to other organic compounds or smaller esters. It allows for its separation and purification through distillation processes within a reasonable temperature range in industrial settings.It allows for separation and purification of the compound through distillation within a reasonable range of temperatures in industrial settings.

Melting point: It has a relatively low melting point, typically well below room temperature, which keeps it in a liquid state under normal ambient conditions.Melting point: It is a liquid under normal ambient conditions due to its relatively low melting temperature. This liquid state at room temperature makes it convenient to handle, measure, and mix with other substances in chemical reactions or manufacturing processes.This liquid state makes it easy to handle, measure and mix with other materials in chemical reactions or manufacturing process.

Density: The density of n - propyl methacrylate is approximately 0.905 g/cm3 at 20 degC.Density: At 20 degC, the density of n-propyl methacrylate will be approximately 0.905g/cm3. This density value is lower than that of water (1 g/cm3), causing it to float on water if the two are immiscible.This density value is less than water (1 g/cm3) and causes it to float if they are immiscible.

Solubility: It is sparingly soluble in water but highly soluble in many organic solvents such as ethanol, ether, and acetone.It is soluble only in a small amount of water, but it is highly soluble with many organic solvents, such as ethanol and acetone. Its solubility in organic solvents is beneficial for formulating solutions for coating applications, polymerization reactions, and other chemical processes.Its solubility is advantageous for formulating solutions to be used in coating applications, polymerization processes, and other chemical reactions.

Chemical properties:Chemical properties

Reactivity: n - Propyl methacrylate contains a carbon - carbon double bond in the methacrylate group.Reactivity: In the methacrylate groups, n-propyl methacrylate has a double carbon-carbon bond. This double bond makes it highly reactive towards addition reactions.This double bond makes the methacrylate highly reactive to addition reactions. For example, it can undergo polymerization reactions.It can, for example, undergo polymerization reactions. In the presence of a suitable initiator, such as a free - radical initiator like benzoyl peroxide, the double bond can break and form long - chain polymers.In the presence a suitable initiator such as a radical free-radical initiator such as benzoyl - peroxide, a double bond can be broken and long-chain polymers formed. These polymers find applications in the production of plastics, adhesives, and coatings.These polymers are used in the production and application of plastics, coatings, and adhesives.

Hydrolysis: It can undergo hydrolysis in the presence of water and an acid or base catalyst.Hydrolysis: It is capable of hydrolysis when water and an acid catalyst are present. In acidic conditions, the ester bond in n - propyl methacrylate will react with water to form methacrylic acid and n - propanol.In acidic conditions the ester bond of n-propyl methacrylate reacts with water to produce methacrylic and n-propanol. In basic conditions, saponification occurs, producing the carboxylate salt of methacrylic acid and n - propanol.Saponification occurs in basic conditions. This produces the carboxylate of methacrylic and n-propanol.

Combustibility: Like many organic compounds, n - propyl methacrylate is combustible.Combustibility: n-propyl methacrylate, like many organic compounds is combustible. It can react with oxygen in the air upon ignition, burning to produce carbon dioxide and water.It can react with oxygen present in the air when ignited, resulting in carbon dioxide and water. This property requires proper storage and handling to prevent fire hazards in industrial and laboratory environments.Proper storage and handling is required to prevent fire hazards.

How is n-Propyl methacrylate produced?

n - Propyl methacrylate is produced through an esterification reaction.Esterification is used to produce n-propyl methacrylate. Here are the details of the production process.Here are the details about the production process.
The starting materials for the synthesis of n - propyl methacrylate are methacrylic acid and n - propanol.Methacrylic acid, n-propanol and n-propanol are the starting materials in the synthesis of n-propyl methacrylate. In the presence of a catalyst, an esterification reaction occurs between these two substances.Esterification occurs in the presence of a catalyser between these two substances. A common catalyst used in this reaction is sulfuric acid.This reaction is commonly catalyzed by sulfuric acid. However, due to the corrosive nature of sulfuric acid and potential side - reactions, other catalysts such as p - toluenesulfonic acid are also frequently employed.Due to the corrosiveness of sulfuric acids and potential side-reactions, other catalysts, such as p-toluenesulfonic, are also commonly used. These catalysts help to increase the reaction rate by lowering the activation energy of the esterification reaction.These catalysts increase the rate of reaction by lowering activation energy.

The reaction equation can be written as follows: Methacrylic acid (CH2 = C(CH3)COOH) reacts with n - propanol (C3H7OH) to form n - propyl methacrylate (CH2 = C(CH3)COOC3H7) and water (H2O) as a by - product.The reaction equation is as follows: Methacrylic Acid (CH2 = n-propanol, C3H7OH), reacts with n-propanol to form n-propyl methacrylate, (CH2 = n-propyl COOC3H7) as a by-product.

The reaction is typically carried out under specific reaction conditions.The reaction is usually carried out under certain reaction conditions. The reaction mixture is heated to an appropriate temperature, usually in the range of 80 - 120 degC.The reaction mixture is then heated to a temperature that is appropriate, usually between 80 and 120 degrees Celsius. Heating the mixture provides the necessary energy for the reaction to occur at a reasonable rate.The heat from the mixture is what gives the reaction the energy it needs to proceed at a reasonable pace. At the same time, the reaction is often carried out under reflux conditions.Often, the reaction takes place under reflux conditions. A reflux condenser is used to condense the vaporized reactants and products back into the reaction flask, ensuring that the reaction proceeds to completion and preventing the loss of volatile substances.A reflux condenser condenses the vaporized products and reactants back into the reaction flask. This ensures that the reaction is completed and prevents the loss of volatile materials.

After the reaction is complete, the reaction mixture contains the desired n - propyl methacrylate, unreacted starting materials, the catalyst, and water.The reaction mixture will contain the desired n-propyl methacrylate as well as unreacted materials, the catalyst and water. To isolate the product, a series of purification steps are required.Purification steps are needed to isolate the product. First, a neutralization step is carried out.The first step is to neutralize the catalyst. An appropriate base, such as sodium carbonate or sodium hydroxide, is added to neutralize the catalyst, usually an acid catalyst.To neutralize the acid catalyst, a base such as sodium hydroxide or sodium carbonate is added. This results in the formation of a salt, which can be separated from the organic layer.This results in a salt that can be separated from organic layer.

Next, the organic layer containing n - propyl methacrylate is washed with water to remove any remaining water - soluble impurities such as unreacted starting materials or the salt formed during neutralization.Next, the organic layer that contains n-propyl methacrylate will be washed with a solution of water to remove any remaining impurities. These include unreacted starting materials and salts formed during neutralization. Finally, the product can be further purified by distillation.The product can then be further purified through distillation. Since n - propyl methacrylate has a specific boiling point, distillation allows for the separation of the product from any remaining impurities based on differences in boiling points.Distillation is used to separate the product from impurities due to the boiling point of n-propyl methacrylate. Through careful control of the distillation conditions, high - purity n - propyl methacrylate can be obtained.High - purity n-propyl methacrylate is possible by carefully controlling the distillation conditions.

What safety precautions should be taken when handling n-Propyl methacrylate?

n - Propyl methacrylate is a potentially hazardous chemical, and several safety precautions should be taken when handling it.Propyl methacrylate can be a hazardous chemical. It is important to take safety precautions when handling it.
First, in terms of personal protective equipment.Personal protective equipment is the first thing to consider. Wear appropriate chemical - resistant gloves.Wear chemical-resistant gloves. Nitrile gloves are often a good choice as they can provide a barrier against n - Propyl methacrylate, protecting the hands from contact that could lead to skin irritation or absorption.Nitrile gloves can be a good option as they provide a barrier to n-propyl methacrylate and protect the hands from skin irritation. A chemical - resistant apron should also be worn to safeguard the body from splashes.Wearing a chemical-resistant apron will protect the body from splashes. Additionally, safety goggles with side - shields are essential to prevent any splashes from getting into the eyes, which can cause severe eye damage.Safety goggles with side shields are also essential to prevent splashes from getting in the eyes. This can cause severe damage.

Second, ensure proper ventilation. n - Propyl methacrylate has a pungent odor and can emit vapors.n-propyl methacrylate can emit vapors and has a pungent smell. Working in a well - ventilated area, preferably with local exhaust ventilation if possible, helps to keep the concentration of vapors in the air at a safe level.To keep the concentration of vapors at a safe level, it is important to work in an area that is well-ventilated, preferably with local ventilation if this is possible. This reduces the risk of inhalation, which can lead to respiratory problems such as irritation of the nose, throat, and lungs.Inhalation can cause respiratory problems, such as irritation to the nose, throat and lungs. Inhalation of high concentrations may even cause more serious effects like dizziness, headache, and nausea.Inhalation at high concentrations can cause serious effects such as dizziness, headaches, and nausea.

Third, when it comes to storage.Third, storage. Store n - Propyl methacrylate in a cool, dry place away from heat sources and ignition sources.Store n-propyl methacrylate away from heat and ignition sources in a cool, drier place. It is flammable, so any potential sources of fire, such as open flames, hot surfaces, or electrical equipment that could generate sparks, should be kept at a safe distance.As it is flammable and can cause fires, any sources of ignition, such as open flames or hot surfaces, electrical equipment, or other potential sources, should be kept away. The storage area should also be properly labeled to indicate the presence of the chemical and its associated hazards.The storage area must be labeled properly to indicate the presence and associated hazards of the chemical.

Fourth, during handling operations. When transferring n - Propyl methacrylate, use appropriate containers and equipment.Use the appropriate equipment and containers when transferring n-propyl methacrylate. Ensure that the containers are well - sealed to prevent leakage.Containers should be well-sealed to prevent leakage. When pouring or transferring, do it slowly and carefully to avoid splashing.Pouring or transferring liquids should be done slowly and with care to avoid splashing. In case of a spill, have a spill kit ready.Prepare a spill kit in case of an accident. First, isolate the area to prevent others from coming into contact with the spilled chemical.Isolate the area first to prevent others from getting in contact with the chemical. Then, use absorbent materials to clean up the spill, following the proper procedures for disposing of the contaminated absorbents.Use absorbent materials to clean the spill. Follow the proper procedures to dispose of the contaminated absorbents.

Finally, be aware of the first - aid measures.Be aware of first-aid measures. In case of skin contact, immediately remove contaminated clothing and wash the affected area with plenty of soap and water for at least 15 minutes.If skin contact occurs, remove the contaminated clothing immediately and wash the affected area for at least 15 min. with soap and water. If eye contact occurs, flush the eyes with copious amounts of water for at least 15 minutes and seek immediate medical attention.If eye contact occurs flush the eyes for at least 15 minute with plenty of water and seek immediate medical care. In case of inhalation, move the affected person to fresh air and if symptoms persist, call for medical help.If inhalation occurs, move the person to fresh air. If symptoms persist, seek medical attention.

What are the storage requirements for n-Propyl methacrylate?

n - Propyl methacrylate is a chemical compound with specific storage requirements to ensure safety and maintain its quality.Propyl methacrylate, a chemical compound, has specific storage requirements for safety and quality.
First, storage location is crucial.The first thing to consider is the storage location. It should be stored in a cool, well - ventilated area.It should be kept in a well-ventilated, cool area. High temperatures can accelerate chemical reactions, such as polymerization.High temperatures can speed up chemical reactions such as polymerization. A cool environment helps to slow down any potential degradation or unwanted reactions.Cooling the environment can help to slow down unwanted reactions or degradation. Ventilation is necessary to prevent the buildup of vapors.Ventilation is essential to prevent vapor buildup. If the vapors of n - Propyl methacrylate accumulate, they can pose a fire and explosion hazard, as well as be harmful if inhaled.Inhaling n - Propyl Methacrylate vapors can cause an explosion or fire.

Second, it must be stored away from sources of ignition.Second, it should be stored away from ignition sources. n - Propyl methacrylate is flammable.Propyl methacrylate can ignite. Sources like open flames, sparks from electrical equipment, or hot surfaces can easily ignite the compound.The compound can be ignited by open flames, sparks or hot surfaces. This means storage areas should be designated as non - smoking zones, and any electrical equipment should be explosion - proof.This means that storage areas should be designated non-smoking zones, and all electrical equipment should be explosion-proof.

Third, keep it away from oxidizing agents.Third, keep it far away from oxidizing agents. Oxidizing agents can react violently with n - Propyl methacrylate, leading to dangerous chemical reactions.Oxidizing agents can cause dangerous chemical reactions when they react with n-propyl methacrylate. This includes substances like peroxides and strong oxidizing acids.This includes substances such as peroxides or strong oxidizing acid. Separate storage areas should be used for oxidizing agents and n - Propyl methacrylate.Separate storage areas are needed for n-propyl methacrylate and oxidizing agents.

Fourth, proper container selection is important.The fourth thing to consider is the choice of container. It should be stored in tightly sealed containers made of suitable materials.It should be stored in containers that are made of appropriate materials and are tightly sealed. Metal containers that are resistant to corrosion can be a good choice.Metal containers that resist corrosion are a good option. However, if using plastic containers, they must be compatible with n - Propyl methacrylate to prevent leakage or degradation of the container due to chemical reactions.Plastic containers must be compatible with n-propyl methacrylate in order to prevent chemical reactions from causing leakage or degradation.

Fifth, the storage area should be dry.Fifth, the area where you store your items should be dry. Moisture can sometimes initiate or accelerate certain chemical reactions, and it may also cause corrosion of storage containers over time.Moisture may sometimes accelerate or initiate certain chemical reactions. It can also cause corrosion to storage containers.

Finally, in a facility storing n - Propyl methacrylate, there should be proper labeling of storage containers.In a facility that stores n-propyl methacrylate it is important to label the storage containers. The labels should clearly indicate the name of the chemical, its hazardous properties, and any specific handling instructions.Labels should clearly state the name of the chemical and its hazardous properties. They should also include any specific instructions for handling. This ensures that all personnel who may come into contact with the stored compound are aware of the potential risks and how to handle it safely.This will ensure that all personnel who might come into contact with a stored compound are aware and can handle it safely. Regular inspections of the storage area and containers should also be carried out to detect any signs of leakage, damage, or other issues promptly.It is important to conduct regular inspections of the containers and storage area in order to detect any signs or damage or leakage.