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Product Name | Methacrylic Acid Nitrile |
Cas Number | 115-05-7 |
Formula | C4H5NO |
Molar Mass | 83.09 g/mol |
Boiling Point | 170 °C |
Melting Point | -18 °C |
Density | 0.951 g/cm³ |
Solubility | Slightly soluble in water |
Vapor Pressure | 30 mmHg at 20 °C |
Refractive Index | 1.4170 |
Flash Point | 65 °C |
Autoignition Temperature | 490 °C |
Viscosity | 1 cP at 20 °C |
Acidity | pKa 3.37 |
Flammability | Flammable |
What are the main applications of methacrylic acid nitrile?
Methacrylic acid nitrile, also known as 2 - methylacrylonitrile, has several main applications.Methacrylic acid Nitrile, also known by the name 2 - methylacrylonitrile has many main applications.
One significant area is in the production of polymers.Polymer production is a significant area. It can be copolymerized with other monomers to create specialty polymers.It can be copolymerized to create specialty polymers. For example, when copolymerized with methyl methacrylate, it can enhance the properties of the resulting polymer.When copolymerized, for example, with methylmethacrylate, the resulting polymer can have improved properties. The introduction of methacrylic acid nitrile can improve the hardness, chemical resistance, and weather resistance of the polymer.Methacrylic acid-nitrile can be used to improve the polymer's hardness, chemical resistance and weather resistance. These polymers find use in various industries.These polymers are used in many industries. In the automotive industry, they can be used for manufacturing parts such as dashboards and exterior trims.In the automotive industry they can be used to manufacture parts such as dashboards or exterior trims. Their good weather resistance ensures that the parts can withstand exposure to sunlight, rain, and temperature variations over long periods without significant degradation.They are resistant to weather conditions, so they can be used for parts such as dashboards and exterior trims.
In the coatings field, polymers containing methacrylic acid nitrile are valuable.Polymers containing methacrylic acids nitrile can be very useful in the coatings industry. They can form tough and durable coatings.They can be used to create tough and durable coatings. These coatings are applied on metal surfaces, for instance, in the construction of buildings and bridges.These coatings can be applied to metal surfaces in the construction and repair of bridges and buildings. The chemical resistance of the coatings helps protect the metal from corrosion caused by environmental factors like moisture and chemicals.The chemical resistance of these coatings protects the metal against corrosion caused by environmental factors such as moisture and chemicals. They also provide good adhesion to the substrate, ensuring long - lasting protection.They adhere well to the substrate and provide long-lasting protection.
Methacrylic acid nitrile is also utilized in the synthesis of certain pharmaceuticals and agrochemicals.The synthesis of certain pharmaceuticals, agrochemicals, and other products also uses the methacrylic acid-nitrile. Its unique chemical structure allows it to serve as an important intermediate in chemical reactions.Its unique chemistry allows it to be used as an intermediate in chemical reactions. In the pharmaceutical industry, it can participate in multi - step syntheses to create complex drug molecules.In the pharmaceutical industry it can be used in multi-step syntheses that create complex drug molecules. In agrochemicals, it may be involved in the production of pesticides or herbicides.In agrochemicals it can be used to produce pesticides or herbalicides. For example, it can be used to build the molecular framework of some new - generation pesticides that are more effective and environmentally friendly.It can be used, for example, to build the molecular structure of some new-generation pesticides which are more effective and eco-friendly.
Furthermore, in the field of adhesives, polymers derived from methacrylic acid nitrile can contribute to the development of high - performance adhesives.Polymers derived from methacrylic acids nitrile are also useful in the development of high-performance adhesives. These adhesives have strong bonding capabilities and can adhere to a wide range of materials, including plastics, metals, and ceramics.These adhesives are strong bonding agents and can adhere to many materials including metals, ceramics, and plastics. They are used in electronics manufacturing, where components need to be firmly bonded together while also being able to withstand the operational environment of the device.These adhesives are used in the electronics industry, where components must be firmly adhered together and also withstand the operating environment of the device.
In summary, methacrylic acid nitrile plays important roles in polymer production, coatings, pharmaceuticals, agrochemicals, and adhesives, making it a valuable chemical in multiple industries.Summary: Methacrylic acid-nitrile is a valuable chemical that has many uses, including polymer production, coatings and pharmaceuticals.
How is methacrylic acid nitrile produced?
Methacrylic acid nitrile can be produced through several methods.There are several ways to produce methacrylic acid. One common approach is via the ammoxidation of methacrolein.Ammoxidation of Methacrolein is a common method.
In the ammoxidation process, methacrolein reacts with ammonia and oxygen in the presence of a catalyst.In the ammoxidation, methacrolein is reacted with ammonia and air in the presence a catalyst. The reaction conditions need to be carefully controlled.The reaction conditions must be carefully controlled. The catalyst used is often a complex metal oxide - based catalyst.Catalysts are often complex metal oxide-based catalysts. For example, some catalysts contain elements like bismuth, molybdenum, and iron.Some catalysts, for example, contain elements such as bismuth, iron, and molybdenum. These catalysts play a crucial role in facilitating the reaction and determining its selectivity towards the formation of methacrylic acid nitrile.These catalysts are crucial in facilitating the reaction, and determining the selectivity of the reaction towards the formation methacrylic nitrile.
The reaction can be represented in a simplified way as follows: Methacrolein (C4H6O) reacts with ammonia (NH3) and oxygen (O2).The reaction can be simplified as follows: Ammonia (NH3) reacts with oxygen (O2). During the reaction, the aldehyde group in methacrolein is transformed into a nitrile group, resulting in the formation of methacrylic acid nitrile (C4H5NO).During the reaction, an aldehyde group is converted into a group of nitriles, resulting in methacrylic acid-nitrile (C4H5NO). The overall reaction is exothermic, so heat management is essential to maintain the reaction at an appropriate temperature.The reaction is exothermic and heat management is required to maintain the reaction temperature. Usually, the reaction temperature ranges from several hundred degrees Celsius, typically around 300 - 450 degrees Celsius.The reaction temperature usually ranges between 300 and 450 degrees Celsius.
Another possible route is from isobutylene.Another possible route comes from isobutylene. Isobutylene can first be oxidized to methacrolein.Isobutylene is first oxidized into methacrolein. Then, similar to the above - mentioned ammoxidation process, the resulting methacrolein is further reacted with ammonia and oxygen to produce methacrylic acid nitrile.The resulting methacrolein, in a similar manner to the ammoxidation mentioned above, is then further reacted to produce methacrylic acids nitrile by reacting with ammonia. This two - step process from isobutylene also requires careful control of reaction conditions in each step.This two-step process from isobutylene requires the same level of control over reaction conditions at each step. The oxidation of isobutylene to methacrolein needs an appropriate oxidation catalyst, and the subsequent ammoxidation step needs an efficient ammoxidation catalyst.The oxidation of methacrolein to isobutylene requires an appropriate oxidation catalyst, and the subsequent ammoxidation stage needs an efficient ammoxidation catalyst.
The purity of the starting materials, the flow rates of reactants, and the reaction pressure also significantly impact the production of methacrylic acid nitrile.The flow rate of reactants and the reaction pressure have a significant impact on the production of methacrylic acids nitrile. High - purity starting materials can reduce side - reactions and improve the yield of the desired product.High-purity starting materials can reduce the side-reactions and increase the yield of desired product. The flow rates of ammonia, oxygen, and the organic reactant (methacrolein or isobutylene) need to be optimized to ensure maximum conversion and selectivity.To ensure maximum conversion and selectivity, the flow rates of oxygen, ammonia and the organic reaction (methacrolein, or isobutylene), must be optimized. Additionally, the reaction pressure is often maintained within a certain range, typically around atmospheric pressure to a few atmospheres, depending on the specific reaction system and catalyst used.The reaction pressure is also often kept within a specific range, usually around atmospheric pressure or a few atmospheres depending on the catalyst and reaction system used.
What are the safety precautions when handling methacrylic acid nitrile?
Methacrylic acid nitrile is a hazardous chemical.Methacrylic acid is a dangerous chemical. Here are the safety precautions when handling it.Here are some safety precautions to take when handling it.
Firstly, in terms of personal protective equipment.First, personal protective equipment. Workers must wear appropriate chemical - resistant clothing.Wearing appropriate clothing that is resistant to chemicals is mandatory. This includes full - body suits made of materials that can withstand the corrosive nature of methacrylic acid nitrile.This includes full-body suits made from materials that can withstand methacrylic nitrile's corrosive properties. Gloves made of suitable chemical - resistant polymers should be worn to protect the hands.Gloves made from chemical-resistant polymers are recommended to protect hands. High - quality safety goggles or face shields are essential to safeguard the eyes from potential splashes.To protect the eyes from possible splashes, high-quality safety goggles or a face shield are essential. Respiratory protection is also crucial.Respiratory protection also plays a vital role. Depending on the exposure level, self - contained breathing apparatus or air - purifying respirators with appropriate cartridges for organic vapors and particulates should be used.Depending on exposure levels, self-contained breathing apparatus or air-purifying respirators with cartridges for organic particulates and vapors should be used.
Secondly, when it comes to handling operations.Second, the handling of operations. The work area should be well - ventilated.The work area must be well-ventilated. Install local exhaust ventilation systems near the points of use to quickly remove any vapors that may be released.Install local exhaust ventilation near the points of usage to quickly remove vapors. When transferring methacrylic acid nitrile, use proper grounding and bonding techniques to prevent static electricity - induced fires or explosions.Use proper grounding and gluing techniques when transferring methacrylic acids nitrile to prevent static-induced fires or explosives. The transfer should be done slowly and carefully to avoid splashing.Transferring methacrylic acid nitrile should be done slowly to avoid splashing. Storage is also important.The storage of the chemical is also very important. Keep the chemical in a cool, dry, and well - ventilated storage area, away from sources of heat, ignition, and incompatible substances such as strong oxidizing agents, acids, and bases.Store the chemical in an area that is cool, dry and well-ventilated, away from heat sources, ignition and incompatible substances, such as strong oxidizing agent, acids and bases.
In case of an accident, there should be well - defined emergency response plans.There should be a well-defined emergency response plan in case of an incident. In the event of a spill, immediately evacuate non - essential personnel from the area.In the event of an accident, evacuate all non-essential personnel from the area. Wear appropriate protective gear and use absorbent materials such as sand or vermiculite to contain and clean up the spill.Wear protective gear and use absorbent material such as sand, vermiculite or sand to contain the spill and clean it up. Avoid direct contact with the spilled material.Avoid direct contact with spilled materials. If a person is exposed to methacrylic acid nitrile, in case of skin contact, immediately remove contaminated clothing and wash the affected area with plenty of water for at least 15 minutes.If you are exposed to methacrylic acids nitrile and have skin contact, remove the contaminated clothing immediately and wash it with plenty of water. Do this for at least 15 min. For eye contact, flush the eyes with copious amounts of water and seek immediate medical attention.If you have eye contact, wash your eyes with plenty of water. Seek immediate medical attention. If inhaled, move the victim to fresh air and if breathing is difficult, provide artificial respiration and call for emergency medical help.If the victim inhales, move them to fresh air. If breathing is difficult, give artificial respiration. Call for emergency medical assistance.
Finally, all workers handling methacrylic acid nitrile should receive proper training.All workers handling methacrylic Acid Nitrile should receive appropriate training. They should be educated about the physical and chemical properties of the chemical, potential hazards, and correct handling procedures.They should be informed about the physical and chemistry properties of the chemical as well as the potential hazards and the correct handling procedures. Regular safety drills should be conducted to ensure that workers can respond effectively in case of an emergency.To ensure that workers are prepared for an emergency, regular safety drills should take place.
What are the properties of methacrylic acid nitrile?
Methacrylic acid nitrile is an organic compound with several distinct properties.Methacrylic acid Nitrile is a compound that has several distinct properties.
In terms of physical properties, it is typically a colorless to slightly yellowish liquid.Physically, it is a colorless or slightly yellowish liquid. It has a characteristic pungent odor.It has a pungent smell. Its boiling point is relatively specific, which is determined by the strength of the intermolecular forces within the compound.Its boiling temperature is determined by intermolecular forces. The molecular structure of methacrylic acid nitrile contributes to its physical state and volatility.The molecular composition of methacrylic nitrile is a major factor in its volatility and physical state. The presence of the nitrile group (-CN) and the unsaturated carbon - carbon double bond in the methacrylic acid part affects its overall physical behavior.The methacrylic part's physical behavior is affected by the presence of the nitrile groups (-CN) as well as the unsaturated double carbon-carbon bond.
Chemically, the nitrile group in methacrylic acid nitrile is reactive.The nitrile group is reactive chemically. It can undergo hydrolysis reactions in the presence of acids or bases.It can undergo hydrolysis in the presence of bases or acids. Under acidic conditions, it can be converted to the corresponding carboxylic acid and ammonium salts.It can be converted into the carboxylic acid salts and ammonium under acidic conditions. In basic hydrolysis, it forms the carboxylate salt and ammonia.In basic hydrolysis it forms ammonia and carboxylate salt. The unsaturated double bond in the methacrylic acid moiety makes it prone to addition reactions.The double bond of the methacrylic moiety is unsaturated, which makes it susceptible to addition reactions. For example, it can react with halogens, hydrogen halides, or other reagents that add across the double bond.It can, for example, react with halogens or hydrogen halides. This reactivity allows it to be used in polymerization reactions.Its reactivity makes it suitable for polymerization reactions. Methacrylic acid nitrile can polymerize either alone or with other monomers to form various polymers.Methacrylic Acid Nitrile can polymerize alone or with other monomers, forming various polymers. These polymers can have different properties depending on the polymerization conditions and the comonomers used.These polymers have different properties based on the polymerization conditions as well as the comonomers.
Methacrylic acid nitrile also has solubility properties.The nitrile of methacrylic acid also has good solubility. It is soluble in many organic solvents due to its organic nature.It is soluble in a wide range of organic solvents because it is organic. However, its solubility in water is limited.Its solubility in liquid water is however limited. The balance between the hydrophilicity of the polar nitrile group and the hydrophobicity of the organic part of the molecule determines its solubility behavior.Its solubility is determined by the balance between the hydrophilicity and hydrophobicity in the polar nitrile groups. In non - polar solvents, it can dissolve well, enabling it to be used in various solution - based chemical processes.It can dissolve in non-polar solvents and be used for various solution-based chemical processes.
From a safety perspective, like many organic compounds with reactive functional groups, it should be handled with care.As with many organic compounds that have reactive functional groups, this compound should be handled with caution. The pungent odor can be irritating to the respiratory system.The pungent smell can be irritating to respiratory systems. It may also pose risks in case of skin or eye contact.Contact with the skin or eyes can also be dangerous. Adequate ventilation and personal protective equipment are necessary when working with methacrylic acid nitrile to ensure safety in industrial or laboratory settings.To ensure safety, it is important to use personal protective equipment and adequate ventilation when working with methacrylic Acid Nitrile in industrial or laboratory settings.
What are the differences between methacrylic acid nitrile and other similar compounds?
Methacrylic acid nitrile, also known as 2 - methylacrylonitrile, has several differences compared to other similar compounds.The 2 - methylacrylonitrile also known as Methacrylic Acid Nitrile has a few differences from other similar compounds.
One major difference lies in its chemical structure.The chemical structure is the main difference. Methacrylic acid nitrile contains a nitrile group (-CN) attached to a methacrylic acid - like backbone with a methyl group on the alpha - carbon of the double - bond.Methacrylic Acid Nitrile has a nitrile (-CN) group attached to a backbone similar to methacrylic acids with a double-bond methyl group at the alpha-carbon. In contrast, compounds like acrylonitrile lack the methyl group on the alpha - carbon.Compounds like acrylonitrile, on the other hand, do not have the methyl group attached to the alpha-carbon. This methyl substitution in methacrylic acid nitrile can significantly affect its physical and chemical properties.This methyl substitution can have a significant impact on the physical and chemical properties of methacrylic acid. The methyl group increases the steric hindrance around the double - bond, which can influence reactivity.The methyl group can affect reactivity by increasing the steric hinderance around the double-bond. For example, during polymerization reactions, the presence of this methyl group may slow down the rate of addition polymerization compared to acrylonitrile.This methyl group can slow down polymerization reactions compared to acrylonitrile.
In terms of physical properties, the addition of the methyl group in methacrylic acid nitrile can impact its boiling point and solubility.The addition of methyl groups to methacrylic acid can affect its boiling point and its solubility. Generally, the additional methyl group increases the molecular weight and also changes the molecule's shape and polarity.The addition of the methyl group generally increases the molecular mass and also changes the shape and polarity of the molecule. As a result, its boiling point is likely to be different from that of acrylonitrile.Its boiling point will be different than that of acrylonitrile. Methacrylic acid nitrile may also have different solubility characteristics in various solvents due to the altered balance between polar (the nitrile group) and non - polar (the methyl - containing hydrocarbon part) regions of the molecule.The nitrile group of methacrylic acid may have different solubility properties in various solvents. This is due to a change in the balance between the polar and non-polar regions (the methyl-containing hydrocarbon part).
Another aspect is their reactivity in chemical reactions.Reactivity is another aspect of their chemical reactions. The nitrile group in methacrylic acid nitrile can undergo typical nitrile - related reactions such as hydrolysis to form carboxylic acids or amides.The nitrile groups in methacrylic acids nitrile undergo typical nitrile-related reactions, such as hydrolysis into carboxylic acid or amides. However, compared to some other nitrile - containing compounds, the presence of the double - bond and the methyl - substituted structure can modify the reaction pathways and rates.The double - bond structure and the methyl-substituted structure in methacrylic acid nitrile can alter the rate and pathway of reactions compared to other nitrile-containing compounds. For instance, the double - bond can participate in electrophilic addition reactions, and the methyl group can affect the regioselectivity of these reactions.The double - bonds can participate in electrophilic reactions and the methyl groups can affect the regioselectivity.
When considering their applications, the differences in properties lead to distinct uses.The differences in their properties can be seen when comparing their uses. Acrylonitrile is widely used in the production of synthetic fibers like acrylic fibers due to its relatively high reactivity and ability to form linear polymers.Acrylonitrile, which is a relatively reactive material and can form linear polymers, is widely used to produce synthetic fibers such as acrylic fibers. Methacrylic acid nitrile, on the other hand, may find applications in specialty polymers where the unique combination of the methyl - substituted structure and the nitrile group provides specific properties.Methacrylic acid-nitrile may be used in specialty polymers, where the unique combination between the methyl-substituted structure and the group nitrile provides specific properties. It could be used in the synthesis of polymers with enhanced chemical resistance or different mechanical properties, perhaps in coatings or engineering plastics applications where the steric effects and reactivity differences can be exploited.It can be used to synthesize polymers with improved chemical resistance or different mechanical characteristics, perhaps in coatings and engineering plastics where the steric effect and reactivity difference can be exploited.