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N-butyl Acrylate


Properties
Product Name n-Butyl Acrylate
Cas Number 141-32-2
Formula C7H12O2
Molar Mass 128.17
Boiling Point 145°C
Melting Point -64°C
Density 0.894 g/cm³
Flash Point 39°C
Refractive Index 1.419
Viscosity 0.7 mPa·s at 20°C
Vapour Pressure 3.7 mmHg at 20°C
Solubility In Water 0.2 g/L
Surface Tension 28.8 mN/m at 20°C
Autoignition Temperature 268°C
Heat Capacity 186 J/(mol·K)
FAQ

What is the chemical formula of n-butyl acrylate?

n - butyl acrylate is an important organic compound.The organic compound n-butyl acrylate plays an important role. Its chemical formula is C7H12O2.Its chemical formula C7H12O2.
The structure of n - butyl acrylate can be understood from the composition of its formula.The formula of n-butyl acrylate will help you understand its structure. The "C7" in the formula indicates that there are seven carbon atoms in one molecule of n - butyl acrylate.The "C7", in the formula, indicates that there are 7 carbon atoms per molecule of n-butyl acrylate. These carbon atoms form the backbone of the molecule.These carbon atoms are the backbone of the molecular structure. The "H12" means there are twelve hydrogen atoms.The "H12", which means twelve hydrogen atoms. Hydrogen atoms are bonded to carbon atoms to satisfy the valency requirements of carbon.To satisfy the valency requirement of carbon, hydrogen atoms are bound to carbon atoms. Each carbon atom typically forms four bonds, and hydrogen atoms form one bond.Each carbon atom forms four bonds and each hydrogen atom forms one bond.

The "O2" part of the formula represents two oxygen atoms.The "O2", part of the formula, represents two oxygen atoms. In n - butyl acrylate, one of the oxygen atoms is part of the carbonyl group (C = O), which is a characteristic functional group in esters.In n-butyl acrylate one of the oxygens is part the carbonyl group, which is a functional group that is characteristic of esters. The other oxygen atom is involved in the ester linkage, connecting the carbonyl - containing part to the n - butyl group.The other oxygen atom participates in the ester bond, connecting the carbonyl-containing part to n-butyl group.

The n - butyl group in n - butyl acrylate has a straight - chain structure with four carbon atoms.The n-butyl group of n-butyl acrylate is a straight-chain structure with four carbons. The acrylate part contains a double - bond in the carbon - carbon chain along with the carbonyl group and the oxygen for the ester formation.The acrylate portion contains a double-bond in the carbon-carbon chain along with the oxygen and the carbonyl group for ester formation.

This compound is widely used in the polymer industry.This compound is widely used by the polymer industry. It can be polymerized to form poly(n - butyl acrylate), which has various applications.It can be polymerized into poly(n-butyl acrylate), a compound with many applications. For example, it is used in the production of coatings.It is used, for example, in the production coatings. The polymer formed from n - butyl acrylate can provide good film - forming properties, flexibility, and adhesion.The polymer made from n-butyl acrylate has good adhesion, flexibility and film-forming properties. In the manufacture of adhesives, poly(n - butyl acrylate) can contribute to the stickiness and bonding strength.Poly(n-butyl acrylate), when used in the production of adhesives, can increase the bonding strength and stickiness. It also finds use in the production of plastics and elastomers, where its properties can be tailored by copolymerizing with other monomers to achieve specific performance characteristics.It is also used in the production and elastomer of plastics, where its properties are tailored by copolymerizing it with other monomers. Overall, the chemical formula C7H12O2 is the fundamental representation of n - butyl acrylate, which is crucial for understanding its structure, properties, and applications.The chemical formula C7H12O2 represents n-butyl acrylate in its entirety, and is essential for understanding the structure, properties, as well as applications.

What are the main applications of n-butyl acrylate?

n - butyl acrylate is an important monomer in the chemical industry with a wide range of applications.The chemical industry uses n-butyl acrylate as a monomer with many applications.
One of the major applications is in the production of coatings.Coatings are one of its most important applications. It is used in the formulation of high - performance paints, both for industrial and architectural purposes.It is used to formulate high-performance paints for industrial and architectural applications. In industrial coatings, n - butyl acrylate - based polymers can provide good adhesion to various substrates such as metals, plastics, and wood.In industrial coatings n-butyl acrylate-based polymers provide good adhesion on various substrates like metals, wood, and plastics. These coatings offer excellent weather resistance, which is crucial for protecting industrial equipment and structures from environmental degradation like rusting and fading.These coatings are highly resistant to weather, which is important for protecting industrial equipment from environmental degradation such as rusting and fading. For architectural coatings, they contribute to the creation of durable, wash - able, and color - retaining finishes on buildings.Architectural coatings can be made durable, washable, and color-retaining. The flexibility and film - forming properties of n - butyl acrylate polymers ensure that the coatings can withstand the expansion and contraction of building materials due to temperature changes.The n – butyl polymers have a high degree of flexibility and can form a film, which allows them to withstand temperature changes and the expansion and contracting of building materials.

Another significant area of application is in the manufacture of adhesives.Adhesives are another important application. n - butyl acrylate is often copolymerized with other monomers to create pressure - sensitive adhesives (PSAs).Copolymerizing n-butyl acrylate with other monomers creates pressure-sensitive adhesives (PSAs). These PSAs are used in a variety of products such as labels, tapes, and stickers.These PSAs can be found in a wide range of products, including labels, tapes and stickers. The soft and tacky nature of the polymers derived from n - butyl acrylate allows for easy adhesion upon application with just light pressure.The polymers derived by n-butyl acrylate are soft and tacky, allowing for easy adhesion when applied with only light pressure. They can adhere well to different surfaces, including paper, plastic, and glass.They adhere well to a variety of surfaces, such as paper, plastic and glass. In addition, the good aging resistance of these adhesives ensures that the bond remains strong over time.These adhesives are also aging resistant, ensuring that the bond will remain strong over time.

In the textile industry, n - butyl acrylate plays a role in textile finishing.In the textile industry n-butyl acrylate is used for textile finishing. It can be used to improve the properties of fabrics.It can be used to enhance the properties of fabrics. For example, when applied as a coating or incorporated into textile binders, it can enhance the fabric's abrasion resistance, making the textile more durable during repeated use and washing.It can be used to improve the properties of fabrics. It can also contribute to the creation of water - repellent and soil - resistant finishes on fabrics, which are highly desirable for outdoor and high - performance textiles.It can also be used to create water-repellent and soil-resistant finishes on fabrics. These are very desirable for outdoor textiles and high-performance textiles.

Furthermore, n - butyl acrylate is used in the production of polymers for plastics and elastomers.Also, n-butyl acrylate can be used to produce polymers and elastomers. Copolymerizing it with other monomers can result in materials with improved impact resistance, flexibility, and transparency.It can be copolymerized with other monomers to produce materials with improved transparency, flexibility, and impact resistance. These polymers can be used in applications such as packaging films, where the combination of flexibility and strength is required to protect the products inside while allowing for easy handling.These polymers are used in packaging films where flexibility and strength are required to protect products while allowing easy handling. In the elastomer field, n - butyl acrylate - based polymers can contribute to the creation of materials with good elasticity and resilience, suitable for applications like seals and gaskets.In the elastomer industry, n-butyl acrylate-based polymers can be used to create materials with good elasticity, resilience and are suitable for applications such as seals and gaskets.

How is n-butyl acrylate produced?

n - butyl acrylate is an important monomer in the chemical industry, mainly produced through the following process:The main way to produce n-butyl acrylate in the chemical industry is by the following process.
The most common method is the esterification reaction between acrylic acid and n - butanol.The most common method involves the esterification of acrylic acid with n-butanol. In this reaction, acrylic acid and n - butanol are used as raw materials.Acrylic acid and n-butanol are the raw materials used in this reaction. To accelerate the reaction rate, an acid catalyst is typically employed.Acid catalysts are typically used to accelerate the rate of reaction. Sulfuric acid is a commonly used catalyst in this process.In this process, sulfuric acid is commonly used as a catalyst.

The reaction equation can be simply expressed as: acrylic acid + n - butanol = n - butyl acrylate + water.The equation for the reaction can be expressed as: acrylic ac + n-butanol = butyl acrylate n + water. This is a reversible reaction.This is a reversible chemical reaction. To shift the equilibrium towards the formation of n - butyl acrylate, water is continuously removed from the reaction system during the reaction.Water is continuously removed during the reaction to shift the equilibrium in favor of the formation n-butyl acrylate. This can be achieved by using azeotropic distillation techniques.This can be achieved using azeotropic techniques. An azeotrope is formed between water and certain substances, which can be distilled out of the reaction mixture, effectively driving the reaction forward.The azeotrope formed between water and certain substances can be distilled from the reaction mixture to drive the reaction forward.

In the industrial production process, the reaction is usually carried out in a well - designed reactor.In industrial production, the reaction usually takes place in a well-designed reactor. The reactor needs to be able to control the reaction temperature precisely.The reactor must be able control the temperature of the reaction precisely. The reaction temperature is an important factor affecting the reaction rate and product selectivity.The reaction temperature has a significant impact on the reaction rate and selectivity of the product. Generally, the reaction temperature is maintained within a certain range, typically around 100 - 120 degC.The reaction temperature is usually maintained within a range of 100-120 degC.

After the reaction is completed, the reaction mixture contains unreacted acrylic acid, n - butanol, the product n - butyl acrylate, water, and the catalyst.The reaction mixture consists of unreacted acrylic acids, n-butanol, water, the product n-butyl acrylate and the catalyst. A series of separation and purification steps are then required.The next step is to separate and purify the product. First, the catalyst is neutralized to prevent further side reactions.To prevent side reactions, the catalyst must first be neutralized. This is usually done by adding a suitable base.This is usually achieved by adding a suitable basis. Then, through distillation processes, the unreacted raw materials can be recovered and recycled for reuse in subsequent production batches.The unreacted raw material can be recovered through distillation and recycled to reuse in future production batches. The final product, n - butyl acrylate, is obtained with high purity after multiple distillation steps to separate it from other components in the mixture.After multiple distillation steps, the final product, n-butyl acrylate is obtained with high purity.

In recent years, some new production methods have also emerged to improve the efficiency and reduce environmental impacts.In recent years, new production methods were developed to improve efficiency and reduce environmental impact. For example, some research focuses on using solid - acid catalysts instead of liquid sulfuric acid, which can be easier to separate from the reaction system and cause less corrosion to the equipment.Some research is focusing on the use of solid-acid catalysts in place of liquid sulfuric acids, which are easier to separate from reaction systems and cause less corrosion. Additionally, efforts are being made to optimize the reaction conditions and process flow to increase the yield of n - butyl acrylate and reduce energy consumption.In addition, efforts are made to optimize reaction conditions and the process flow in order to increase the yield and reduce energy consumption of n-butyl acrylate.

What are the safety precautions when handling n-butyl acrylate?

When handling n - butyl acrylate, the following safety precautions should be taken.Safety precautions when handling n-butyl acrylate should be observed.
First, in terms of personal protective equipment.Personal protective equipment is the first thing to consider. Wear appropriate respiratory protection.Wear respiratory protection. Since n - butyl acrylate is volatile and its vapors can be irritating to the respiratory tract, a respirator with an organic vapor cartridge should be used in areas with potential exposure.In areas where exposure is possible, a respirator equipped with an organic cartridge is recommended. This helps prevent inhalation of harmful vapors, which could lead to symptoms like coughing, shortness of breath, and in severe cases, damage to the lungs.This prevents inhalation of harmful gases that can cause symptoms such as coughing, shortness in breath, or in severe cases, lung damage. Also, ensure to wear chemical - resistant goggles.Wear chemical-resistant goggles. The liquid can cause serious eye irritation or even damage if it comes into contact with the eyes.If the liquid comes into contact with your eyes, it can cause severe eye irritation or damage. These goggles provide a physical barrier to protect the eyes from splashes.These goggles act as a physical barrier that protects the eyes from splashes. Additionally, put on chemical - resistant gloves and clothing.Wear gloves and clothing that are resistant to chemicals. Gloves prevent the liquid from contacting the skin, as skin exposure can result in irritation, redness, and possible allergic reactions.Gloves protect the skin from liquid contact. Skin exposure can cause irritation, redness and allergic reactions. Chemical - resistant clothing covers the body, reducing the risk of spills reaching the skin.Chemical-resistant clothing protects the body from spills.

Second, proper ventilation is crucial.Second, ventilation is essential. Work in well - ventilated areas, preferably with local exhaust ventilation systems installed near the work area where n - butyl acrylate is being handled.Work in well-ventilated areas, preferably near local exhaust ventilation systems that are installed near the area where n-butyl acrylate will be handled. This helps to quickly remove the volatile vapors from the work environment, reducing the concentration of the chemical in the air and minimizing the risk of inhalation exposure.This will help to remove the volatile vapors quickly from the workplace, reducing the concentration and risk of inhalation. If possible, handle the substance in a fume hood, which provides an enclosed and ventilated space for working with volatile and potentially hazardous chemicals.Handle the substance in a fume-hood. This enclosed and ventilated area is ideal for working with volatile chemicals.

Third, be cautious during storage and handling operations.Third, use caution when handling and storing the product. Store n - butyl acrylate in a cool, dry, and well - ventilated area away from sources of ignition such as open flames, sparks, and heat.Store n-butyl acrylate away from ignition sources such as sparks, open flames and heat. 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. When transferring the substance, use proper grounding and bonding techniques to prevent the build - up of static electricity, which could potentially ignite the flammable vapors.Use proper grounding and tying techniques when transferring the substance to prevent the build-up of static electricity that could ignite the flammable vapours. Also, make sure to handle containers carefully to avoid spills.Be careful when handling containers to avoid spills. In case of a spill, immediately initiate clean - up procedures following the appropriate safety protocols.In the event of a spillage, initiate cleaning procedures immediately following the appropriate safety protocol. Absorb the spill with an appropriate absorbent material, and dispose of it in accordance with local regulations.Absorb the spill using an absorbent material and dispose of according to local regulations.

Finally, have emergency response plans in place.Last but not least, you should have an emergency response plan in place. Know the location of safety showers and eyewash stations in case of accidental contact with the chemical.In the event of accidental contact, know the location of eyewash stations and safety showers. Provide training to all personnel involved in handling n - butyl acrylate on how to use these emergency facilities effectively.All personnel handling n-butyl acrylate should be trained on how to effectively use emergency facilities. Also, have a first - aid kit available, and ensure that personnel are trained in basic first - aid procedures for chemical exposure.Have a first-aid kit on hand and train your staff in basic first-aid procedures for chemical exposure.

What are the physical and chemical properties of n-butyl acrylate?

n - Butyl acrylate is an important organic compound with the chemical formula C7H12O2.Butyl acrylate, also known as C7H12O2, is an important organic substance.
Physical properties:Physical Properties
Appearance: It is a colorless, clear, and volatile liquid.Appearance: It's a clear, colorless liquid that is volatile. It has a characteristic pleasant, fruity odor, which is often associated with many esters.It has a pleasant, fruity smell that is often associated with esters. The liquid state at room temperature is due to the relatively moderate molecular weight and the nature of the intermolecular forces.The liquid state is attributable to the relatively low molecular weight of the esters and the nature intermolecular forces.
Boiling point: The boiling point of n - butyl acrylate is around 145 - 146 degC.Boiling Point: The boiling point for n-butyl acrylate is approximately 145-146 degC. This boiling point is determined by the strength of the intermolecular forces in the compound, mainly dipole - dipole forces and van der Waals forces.This boiling point is determined mainly by the dipole-dipole forces and van der Waals force in the compound. The relatively long carbon - chain of the butyl group and the polar carbonyl group contribute to these forces.These forces are influenced by the relatively long carbon-chain of the butyl and polar carbonyl groups.
Melting point: Its melting point is approximately -64 degC.Melting point: Its melt point is approximately -64% degC. The low melting point indicates that the molecules do not form a highly ordered and tightly - packed solid structure at low temperatures easily.The low melting point indicates the molecules are not able to form a tightly-packed and highly-ordered solid structure at low temperature.
Density: It has a density of about 0.894 g/cm3 at 20 degC.Density: At 20 degrees Celsius, it has a density of 0.894 grams per cubic centimeter. This density is less than that of water, which means n - butyl acrylate will float on water.This density is lower than water, so n-butyl acrylate will be able to float on the water. The density is related to the mass and volume occupied by the molecules in the liquid state.The density is a function of the volume and mass occupied by molecules in liquid state.
Solubility: n - Butyl acrylate is sparingly soluble in water.Water Solubility : n-Butyl acrylate has a low solubility in water. The non - polar nature of the long butyl chain dominates over the polar carbonyl group, making it more soluble in organic solvents such as ethanol, ether, and benzene.The non-polar nature of the butyl chain is dominant over the polar group carbonyl, making it more solubilized in organic solvents like ethanol, ether and benzene.

Chemical properties:Chemical properties
Reactivity of the double bond: The most significant chemical feature of n - butyl acrylate is the presence of a carbon - carbon double bond.Reactivity of double bond: The presence of a double carbon-carbon bond is the most significant chemical characteristic of n-butyl acrylate. This double bond is highly reactive and can undergo addition reactions.This double bond can undergo addition reactions and is highly reactive. For example, it can react with hydrogen in the presence of a catalyst (such as palladium on carbon) to form n - butyl propionate through hydrogenation.It can, for example, react with hydrogen when a catalyst is present (such as palladium and carbon) to produce n-butyl propionate by hydrogenation. It can also participate in polymerization reactions.It can also be used in polymerization reactions. In the presence of initiators, such as peroxides, the double bonds of multiple n - butyl acrylate molecules can break and link together to form poly(n - butyl acrylate), which is widely used in the production of coatings, adhesives, and polymers.In the presence peroxides or initiators such as n-butylacrylate, the double bonds can break and link to form poly(n-butylacrylate), which has been widely used in the manufacture of coatings and adhesives.
Hydrolysis: The ester group in n - butyl acrylate can undergo hydrolysis reactions.Hydrolysis: The ester groups in n-butyl acrylate are susceptible to hydrolysis reactions. In the presence of an acid or a base and water, the ester bond is cleaved.The ester bond can be cleaved in the presence of water and an acid or base. In acidic hydrolysis, n - butyl acrylate reacts with water to form acrylic acid and n - butanol.In acidic hydrolysis n-butyl acrylate reacts water to produce acrylic acid and n-butanol. In basic hydrolysis (saponification), it reacts with a base like sodium hydroxide to produce the sodium salt of acrylic acid and n - butanol.In basic hydrolysis, it reacts with an acid like sodium hydroxide in order to produce the sodium-salt of acrylic and n-butanol.
Reaction with amines: It can react with amines to form amides.It can react to form amides with amines. The reaction involves the substitution of the alkoxy group of the ester with the amino group of the amine, leading to the formation of new carbon - nitrogen bonds and the release of an alcohol molecule.The ester is substituted with the amino group from the amine in this reaction, resulting in the formation of new carbon-nitrogen bonds and the release an alcohol molecule.