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Acrylic Acid 2-hydroxypropyl Ester


Properties
Product Name Acrylic acid 2-Hydroxypropyl ester
Cas Number 25584-83-2
Formula C6H10O3
Molar Mass 130.14 g/mol
Density 1.038 g/cm³
Boiling Point 90°C at 4 mmHg
Melting Point -60°C
Refractive Index 1.45
Flash Point 100°C
Viscosity 8.563 cP at 25°C
Solubility Slightly soluble in water
Appearance Clear liquid
Odor Ester-like
Vapor Pressure 0.14 mmHg at 25°C
FAQ

What are the main applications of Acrylic acid 2-Hydroxypropyl ester?

Acrylic acid 2 - Hydroxypropyl ester, also known as HPMA, has several important applications.HPMA (also known as acrylic acid 2 - Hydroxypropyl Ester) has many important applications.
In the field of coatings, it plays a crucial role.It is a key component in the coatings industry. HPMA can be copolymerized with other monomers to form coating polymers.HPMA can be copolymerized to form coating polymers. The resulting coatings have enhanced properties such as better adhesion, abrasion resistance, and chemical resistance.The coatings that result have improved properties, such as adhesion, chemical resistance, and abrasion resistance. For example, in industrial coatings, these improved properties help protect metal surfaces from corrosion and wear, extending the lifespan of machinery and equipment.These improved properties can be used in industrial coatings to protect metal surfaces against corrosion and wear. This extends the life of machinery and equipment. In architectural coatings, they contribute to a more durable finish on buildings, withstanding environmental factors like sunlight, rain, and temperature changes.Architectural coatings benefit from their improved properties, which can withstand environmental factors such as sunlight, rain and temperature changes.

It is also widely used in the production of adhesives.It is also widely utilized in the production adhesives. When incorporated into adhesive formulations, HPMA can improve the bonding strength and flexibility of the adhesives.HPMA can be incorporated into adhesive formulas to improve bonding strength and flexibility. In pressure - sensitive adhesives, it helps in achieving good tack, which is the ability to adhere upon light pressure.It helps achieve good tack in pressure-sensitive adhesives. This is the ability to adhere when lightly pressed. This is useful in applications such as label - making, where the adhesive needs to stick firmly to the substrate but also be removable without leaving residue.This is particularly useful in label-making applications, where the adhesive must adhere firmly to the substrate while also being removable without leaving residue. In structural adhesives, the enhanced properties provided by HPMA ensure strong and reliable bonds in applications like automotive manufacturing, where components need to be firmly joined to withstand mechanical stresses.HPMA's enhanced properties in structural adhesives ensure strong and reliable bonding for applications such as automotive manufacturing where components must be firmly attached to withstand mechanical stress.

In the area of textile treatment, HPMA is valuable.HPMA is a valuable tool in the textile treatment industry. It can be used to modify the properties of textile fibers.It can be used for modifying the properties of textile fibres. For instance, when applied to fabrics, it can improve their wrinkle - resistance.When applied to fabrics, HPMA can improve wrinkle resistance. The hydroxyl groups in HPMA can react with the fiber molecules, creating cross - links that help the fabric maintain its shape.The hydroxyl groups of HPMA can react to the fiber molecules and create cross - links which help the fabric retain its shape. Additionally, it can enhance the dye - uptake ability of textiles.It can also enhance the dye-uptake ability of textiles. This means that fabrics can be dyed more effectively, resulting in more vibrant and long - lasting colors.Fabrics can be dyed with greater efficiency, resulting in vibrant and long-lasting colors.

In the field of water - treatment polymers, HPMA has applications.HPMA is used in the water-treatment polymer field. Copolymers containing HPMA can act as scale inhibitors.HPMA copolymers can be used as scale inhibitors. In water systems such as boilers and cooling towers, scale formation can reduce efficiency and cause damage.Scale formation in water systems, such as cooling towers and boilers, can cause damage and reduce efficiency. These polymers can prevent the precipitation of calcium, magnesium, and other scale - forming salts by chelating with metal ions or by adsorbing onto the surface of potential scale nuclei, thus inhibiting their growth.These polymers can inhibit the growth of scale nuclei and prevent the precipitation or calcium, magnesium and other scale-forming salts. They do this by chelating metal ions, or by adhering to the surface of the scale nuclei.

Finally, in the biomedical field, HPMA - based polymers are being explored.HPMA-based polymers are also being investigated in the biomedical sector. Due to its biocompatibility, HPMA can be used to prepare drug - delivery systems.HPMA is biocompatible and can be used in drug delivery systems. For example, it can be copolymerized with other monomers to form nanoparticles or hydrogels that can encapsulate drugs.It can be copolymerized to form hydrogels or nanoparticles that can encapsulate drug. These systems can control the release of drugs, improving the therapeutic effect and reducing side - effects.These systems can be used to control the release of drug, improving the therapeutic effects and reducing side-effects.

How is Acrylic acid 2-Hydroxypropyl ester produced?

Acrylic acid 2 - Hydroxypropyl ester is produced through an esterification reaction.Esterification is used to produce acrylic acid 2 - Hydroxypropyl ester. The main raw materials for its production are acrylic acid and propylene oxide.Acrylic acid and propylene dioxide are the main raw materials used in its production.
The first step in the production process is to prepare the reaction system.The first step of the production process is the preparation of the reaction system. Appropriate amounts of acrylic acid and propylene oxide are carefully measured and introduced into a reaction vessel.The correct amounts of acrylic and propylene oxide must be measured and carefully added to a reaction vessel. To ensure the smooth progress of the reaction, a catalyst is usually added.A catalyst is often added to ensure a smooth reaction. Common catalysts for this esterification reaction include certain metal salts or organic bases.Catalysts are often used for esterification reactions. These catalysts can effectively lower the activation energy of the reaction, thereby accelerating the reaction rate.These catalysts can lower the activation energies of the reaction and accelerate the reaction rate.

Once the reaction starts, the temperature and pressure of the reaction system need to be precisely controlled.Once the reaction has started, it is important to precisely control the temperature and the pressure of the system. Generally, the reaction is carried out under specific temperature and pressure conditions.In general, the reaction takes place under specific pressure and temperature conditions. The temperature is usually maintained within a certain range, typically around 60 - 100 degrees Celsius.The temperature is typically maintained within a range of 60-100 degrees Celsius. At this temperature, the reaction between acrylic acid and propylene oxide can occur at a reasonable rate without causing side reactions to dominate.This temperature allows the acrylic acid and propylene oxidation reaction to proceed at a reasonable pace without causing side-reactions. The pressure is also adjusted according to the reaction requirements, often slightly above atmospheric pressure to promote the reaction and maintain the stability of the reaction system.The pressure is also adjusted to suit the reaction requirements. It is often slightly higher than atmospheric pressure to encourage the reaction and maintain stability of the system.

During the reaction, continuous stirring is required to ensure uniform mixing of the reactants.During the reaction it is necessary to stir continuously in order to ensure that the reactants are mixed uniformly. This helps to increase the contact probability between acrylic acid and propylene oxide molecules, which is beneficial for the progress of the esterification reaction.This increases the probability of contact between acrylic acid molecules and propylene dioxide molecules, which is good for the esterification process. As the reaction proceeds, the reactants gradually convert into acrylic acid 2 - Hydroxypropyl ester.As the reaction progresses, the reactants gradually transform into acrylic acid 2 – Hydroxypropyl ester.

After the reaction is completed, the reaction product needs to be purified.Purification is required after the reaction has been completed. The purification process usually involves multiple steps.Purification is usually a multi-step process. First, the unreacted raw materials, catalyst residues, and by - products are separated through methods such as distillation.Distillation is used to separate the unreacted materials, catalyst residues and by-products. Distillation takes advantage of the different boiling points of substances in the reaction mixture.Distillation uses the different boiling points in the reaction mixture. By carefully controlling the temperature, the unreacted acrylic acid, propylene oxide, and some low - boiling point by - products can be removed first.By carefully controlling the temperatures, unreacted acrylic acids, propylene dioxide, and some by-products with low boiling points can be removed. Then, further purification methods such as filtration or extraction may be used to obtain high - purity acrylic acid 2 - Hydroxypropyl ester.Purification methods like filtration or extraction can be used to get high-purity acrylic acid 2-hydroxypropyl ester. This purified product can then be packaged and stored for use in various industries, such as the production of coatings, adhesives, and polymers.This purified product is then packaged and stored to be used in various industries such as the manufacture of coatings and adhesives.

What are the properties of Acrylic acid 2-Hydroxypropyl ester?

Acrylic acid 2 - Hydroxypropyl ester has several important properties:The properties of acrylic acid 2 - hydroxypropyl ester are numerous.
Physical properties:Physical Properties
It is typically a clear, colorless liquid.It is usually a clear liquid. It has a characteristic odor.It has a distinctive odor. Regarding its solubility, it is soluble in many organic solvents.It is soluble in a wide range of organic solvents. This solubility property makes it useful in various formulation processes where it needs to be incorporated into organic - based systems.This property of solubility makes it useful for various formulation processes, where it is needed to be incorporated in organic-based systems. For example, in the preparation of coatings and adhesives, its ability to dissolve in common solvents like acetone or toluene allows for uniform distribution of the material within the formulation.In the preparation of adhesives and coatings, for example, its ability dissolve in common solvents such as acetone or Toluene allows uniform distribution of the materials within the formulation.

Chemical properties:Chemical properties
The most significant chemical feature is the presence of both a reactive double - bond from the acrylic acid moiety and a hydroxyl group from the 2 - hydroxypropyl part.The presence of a reactive double-bond from the acrylic acid moiety, as well as a hydroxyl from the 2-hydroxypropyl portion, is the most important chemical feature. The double - bond is highly reactive towards polymerization reactions.The double-bond is highly reactive to polymerization reactions. It can participate in free - radical polymerization, which is a common method used to produce polymers.It can be used in polymerization by free - radicals, a method that is widely used. When polymerized, it can form homopolymers or copolymers by reacting with other monomers containing double - bonds.It can be polymerized to form homopolymers and copolymers when it reacts with other monomers that contain double - bonds. The hydroxyl group, on the other hand, can undergo reactions such as esterification and etherification.The hydroxyl group can undergo reactions like esterification and/or etherification. These reactions can be exploited to modify the polymer's properties further.These reactions can be used to further modify the properties of the polymer. For instance, through esterification with carboxylic acids, the resulting polymer may have enhanced solubility or improved adhesion properties.Through esterification of carboxylic acids with polymers, for example, the polymer may have improved solubility or adhesion properties.

Thermal properties:Thermal properties
The glass transition temperature (Tg) of polymers made from acrylic acid 2 - Hydroxypropyl ester can vary depending on factors such as the degree of polymerization and the presence of other comonomers.The glass transition temperature of polymers made of acrylic acid 2 – Hydroxypropyl Ester can vary depending upon factors such as polymerization degree and the presence of comonomers. In general, the Tg can be adjusted to meet the requirements of different applications.Tg can generally be adjusted to suit the needs of different applications. For applications where flexibility at room temperature is needed, a lower Tg may be desired, while for more rigid applications, a higher Tg can be achieved through appropriate polymerization conditions.A lower Tg is desirable for applications that require flexibility at room temperatures, while a higher Tg is required for applications that require rigidity. It also has good thermal stability to a certain extent, allowing it to withstand moderate temperature changes without significant degradation during processing and use.It has a good thermal stability, which allows it to withstand moderate temperatures changes without significant degradation.

Mechanical properties:Mechanical properties
Polymers derived from this monomer can exhibit a range of mechanical properties.This monomer can be converted into polymers that have a variety of mechanical properties. They can be made into materials with good tensile strength.They can be turned into materials with high tensile strengths. This is important in applications such as in the production of films or fibers.This is important for applications such as the production of fibers or films. The presence of the hydroxyl group can contribute to hydrogen - bonding interactions within the polymer structure, which can enhance the mechanical strength and toughness of the resulting materials.The presence of hydroxyl groups can contribute to hydrogen-bonding interactions within the structure of polymers, which can increase the mechanical strength and toughness. Additionally, the flexibility of the 2 - hydroxypropyl side - chain can also influence the overall mechanical properties, providing a balance between stiffness and flexibility.The flexibility of the 2-hydroxypropyl side-chain can also affect the overall mechanical properties. This provides a balance between stiffness, and flexibility.

In summary, acrylic acid 2 - Hydroxypropyl ester's combination of physical, chemical, thermal, and mechanical properties makes it a versatile monomer in the production of a wide range of polymers for applications in coatings, adhesives, textiles, and more.The combination of physical, chemistry, thermal, mechanical, and mechanical properties of acrylic acid 2 – Hydroxypropyl Ester makes it a versatile polymer for coatings, adhesives and textiles.

Is Acrylic acid 2-Hydroxypropyl ester harmful to human health?

Acrylic acid 2 - Hydroxypropyl ester may have potential impacts on human health.The health effects of acrylic acid 2 - Hydroxypropyl Ester are unknown.
First, in terms of skin contact, it can cause skin irritation.It can cause irritation to the skin when it comes into contact with it. When the chemical comes into contact with the skin, it may lead to redness, itching, and a burning sensation.When the chemical comes in contact with the skin it can cause redness, itchiness, and a feeling of burning. Prolonged or repeated exposure might even result in more severe skin damage, such as dermatitis.A prolonged or repeated exposure could even cause more severe skin damage such as dermatitis. This is because the ester can penetrate the skin's outer layer and disrupt the normal physiological functions of skin cells.The ester can penetrate skin's outer layer, disrupting the normal physiological functions in skin cells.

Eye contact is also a concern.Contact with the eyes is also a problem. If acrylic acid 2 - Hydroxypropyl ester gets into the eyes, it can cause intense eye irritation.If acrylic acid 2-hydroxypropyl ester gets into the eye, it can cause severe irritation. It may lead to watering, pain, and in severe cases, damage to the cornea.It can cause eye irritation, including watering and pain. In severe cases, the cornea may be damaged. Such eye injuries can potentially affect vision, either temporarily or even permanently if not treated promptly.These eye injuries may affect vision temporarily or permanently if they are not treated immediately.

Inhalation of its vapors can pose risks to the respiratory system.Inhalation of the vapors from this compound can be harmful to the respiratory system. Inhaled particles or vapors of this compound may irritate the nasal passages, throat, and lungs.Inhaled particles and vapors can irritate the nasal passages as well as the throat and lungs. This can result in symptoms like coughing, shortness of breath, and chest tightness.This can cause symptoms such as coughing, chest tightness, and shortness of breathe. Repeated or high - level inhalation exposure could potentially lead to more serious respiratory problems over time, such as chronic bronchitis or reduced lung function.Repeated exposure to high levels of inhalation can lead to respiratory problems such as chronic lung disease or reduced lung function.

There are also concerns regarding its potential toxicity at a systemic level.There are also concerns about its potential systemic toxicity. Once absorbed into the body, either through the skin, eyes, or inhalation, it may be distributed to various organs via the bloodstream.Once absorbed by the body (either through the skin, the eyes, or inhalation), it can be distributed to different organs via the circulation. It could potentially interfere with normal biochemical processes in the body.It could interfere with the normal biochemical processes of the body. Some studies suggest that it may have mutagenic or carcinogenic potential, although more research is needed to fully clarify these risks.Some studies suggest it may have mutagenic and carcinogenic potential. However, more research is required to fully clarify these risks. However, the presence of such potential effects indicates that long - term exposure should be avoided.The presence of these potential effects suggests that long-term exposure should be avoided.

In conclusion, acrylic acid 2 - Hydroxypropyl ester is harmful to human health.Conclusion: Acrylic acid 2 - Hydroxypropyl Ester is harmful to the human body. Precautions should be taken when handling this chemical, including wearing appropriate personal protective equipment such as gloves, safety goggles, and respiratory protection to minimize the risk of exposure and potential negative health impacts.To minimize the risk of exposure, it is important to use protective equipment, such as safety goggles and gloves, when handling this chemical.

What are the safety precautions when handling Acrylic acid 2-Hydroxypropyl ester?

Acrylic acid 2 - Hydroxypropyl ester is a chemical substance that requires certain safety precautions during handling.Acrylic acid 2 – Hydroxypropyl Ester is a corrosive substance that must be handled with care.
Firstly, in terms of personal protective equipment.First, personal protective equipment. When handling this substance, it is essential to wear appropriate chemical - resistant gloves.Wearing gloves that are resistant to chemicals is vital when handling this substance. Nitrile gloves are often a good choice as they can provide a barrier against contact with the skin.Nitrile gloves can be a good option as they provide a barrier to skin contact. Skin contact with acrylic acid 2 - Hydroxypropyl ester may cause irritation, redness, and potential allergic reactions.Acrylic acid 2 - Hydroxypropyl Ester can cause skin irritation, redness and allergic reactions. Wearing long - sleeved clothing and safety goggles is also crucial.It is important to wear long-sleeved clothes and safety goggles. The goggles protect the eyes from any splashes of the chemical, as eye contact can lead to severe eye damage, including corneal abrasions and potential loss of vision.The goggles are designed to protect the eyes against any chemical splashes. Contact with the eye can cause severe eye damage including corneal abrasions, and even loss of vision.

Secondly, proper ventilation is key.Second, ventilation is important. Work in a well - ventilated area, preferably in a fume hood if possible.Work in an area that is well-ventilated, preferably under a fume hood. Acrylic acid 2 - Hydroxypropyl ester may emit vapors that can be harmful if inhaled.Acrylic acid 2 – Hydroxypropyl Ester can emit vapors which are harmful if inhaled. Inhalation of these vapors can cause respiratory irritation, coughing, shortness of breath, and in severe cases, may affect the central nervous system.Inhalation can cause respiratory irritation and shortness of breathe. In severe cases, it may even affect the central nervous systems. Adequate ventilation helps to dilute and remove these vapors from the work environment.Adequate ventilation can help to dilute these vapors and remove them from the workplace.

Thirdly, storage and handling procedures.Thirdly, the storage and handling procedures. Store acrylic acid 2 - Hydroxypropyl ester in a cool, dry place away from sources of heat and ignition.Store acrylic acid 2 -- Hydroxypropyl Ester in a dry, cool place away from heat sources and ignition. It is a flammable substance, and heat or an open flame can cause it to catch fire.It is flammable and can catch fire if exposed to heat or an open flame. Keep it in a tightly sealed container to prevent leakage and evaporation.Keep it in a tightly-sealed container to prevent leaking and evaporation. When transferring the chemical, use appropriate funnels and containers that are compatible with the substance to avoid spills.To avoid spills, use containers and funnels that are compatible with your chemical. In case of a spill, immediately evacuate the area if the spill is large.If the spill is large, evacuate the area immediately. For small spills, absorb the liquid with an appropriate absorbent material, such as sand or vermiculite, and then dispose of it properly according to local regulations.If the spill is small, use an absorbent material such as sand, vermiculite or a similar absorbent. Dispose of the liquid according to local regulations.

Finally, emergency preparedness.Last but not least, emergency preparation. Be aware of the location of safety showers and eyewash stations in the work area.Be aware of where the safety showers and eyewash station are located in the working area. In case of skin contact, immediately remove contaminated clothing and rinse the affected area with plenty of water for at least 15 minutes.In the event of skin contact, remove all contaminated clothing immediately and thoroughly rinse the affected area for at least 15 min. For eye contact, flush the eyes with copious amounts of water for a similar duration and seek immediate medical attention.If you have eye contact, rinse your eyes with a lot of water and seek immediate medical help. If inhaled, move to fresh air and if breathing difficulties persist, call for emergency medical help.If inhaled move to fresh air. If breathing problems persist, call emergency medical assistance.