What is the CAS number of 2-Hydroxyethyl methacrylate?

The CAS number of 2 - Hydroxyethyl methacrylate is 868 - 77 - 9.The CAS number for 2 - Hydroxyethyl Methacrylate is: 868 77 9.
CAS (Chemical Abstracts Service) numbers are unique identifiers for chemical substances.CAS (Chemical Abstracts Service), numbers are unique identifiers of chemical substances. They play a crucial role in the chemical industry, research, and regulatory fields.They are vital in the chemical industry and research.

For 2 - Hydroxyethyl methacrylate, this CAS number 868 - 77 - 9 helps in accurately identifying the compound.This CAS number 868-77-09 helps to accurately identify the compound 2 - Hydroxyethyl Methacrylate. In research laboratories, when scientists are working with this particular monomer, they use the CAS number to ensure they have the correct chemical.When scientists are working in research laboratories with this monomer, the CAS number is used to verify that they have the correct chemical. It allows for precise documentation of experiments, as the CAS number clearly defines the substance, differentiating it from other similar - looking or named chemicals.The CAS number allows for precise documentation, as it clearly defines the substance and differentiates it from other similar-looking or named chemicals.

In the industrial context, manufacturers rely on the CAS number to manage inventory.The CAS number is used by manufacturers to manage their inventory. It enables them to track the production, storage, and transportation of 2 - Hydroxyethyl methacrylate.It allows them to track production, storage and transportation of 2-Hydroxyethylmethacrylate. Regulatory authorities also use CAS numbers to enforce safety and environmental regulations.CAS numbers are also used by regulatory authorities to enforce safety and environment regulations. They can quickly identify 2 - Hydroxyethyl methacrylate and its associated properties, such as toxicity data, when using the CAS number 868 - 77 - 9.Using the CAS number, 868 77 9, they can quickly identify 2 – Hydroxyethyl Methacrylate, and its associated properties such as toxicity information. This helps in setting limits for its use in various products, like coatings, adhesives, and dental materials.This allows for the setting of limits on its use in different products such as coatings, dental materials, and adhesives.

Moreover, in the supply chain, from raw material suppliers to end - users, the CAS number ensures that the correct chemical is being traded.The CAS number is also used to ensure that the correct chemical, from the raw material suppliers all the way through to the end-users, is being traded. It simplifies communication between different parties, as everyone can refer to the same unique identifier.It facilitates communication as everyone can use the same unique identifier. This is especially important considering that chemical names can sometimes be ambiguous or vary in different regions.This is important, as chemical names can be ambiguous and vary from region to region. But the CAS number remains consistent globally, providing a universal way to identify 2 - Hydroxyethyl methacrylate.The CAS number is consistent worldwide, and can be used to identify 2 – Hydroxyethyl Methacrylate.

What are the applications of 2-Hydroxyethyl methacrylate?

2 - Hydroxyethyl methacrylate (HEMA) is a versatile monomer with numerous applications across different industries.2 - Hydroxyethyl Methacrylate is a versatile polymer that has many applications in different industries.
In the medical field, HEMA is widely used in the production of contact lenses.HEMA is used widely in the medical industry to produce contact lenses. It has excellent biocompatibility, which means it can be in contact with the eye without causing significant irritation or adverse reactions.It is biocompatible, meaning it can be used in contact with the eyes without causing irritation or adverse reactions. The presence of the hydroxyl group in HEMA allows for the incorporation of water into the polymer structure, making the lenses hydrophilic.The presence of hydroxyl groups in HEMA allows water to be incorporated into the polymer structure. This makes the lenses hydrophilic. This property is crucial as it helps to keep the eyes moist and comfortable when wearing the lenses.This property is important as it keeps the eyes comfortable and moist when wearing lenses. Additionally, HEMA - based polymers can be modified to control oxygen permeability, ensuring that the cornea receives sufficient oxygen even when the lenses are worn for extended periods.HEMA-based polymers are also capable of being modified to control oxygen permeability, ensuring the cornea receives enough oxygen, even when lenses are worn for long periods.

HEMA is also an important component in dental materials.HEMA is an important component of dental materials. It is used in dental adhesives, which are essential for bonding dental restorations such as fillings, crowns, and bridges to the natural tooth structure.It is essential in dental adhesives that bond dental restorations like fillings and crowns to the natural tooth. The reactive double - bond in HEMA enables it to polymerize and form strong chemical bonds with both the tooth and the restoration material.HEMA's reactive double-bond allows it to polymerize, forming strong chemical bonds both with the tooth and the restorative material. In dental composites, HEMA can improve the mechanical properties and adhesion of the filler particles within the resin matrix, enhancing the durability and performance of the composite restorations.HEMA can be used to improve the mechanical properties of dental composites and the adhesion of filler particles in the resin matrix. This will enhance the durability and performance.

In the coatings industry, HEMA is utilized to create high - performance coatings.HEMA is used in the coatings industry to create high-performance coatings. When incorporated into coating formulations, it can enhance the hardness, abrasion resistance, and chemical resistance of the coatings.Incorporating HEMA into coating formulations can improve the hardness, chemical resistance, and abrasion resistance of the coatings. For example, in automotive coatings, HEMA - containing polymers can provide a durable and glossy finish that is resistant to scratches, UV radiation, and environmental chemicals.HEMA-containing polymers, for example, can be used in automotive coatings to provide a durable, glossy finish that resists scratches, UV radiation and environmental chemicals. The hydroxyl group in HEMA can also participate in cross - linking reactions, further improving the coating's properties.The hydroxyl groups in HEMA can participate in cross-linking reactions, further improving coating properties.

In the area of tissue engineering, HEMA - based hydrogels are of great interest.Hydrogels based on HEMA are of great interest in the field of tissue engineering. These hydrogels can mimic the extracellular matrix environment due to their high water content and biocompatibility.Due to their high water content, these hydrogels can mimic an extracellular matrix environment. They can be used as scaffolds for cell growth and tissue regeneration.They can be used to scaffold cell growth and tissue regrowth. Cells can adhere to and proliferate within the HEMA - based hydrogel scaffolds, making them potentially useful for applications such as cartilage repair, skin tissue engineering, and nerve regeneration.The HEMA-based hydrogel scaffolds are capable of allowing cells to adhere and proliferate, making them useful for applications like cartilage repair, skin tissue regeneration, and nerve regeneration.

In the field of electronics, HEMA can be used in the production of photoresists.HEMA is used to produce photoresists in the electronics field. Photoresists are materials that change their solubility properties upon exposure to light.Photoresists change their solubility when exposed to light. HEMA - based photoresists can be patterned using photolithography techniques, which are crucial for the fabrication of integrated circuits and other microelectronic devices.Photolithography is a crucial technique for fabricating microelectronics and integrated circuits. The ability to precisely control the polymerization and cross - linking of HEMA under light irradiation allows for the creation of complex micro - and nano - structures.HEMA can be precisely controlled to cross-link and polymerize under light irradiation, allowing for complex micro- and nano-structures.

What are the safety hazards of 2-Hydroxyethyl methacrylate?

2 - Hydroxyethyl methacrylate (HEMA) is a common monomer used in various industries, especially in the production of polymers for dental materials, contact lenses, and coatings.2 - Hydroxyethyl Methacrylate (HEMA), a monomer commonly used in many industries, is used to produce polymers, such as those for contact lenses, dental materials, and coatings. Despite its widespread use, it poses several safety hazards.Despite its widespread usage, it poses a number of safety hazards.
One of the significant safety concerns of HEMA is its potential for skin and eye irritation.HEMA can cause irritation of the skin and eyes. When HEMA comes into direct contact with the skin, it can cause redness, itching, and in more severe cases, dermatitis.HEMA can cause skin irritation, such as redness, itching and, in more severe cases dermatitis, when it comes into contact with the skin. This is because HEMA can penetrate the skin and trigger an allergic reaction.HEMA can cause an allergic reaction by penetrating the skin. For the eyes, even a small amount of HEMA splashing into them can lead to intense irritation, pain, and possible damage to the cornea.Even a small amount HEMA splashed into the eyes can cause intense irritation, pain and even damage to the cornea.

HEMA is also a respiratory irritant.HEMA can also cause respiratory irritation. In a workplace where HEMA is used in processes that generate vapors or aerosols, inhalation of these can irritate the respiratory tract.Inhalation of HEMA in a workplace that uses processes that produce vapors or aerosols can irritate respiratory tracts. Workers may experience symptoms such as coughing, shortness of breath, and a sore throat.Workers may experience symptoms like coughing, shortness in breath, or a sore mouth. Prolonged or repeated exposure through inhalation may further lead to more serious respiratory problems over time.Inhalation of the substance over a long period of time can lead to respiratory problems.

Another hazard associated with HEMA is its potential for mutagenicity.HEMA can also be mutagenic. Some studies have suggested that HEMA may have the ability to cause changes in the genetic material of cells.HEMA has been shown in some studies to be able to alter the genetic material of the cells. Although the exact mechanism and the full extent of this mutagenic potential are still being studied, the possibility of it causing genetic damage is a worrying aspect.The exact mechanism and extent of the mutagenic potential is still being studied. However, the possibility that it could cause genetic damage is a concern.

In addition, HEMA is flammable.HEMA is also flammable. It has a relatively low flash point, which means it can easily catch fire if exposed to an ignition source such as an open flame, spark, or high - heat environment.It has a low flash point which means that it can easily catch on fire if exposed an ignition source like an open flame, a spark, or a high-heat environment. In a storage or production facility, a fire involving HEMA can spread quickly, endangering lives and causing significant property damage.A fire caused by HEMA in a storage facility or production facility can spread rapidly, putting lives at risk and causing property damage.

Finally, from an environmental perspective, if HEMA is released into the environment, it may pose risks to aquatic life.HEMA can also pose a risk to aquatic life if released into the environment. It can contaminate water bodies, and its effects on fish, invertebrates, and other aquatic organisms are a matter of concern.It can contaminate bodies of water, and its effects on invertebrates and other aquatic organisms is a cause for concern. Some research indicates that it may have toxic effects on these organisms, disrupting the ecological balance of water ecosystems.Some research suggests that it could have toxic effects on aquatic organisms and disrupt the ecological balance.

In conclusion, 2 - Hydroxyethyl methacrylate has multiple safety hazards related to human health and the environment.Conclusion: 2 - Hydroxyethyl Methacrylate poses multiple hazards to human health and environment. Proper safety measures, such as personal protective equipment in the workplace, appropriate storage and handling procedures, and environmental protection strategies, are essential to mitigate these risks.To mitigate these risks, it is essential to implement the right safety measures. These include personal protective equipment at work, proper storage and handling procedures and environmental protection strategies.

What is the melting point of 2-Hydroxyethyl methacrylate?

The melting point of 2 - Hydroxyethyl methacrylate is relatively low.The melting point of 2-Hydroxyethylmethacrylate is low. It typically has a melting point in the range of -12 degC to -10 degC.It has a melting temperature that is typically between -12 degC and -10 degC.
2 - Hydroxyethyl methacrylate is a monomer that is widely used in various industries, especially in the production of polymers and copolymers.2 - Hydroxyethyl Methacrylate is used widely in many industries, particularly in the production and copolymerization of polymers. Its low melting point is due to several factors related to its molecular structure.Its low melting temperature is due to a number of factors related to its molecule structure. The molecule contains a methacrylate group and a hydroxyethyl group.The molecule has a methacrylate and a hydroxyethyl groups. The presence of the polar hydroxyethyl group imparts some intermolecular interactions such as hydrogen bonding.The presence of a polar hydroxyethyl groups imparts intermolecular interaction such as hydrogen bonds. However, these interactions are not strong enough to result in a high melting point.These interactions are not strong, however, to produce a melting point that is high. The relatively small size of the molecule also contributes to its low melting point.The small size of the molecules also contributes to their low melting point. Larger molecules with more complex structures and stronger intermolecular forces generally have higher melting points.Higher melting points are usually found in larger molecules with complex structures and stronger intermolecular interactions.

In applications, its low melting point allows for easy processing in liquid form during polymerization reactions.Its low melting point makes it easy to process in liquid form when polymerization reactions are taking place. For example, in the manufacture of dental polymers, contact lenses, and coatings, the ability to handle 2 - Hydroxyethyl methacrylate in a liquid state at relatively low temperatures is beneficial.In the manufacture of dental materials, contact lenses and coatings, for example, the ability to process 2 - Hydroxyethyl Methacrylate at low temperatures in a liquid form is advantageous. It can be easily mixed with other monomers, initiators, and additives.It can be mixed easily with other monomers and initiators. The low melting point also means that it can be incorporated into formulations without the need for excessive heating, which could potentially cause degradation of other components in the mixture.Its low melting point allows it to be added to formulations without excessive heating that could cause other components in a mixture to degrade. In the production of some acrylic - based polymers, 2 - Hydroxyethyl methacrylate is added to improve properties like adhesion, flexibility, and water - resistance.In the production process of some acrylic-based polymers, 2- Hydroxyethyl Methacrylate is used to improve properties such as adhesion and flexibility. Its low melting point enables it to be uniformly dispersed within the polymer matrix during the polymerization process, ensuring consistent properties throughout the final product.Its low melting temperature allows it to be evenly dispersed in the polymer matrix, ensuring consistency throughout the final product. Overall, the low melting point of 2 - Hydroxyethyl methacrylate plays a crucial role in its widespread use in polymer - related industries.The low melting point of 2-Hydroxyethylmethacrylate is a major factor in its wide use in polymer-related industries.

What is the boiling point of 2-Hydroxyethyl methacrylate?

2 - Hydroxyethyl methacrylate is an important monomer in polymer chemistry.Hydroxyethyl Methacrylate is a key monomer in polymer science. Its boiling point is a key physical property.Its boiling temperature is a crucial physical property.
The boiling point of 2 - Hydroxyethyl methacrylate is approximately 95 - 96 degC at 6 mmHg.At 6 mmHg, the boiling point of 2-hydroxyethylmethacrylate is 95-96 degC. In more common atmospheric pressure conditions, its boiling point is around 208 - 210 degC.Its boiling point is around 200-210 degC under more common atmospheric pressure.

This boiling point is influenced by several factors.This boiling point can be affected by several factors. One of the main factors is the molecular structure.The molecular structure is one of the most important factors. 2 - Hydroxyethyl methacrylate contains a methacrylate group and a hydroxyethyl group.2 - Hydroxyethyl Methacrylate has a methacrylate and a hydroxyethyl groups. The polar nature of the hydroxyl group leads to hydrogen bonding among the molecules.The polarity of the hydroxyl groups leads to hydrogen bonds between molecules. Hydrogen bonding is a relatively strong intermolecular force.Hydrogen bonding can be a strong intermolecular force. These hydrogen bonds require a significant amount of energy to break, which contributes to a relatively high boiling point.This hydrogen bond requires a large amount of energy to be broken, which contributes a high boiling point.

Compared to some simpler organic compounds with similar molecular weights but without such strong intermolecular forces, 2 - Hydroxyethyl methacrylate has a higher boiling point.2 - Hydroxyethyl Methacrylate is more volatile than some organic compounds that have similar molecular mass but lack the strong intermolecular force. For example, compounds without the ability to form hydrogen bonds would have lower boiling points as the forces holding their molecules together in the liquid phase are weaker.Compounds that lack the ability to form hydrogen bond would have lower boiling point because the forces holding the molecules together in liquid phase are weaker.

The boiling point is also relevant in its industrial applications.The boiling point of a substance is also important in industrial applications. During the synthesis of polymers using 2 - Hydroxyethyl methacrylate as a monomer, controlling the reaction temperature relative to its boiling point is crucial.Controlling the reaction temperature in relation to the boiling point of 2 - Hydroxyethyl Methacrylate is critical during the synthesis polymers that use this monomer. If the temperature approaches or exceeds the boiling point, the monomer may vaporize, which can disrupt the polymerization process.If the temperature is near or above the boiling point of the monomer, it may vaporize and disrupt the polymerization. In purification processes, knowledge of the boiling point is used to separate 2 - Hydroxyethyl methacrylate from other components in a mixture through techniques like distillation.In purification techniques, the boiling point can be used to separate 2 – Hydroxyethyl Methacrylate from other components of a mixture. By carefully controlling the temperature and pressure, it is possible to isolate pure 2 - Hydroxyethyl methacrylate based on its characteristic boiling point.It is possible to isolate pure 2-Hydroxyethyl-methacrylate by carefully controlling temperature and pressure. Understanding its boiling point is thus fundamental for handling and processing this compound in various chemical and industrial operations.Understanding its boiling point will help you to handle and process this compound in a variety of chemical and industrial operations.