What is the CAS number of ACRYLIC ACID TERT-BUTYL ESTER (STABILIZED WITH MEHQ)?

The CAS number of Acrylic Acid Tert - Butyl Ester (Stabilized with MEHQ) is 1663-39-4.The CAS number for Acrylic Acid Tert-Butyl Ester (Stabilized With MEHQ) is: 1663-39-4.
CAS (Chemical Abstracts Service) numbers are unique identifiers assigned to chemical substances.CAS (Chemical Abstracts Service), numbers are unique identifiers for chemical substances. They help in accurately identifying and referring to specific chemicals in various fields such as chemistry, industry, and regulatory compliance.They are used to accurately identify and refer to specific chemicals, in fields such as chemistry and industry. For Acrylic Acid Tert - Butyl Ester, the CAS number 1663 - 39 - 4 is used globally.The CAS number 1663 – 39 – 4 is used worldwide for Acrylic Acid Tert – Butyl Ester.

This compound is often stabilized with MEHQ (Methyl Hydroquinone).MEHQ (Methyl Hydroquinone) is commonly used to stabilize this compound. MEHQ is added to prevent the polymerization of Acrylic Acid Tert - Butyl Ester.MEHQ is used to prevent polymerization of Acrylic Acid Tert-Butyl Ester. Polymerization can occur spontaneously under certain conditions like heat, light, or the presence of initiators.Under certain conditions, such as heat, light or the presence of initiators, polymerization can occur spontaneously. By adding MEHQ, the rate of polymerization is significantly slowed down, allowing for safe storage, transportation, and handling of the monomer.By adding MEHQ to the monomer, the rate of polymerization can be significantly slowed, allowing safe storage, transport, and handling.

The knowledge of the CAS number is crucial in many aspects.Knowledge of the CAS number can be crucial in a variety of ways. In research laboratories, it helps chemists to precisely order the correct chemical for their experiments.In research laboratories, chemists can use it to order the exact chemical they need for their experiments. In the chemical industry, it is used for inventory management, quality control, and ensuring the proper handling of substances in manufacturing processes.In the chemical industry it is used to manage inventory, ensure quality control and ensure proper handling of substances during manufacturing processes. Regulatory authorities also rely on CAS numbers to classify and regulate chemicals.CAS numbers are also used by regulatory authorities to classify and regulate chemical substances. They use these numbers to determine things like the toxicity, environmental impact, and safety requirements associated with a particular chemical.These numbers are used to determine the toxicity of a chemical, its environmental impact, or safety requirements. For Acrylic Acid Tert - Butyl Ester, regulatory information related to its use, storage, and disposal is often tied to its CAS number 1663 - 39 - 4.The CAS number 1663-39- 4 is often used to determine regulatory information about Acrylic Acid Tert-Butyl Ester. This includes its use, storage and disposal. This ensures that all parties involved, from producers to end - users, are aware of and comply with the relevant regulations.This ensures all parties, from producers to final - users, are aware and comply with the relevant regulatory requirements.

What are the applications of ACRYLIC ACID TERT-BUTYL ESTER (STABILIZED WITH MEHQ)?

Acrylic acid tert - butyl ester (stabilized with MEHQ) has several important applications.There are many important applications for acrylic acid tert-butyl ester (stabilized by MEHQ).
One significant application is in the field of coatings.Coatings is a significant application. It is used to formulate high - performance coatings.It is used in the formulation of high-performance coatings. The tert - butyl group in the molecule imparts certain properties to the resulting polymers.The tert-butyl group in a molecule confers certain properties to polymers. These coatings can offer good weather resistance.These coatings are resistant to weather. For example, in automotive coatings, they help the paint to withstand the elements like sunlight, rain, and temperature variations over long periods without significant degradation.In automotive coatings, for example, they can help the paint withstand the elements such as sunlight, rain and temperature fluctuations over long periods of time without significant degradation. They also contribute to the formation of a hard and durable film, which protects the underlying substrate from scratches and abrasions.They also help to form a durable and hard film that protects the substrate beneath from scratches and abrasions.

In the production of adhesives, acrylic acid tert - butyl ester plays a crucial role.Acrylic acid tert-butyl ester is a key ingredient in the production of adhesives. It can be copolymerized with other monomers to create adhesives with specific properties.It can be copolymerized to create adhesives that have specific properties. These adhesives have good adhesion to a variety of surfaces, including metals, plastics, and glass.These adhesives adhere well to a wide range of surfaces including metals and plastics. They are used in the packaging industry, where they ensure that labels stick firmly to different types of packaging materials.In the packaging industry, they are used to ensure that labels adhere firmly to various types of packaging materials. In the construction industry, such adhesives are used for bonding various building components.In the construction industry these adhesives are used to bond various building components.

This compound is also utilized in the manufacture of polymers for textiles.This compound is used in the production of polymers for textiles. The addition of acrylic acid tert - butyl ester to textile polymers can improve the fabric's properties.Addition of acrylic acid tert-butyl ester can improve the properties of textile polymers. It can enhance the wrinkle - resistance of the fabric, allowing clothes to maintain their shape better.It can improve the wrinkle-resistance of the fabric and allow clothes to keep their shape. Additionally, it can contribute to the softness and hand - feel of the textile, making the end - product more comfortable to wear.It can also contribute to the softness of the fabric and the hand - feeling, making the final product more comfortable to use.

In the area of plastics modification, acrylic acid tert - butyl ester is used to improve the impact resistance of plastics.Acrylic acid tert-butyl ester can be used to improve impact resistance in plastics. By incorporating it into the plastic matrix, the resulting material becomes less brittle and more resistant to cracking under stress.The material becomes less brittle, and more resistant to cracking when stressed. This is especially important in applications where the plastic parts are likely to be subjected to mechanical shock, such as in electronic device housings or automotive interior components.This is particularly important for applications where plastic parts will be subjected mechanical shocks, such as electronic device housings and automotive interior components.

Finally, in the production of specialty polymers for various industrial applications, acrylic acid tert - butyl ester serves as a key monomer.Acrylic acid tert-butyl ester is a key monomer in the production specialty polymers used for various industrial applications. These polymers can be designed to have unique properties tailored to specific industrial needs, such as high chemical resistance in chemical processing equipment or controlled release properties in drug delivery systems.These polymers can have unique properties tailored for specific industrial needs. For example, they can be designed with high chemical resistance to suit chemical processing equipment and controlled release properties to suit drug delivery systems.

What are the safety precautions when handling ACRYLIC ACID TERT-BUTYL ESTER (STABILIZED WITH MEHQ)?

Acrylic Acid Tert - Butyl Ester (Stabilized with MEHQ) is a chemical that requires careful handling due to its potential hazards.Acrylic Acid Tert-Butyl Ester is a chemical which requires care due to its potential dangers. Here are some safety precautions.Here are some safety tips.
First, in terms of personal protective equipment.Wear appropriate chemical-resistant gloves, such as those made of nitrile or neoprene. Wear appropriate chemical - resistant gloves, such as those made of nitrile or neoprene.Wear gloves that are resistant to chemicals, such as those made from nitrile or Neoprene. These gloves can prevent skin contact with the substance, which may cause skin irritation, burns, or allergic reactions.These gloves will prevent skin contact, which can cause skin irritations, burns or allergic reactions. Also, use safety goggles or a face shield to protect the eyes.Use safety goggles, or a face shield, to protect your eyes. In case of any splashes, the eyes are extremely vulnerable, and direct contact can lead to severe eye damage.Eyes are very vulnerable to splashes and direct contact with them can cause severe eye damage. Additionally, put on a chemical - resistant apron or suit to safeguard the body from spills.Wear a chemical-resistant apron to protect your body from spills.

Second, proper ventilation is crucial.Second, ventilation is essential. Handle the chemical in a well - ventilated area, preferably under a fume hood.Handle the chemical in an area that is well-ventilated, preferably under a fumehood. This helps to prevent the accumulation of vapors.This will help to prevent vapor accumulation. The vapors of Acrylic Acid Tert - Butyl Ester can be irritating to the respiratory system.The vapors from Acrylic Acid Tert-Butyl Ester may irritate the respiratory system. Inhalation may cause coughing, shortness of breath, and in severe cases, damage to the lungs.Inhalation can cause coughing, shortness in breath, or even damage to the lungs. A fume hood effectively removes the vapors from the work area, reducing the risk of inhalation.A fume hood removes the vapors effectively from the work area and reduces the risk of inhalation.

Third, pay attention to storage.Third, be careful with storage. Store the chemical in a cool, dry place away from heat sources, flames, and oxidizing agents.Store the chemical in an area that is cool and dry, away from heat sources, oxidizing agents, and flames. It is flammable, and heat or contact with oxidizers can initiate a fire or explosion.Heat or contact with oxidizers may cause an explosion or fire. Keep the containers tightly closed when not in use to prevent evaporation and leakage.Keep the containers tightly shut when not in use. This will prevent evaporation or leakage. Also, store it in a location where it is clearly labeled, and the storage area should be restricted to authorized personnel only.Store it in an area that is clearly marked and restricted to authorized personnel.

Fourth, in case of spills.Fourth, in the event of spills. Immediately evacuate the area if a large spill occurs and alert others.If a large spill occurs, evacuate the area immediately and alert others. For small spills, use absorbent materials like vermiculite or sand to soak up the liquid.Use absorbent materials such as vermiculite, sand or a rag to soak up liquids. Do not use materials that may react with the chemical.Avoid using materials that could react with the chemical. After absorbing the spill, carefully place the contaminated absorbent in a proper waste container for disposal according to local regulations.After absorbing the spill place the contaminated absorbent into a suitable waste container according to local regulations.

Finally, be aware of emergency procedures.Be aware of the emergency procedures. Know the location of safety showers, eyewash stations, and fire extinguishers in the work area.Know where the safety showers, eyewashes, and fire extinguishers are located in the workplace. In case of skin contact, immediately wash the affected area with plenty of water for at least 15 minutes and seek medical attention.In the event of skin contact, wash the affected area thoroughly with water for at least fifteen minutes and seek medical assistance. For eye contact, flush the eyes with copious amounts of water for an extended period and consult a doctor promptly.If you have eye contact, wash your eyes for a long time with a lot of water and consult a physician immediately. If inhaled, move to fresh air and get medical help.If inhaled move to fresh air, and seek medical attention.

What is the stability and shelf life of ACRYLIC ACID TERT-BUTYL ESTER (STABILIZED WITH MEHQ)?

Acrylic Acid Tert - Butyl Ester (Stabilized with MEHQ) has certain characteristics regarding stability and shelf - life.Acrylic Acid Tert-Butyl Ester (Stabilized With MEHQ) has certain properties regarding shelf-life and stability.
Stability:
The addition of MEHQ (Methyl Ethyl Hydroquinone) as a stabilizer is crucial for the stability of Acrylic Acid Tert - Butyl Ester.MEHQ (Methyl Ethyl Hydroquinone), as a stabiliser, is essential for the stability and performance of Acrylic Acid Tert-Butyl Ester. Acrylic esters are prone to polymerization, especially when exposed to heat, light, or certain contaminants.Acrylic esters are susceptible to polymerization when exposed to heat or light. MEHQ acts by scavenging free radicals that could initiate the polymerization process.MEHQ works by scavenging radicals that may initiate the polymerization. Under normal storage conditions, with the stabilizer in place, the ester remains relatively stable.The ester is relatively stable under normal storage conditions with the stabilizer. However, if the storage environment is not properly controlled, for example, if the temperature is too high, the effectiveness of the stabilizer may be reduced.If the storage environment, for example if the temperature was too high, is not controlled properly, the stabilizer's effectiveness may be reduced. High temperatures can accelerate the decomposition of the stabilizer or increase the rate of radical formation, potentially leading to polymerization.High temperatures can accelerate decomposition or increase radical formation, which could lead to polymerization. Similarly, exposure to strong light sources, especially ultraviolet light, can also trigger radical - mediated reactions that may compromise the stability of the ester.Exposure to strong light sources can also trigger radical-mediated reactions, which may compromise the stability.

Shelf - life:Shelf-life:
The shelf - life of Acrylic Acid Tert - Butyl Ester (Stabilized with MEHQ) typically ranges from 12 to 18 months under ideal storage conditions.Under ideal storage conditions, the shelf-life of Acrylic Acid Tert-Butyl Ester is typically between 12 and 18 months. Ideal storage conditions include storing the product in a cool, dry place, away from direct sunlight and heat sources.The product should be stored in a cool and dry area, away from heat sources and direct sunlight. The container should be tightly sealed to prevent the ingress of air and moisture.The container must be tightly sealed in order to prevent air and moisture from entering. Moisture can react with the ester and potentially initiate hydrolysis reactions, which can affect the quality of the product.Moisture can react and initiate hydrolysis reactions with the ester, which can affect product quality. If the storage temperature is maintained within the recommended range, usually around 5 - 25degC, the stabilizer can effectively prevent polymerization for the stated shelf - life.The stabilizer will prevent polymerization if the storage temperature is kept within the recommended range of 5 - 25degC. However, if the product is stored at the upper end of this temperature range or higher, the shelf - life may be shortened.If the product is stored above the recommended temperature range, or at a higher temperature, the shelf-life may be reduced. Additionally, if the container is opened multiple times, exposure to air can introduce oxygen, which can also participate in radical - based reactions and reduce the remaining shelf - life.If the container is repeatedly opened, oxygen can be introduced, which can also contribute to radical-based reactions, and reduce the remaining shelf-life. It's important to note that regular quality checks should be carried out during storage to ensure that the product is still in a suitable condition for use, as the actual shelf - life can be influenced by factors such as the initial quality of the product, the integrity of the packaging, and the storage environment.It is important to carry out regular quality checks during storage to ensure the product remains in a usable condition. This can be affected by factors like the original quality of the product and the integrity of packaging.

What is the purity of ACRYLIC ACID TERT-BUTYL ESTER (STABILIZED WITH MEHQ)?

The purity of Acrylic Acid Tert - Butyl Ester (Stabilized with MEHQ) can vary depending on several factors.The purity of Acrylic Acid Tert-Butyl Ester can vary depending on a number of factors.
Typically, in commercial grades, high - quality Acrylic Acid Tert - Butyl Ester (Stabilized with MEHQ) can have a purity level of around 98% to 99%.In commercial grades, high-quality Acrylic Acid Tert-Butyl Ester (stabilized with MEHQ), can have a level of purity between 98% and 99%. The presence of MEHQ (Methyl Ethyl Hydroquinone) is mainly for stabilization purposes to prevent polymerization during storage and transportation, and it does not directly define the purity of the ester itself.MEHQ (Methyl Ethyl Hydrquinone) serves primarily as a stabilizer to prevent polymerization in storage and transport. It does not directly determine the purity of the ester.

Manufacturers strive to produce this ester with high purity because impurities can have significant impacts on its performance in various applications.Impurities can have a significant impact on the performance of this ester in different applications. For example, in the production of polymers and coatings, even small amounts of impurities can affect the polymerization kinetics, the mechanical properties of the final polymer, and the appearance and durability of the coating.Even small amounts of impurities in the production process of polymers and coatings can have a significant impact on the performance of the polymer.

Lower - quality or less - refined products might have a purity in the range of 95% - 97%.Purity levels for lower-quality or less-refined products could be in the range 95%-97%. These lower purity levels could be due to incomplete reactions during the synthesis process.This lower purity level could be due incomplete reactions during synthesis. Impurities could include unreacted starting materials such as acrylic acid or tert - butyl alcohol, as well as by - products formed during the esterification reaction.Impurities can include unreacted materials like acrylic acid or tert-butyl alcohol as well as by-products formed during the esterification process.

In research and development settings, extremely high - purity samples might be required.In research and development, it may be necessary to use samples of extremely high purity. Special purification techniques like distillation, extraction, and chromatography can be used to increase the purity to levels approaching 99.5% or even higher.Purification techniques such as distillation, extraction and chromatography, can be used to achieve purity levels of 99.5% or higher. However, achieving such high purity comes at a higher cost and more complex processing.Purity of this level is expensive and requires more complex processing.

In industrial applications, the acceptable purity level is often determined by the specific requirements of the process.In industrial applications, the level of purity that is acceptable is often determined by specific process requirements. If the Acrylic Acid Tert - Butyl Ester is used in a process that is relatively insensitive to minor impurities, a slightly lower purity might be sufficient.If the Acrylic Acid Tert-Butyl Ester will be used in a process which is not sensitive to minor impurities then a slightly lower level of purity may be sufficient. But for applications where high - performance and consistent quality are crucial, such as in the production of optical polymers or high - end coatings, a higher purity close to 99% or more is usually preferred.For applications where high-performance and consistency are important, such as the production of optical coatings or polymers, a purity level close to 99% is preferred. Overall, understanding the purity requirements and ensuring the appropriate purity level is essential for the successful use of Acrylic Acid Tert - Butyl Ester in different industries.Understanding the purity requirements is important for the successful use and application of Acrylic Acid Tert-Butyl Ester across industries.