N-Butyl methacrylate (C8H14O2) is a common chemical in the manufacturing industry, but do you know how it affects worker health? This article will explore the impacts of N-Butyl methacrylate, from potential risks to effective protective measures, helping you understand better and protect your health at work.
1. What is N-Butyl methacrylate?
N-Butyl methacrylate, with the chemical formula C8H14O2, is an organic compound in the methacrylate group. It is an ester of methacrylic acid and butanol, known for its important role in the chemical industry. This chemical is often used as a monomer in the production of polymers and copolymers, especially in the production of plastics and paints.
Structurally, N-Butyl methacrylate has a methacrylate group linked to a butyl chain. Thanks to this structure, it can create polymers with special mechanical properties, such as high durability and water resistance. This makes it an important component in products like paint coatings, adhesives, and other industrial applications.
However, although N-Butyl methacrylate offers many benefits in industrial production, long-term exposure or high concentrations can cause some health problems. Therefore, understanding the properties and effects of this chemical is very important to ensure safety for workers in manufacturing plants.
| No. | Chemical Name in Vietnamese | Chemical Name in English | HS Code | CAS Number | Chemical Formula |
| 1. | N-butyl metacrylat | N-Butyl methacrylate | 29161490 | 97-88-1 | C8H14O2 |
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2. Where does N-Butyl methacrylate originate from in the production process?
This organic compound appears in the production process mainly from two sources: raw materials and during chemical processing stages. In industry, this chemical is often created from the esterification reaction between methacrylic acid and butanol. This process takes place under strict control conditions at chemical manufacturing plants, where raw materials are mixed and processed to create N-Butyl methacrylate with the desired quality and properties.
When used in polymer production, N-Butyl methacrylate is often added to formulations with other monomers to create products such as plastics, paints, and adhesives. During this process, N-Butyl methacrylate can be released into the work environment through processing stages, such as mixing, heating, or cooling. This is why workers in this industry may be exposed to this chemical.
In addition, in manufacturing plants, N-Butyl methacrylate can be released through ventilation systems, equipment cleaning processes, or due to leaks during transport and storage. Therefore, controlling the source of generation and managing the concentration of the chemical in the work environment is crucial to ensure the health and safety of workers.

3. Industries that use N-Butyl methacrylate in production
In many different industries, N-Butyl methacrylate is widely used thanks to its special properties in creating high-quality polymer products. One of the main fields applying this chemical is in the plastics and paint manufacturing industry. In the plastics industry, N-Butyl methacrylate is used as a monomer to synthesize polymers such as acrylates and copolymers, helping to improve the mechanical properties of products like durability, flexibility, and water resistance. These plastic products are often used in construction, automotive, and household applications.
The paint manufacturing industry is another important area where N-Butyl methacrylate is present. In paints, this chemical helps improve adhesion, color retention, and weather resistance of the paint layer. This makes it an essential component in outdoor coating paints, automotive paints, and other industrial paint products.
In addition, N-Butyl methacrylate is also used in the adhesive and glue manufacturing industry. Adhesive products containing N-Butyl methacrylate have the ability to create strong and long-lasting bonds between different materials, making them an ideal choice for many industrial and household applications.
The use of N-Butyl methacrylate in these industries not only helps improve product quality but also plays an important role in enhancing the performance and features of many types of materials. However, exposure to this chemical needs to be strictly controlled to ensure the health and safety of workers during the production process.
4. How does N-Butyl methacrylate affect workers?
N-Butyl methacrylate, although very useful in industrial production, can also affect the health of workers if not managed and used correctly. Long-term exposure or high concentrations of this chemical can cause some noteworthy health problems.
One of the main effects of N-Butyl methacrylate is respiratory problems. Vapors of this chemical can irritate the respiratory tract, leading to symptoms such as coughing, difficulty breathing, and a burning sensation in the throat. With prolonged exposure, workers may develop occupational asthma, a chronic condition that causes difficulty breathing.
Besides that, N-Butyl methacrylate can also cause skin problems. Direct contact with this chemical can lead to skin irritation, including symptoms such as redness, itching, and rashes. In severe cases, workers may develop allergic reactions or contact dermatitis.
In addition to respiratory and skin problems, N-Butyl methacrylate can also affect the overall health of workers if exposure is prolonged. Although there is no clear evidence of long-term effects or cancer from N-Butyl methacrylate, continuous exposure to this chemical can cause general symptoms such as fatigue, headache, and difficulty concentrating.
To minimize these risks, applying personal protective measures such as wearing masks, gloves, and eye protection is very important. Furthermore, factories and production facilities must ensure effective ventilation systems and implement occupational safety regulations to protect the health of workers when working with N-Butyl methacrylate.
5. Permissible safe concentration of N-Butyl methacrylate for human exposure
To ensure the health and safety of workers when exposed to N-Butyl methacrylate, determining the permissible safe concentration of this chemical is very important. Occupational safety and health organizations and regulatory agencies have established permissible concentration limits in the workplace air to minimize health risks for workers.
According to many international regulatory agencies, the maximum concentration of N-Butyl methacrylate in the workplace air is often specified in occupational exposure limit standards. For example, the National Institute for Occupational Safety and Health (NIOSH) and the U.S. Environmental Protection Agency (EPA) often recommend a maximum concentration not exceeding 5 parts per million (ppm) in the air. This means the concentration of N-Butyl methacrylate should not exceed this level to avoid causing health problems for workers.
Other organizations such as the World Health Organization (WHO) and safety agencies in various countries also have similar guidelines to protect worker health. In addition to maximum concentration standards, guidelines also often include preventive measures and handling procedures when exposed to this chemical.
To maintain the concentration of N-Butyl methacrylate within safe limits, factories and production facilities must implement air quality control measures, including using effective ventilation systems and periodically monitoring the chemical concentration in the work environment. Providing personal protective equipment such as masks, gloves, and protective clothing for workers is also an important part of the health protection strategy.

At a basic level, if working in an industrial environment, adhering to safety standards and limiting exposure to N-butyl methacrylate is important. Organizations like the Occupational Safety and Health Administration (OSHA) in the United States provide guidelines and safety principles to protect workers from the negative impacts of chemicals.
6. Measures to minimize the impact of N-Butyl methacrylate on worker health
To minimize the impact of N-Butyl methacrylate on worker health, applying strict protective and control measures is crucial. These measures not only help protect worker health but also ensure a safe and effective work environment.
One of the most important measures is to improve the ventilation system in work areas. An effective ventilation system helps reduce the concentration of N-Butyl methacrylate in the air, minimizing the risk of inhaling its vapors. Installing ventilation fans and dust extraction systems in high-risk areas, such as in chemical processing rooms or mixing areas, is necessary to ensure fresh air.
Providing personal protective equipment is also an important measure. Workers should be equipped with protective equipment such as chemical-resistant masks, gloves, and protective clothing to reduce direct contact with N-Butyl methacrylate. This protective equipment helps protect the skin and respiratory system from the effects of the chemical.
Training and raising awareness about occupational safety is an essential factor. Workers need to be trained on how to use protective equipment correctly, recognize the risks associated with N-Butyl methacrylate, and how to respond in case of an incident. This helps raise their awareness and prevention capabilities in their daily work.
In addition, implementing proper waste management and chemical handling measures also plays an important role in minimizing the impact of N-Butyl methacrylate. Waste disposal and chemical storage procedures must be strictly followed to avoid leaks or dispersion of the chemical into the environment.
Besides, periodic monitoring and health checks for workers are necessary to detect early signs of health effects. Regular health checks help detect symptoms related to N-Butyl methacrylate exposure early and intervene promptly to minimize risks.
Occupational safety and health training: Workers need to be trained and educated about the risks and safety measures when working with this type of chemical. This training needs to be provided periodically and regularly to ensure understanding and proper compliance with safety rules.
Periodically organize workplace environment monitoring in factories and enterprises, collect and analyze factors harmful to workers, thereby adjusting to reduce hazard levels to prevent occupational diseases for them.
7. Nationwide Workplace Environment Monitoring Center
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