Methyl acrylate (C4H6O2) is a common chemical in industrial production, but long-term exposure can cause serious health effects for workers. This article will analyze the health impacts of methyl acrylate and the necessary protective measures in the workplace.
1. What is Methyl acrylate?
Methyl acrylate, with the chemical formula C4H6O2, is an organic compound belonging to the ester group. It is formed from the reaction between acrylic acid and methanol, with the structural formula CH2=CHCOOCH3. It is a colorless, volatile liquid with a characteristic acrid odor and is highly soluble in water, alcohol, ether, and many other organic solvents.
Methyl acrylate is widely used in many industries, especially in the production of plastics, paints, printing inks, and in the chemical industry as a monomer in the polymerization process. The polymer products of methyl acrylate are used in products such as glues, adhesives, and durable materials.
This substance is highly reactive and can polymerize quickly when exposed to catalysts or high temperatures, which makes methyl acrylate an important component in the production of synthetic materials. However, due to its volatile nature and ability to create strong chemical reactions, methyl acrylate must be handled carefully to avoid health and safety risks in the workplace.
| No. | Chemical Name in Vietnamese | Chemical Name in English | HS Code | CAS Number | Chemical Formula |
| 1. | Metyl acrylat | Methyl acrylate | 29161200 | 96-33-3 | C4H6O2 |
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2. Where does Methyl acrylate originate from in the production process?
During the production process, methyl acrylate primarily arises from chemical reactions in the plastics processing and manufacturing industries. The production of methyl acrylate begins with the esterification reaction between acrylic acid and methanol. This is the basic chemical process that creates methyl acrylate under specific temperature and pressure conditions. Factories producing plastics, paints, printing inks, or adhesives are places where methyl acrylate can be generated during production.
In addition, methyl acrylate can also be created in side reactions during polymerization processes, when acrylic monomers or related compounds decompose or are transformed. In a production environment, methyl acrylate can be released from waste, exhaust gases, or dust in the air due to the evaporation of this liquid when it is used or when there is an incident in the chemical processes.

3. Industries that use Methyl acrylate in production
Methyl acrylate is used in many different industries due to its special chemical properties, particularly in the production of plastics and polymers. The plastics manufacturing industry is one of the main fields that uses methyl acrylate, as this compound is an important monomer in the polymerization process to create types of plastics like acrylic polymers. These plastic products are widely used in the automotive, electronics, and packaging industries.
The paint and printing ink industries are also places where methyl acrylate is present. In paint production, methyl acrylate acts as a film-forming agent, helping to improve the durability and gloss of the paint. Similarly, in printing inks, methyl acrylate is used to enhance print quality and ink adhesion.
In addition, methyl acrylate is also used in the adhesive, glue, and construction materials industries. It also appears in personal care products such as cosmetics, due to its ability to create products with water-resistant and long-lasting properties. This compound is also used in textile and fiber products, where it helps to improve the durability and elasticity of the fabric.
4. How does Methyl acrylate affect workers?
When workers are exposed to methyl acrylate, especially in a work environment without appropriate protective measures, they can face many health problems. This compound can easily enter the body through the respiratory tract, skin, or eyes. Inhaling methyl acrylate vapor can cause respiratory irritation, leading to symptoms such as coughing, difficulty breathing, and a burning sensation in the throat. At high levels, exposure can lead to pneumonia or more serious respiratory diseases.
Skin contact with methyl acrylate can cause severe irritation, especially with prolonged contact or on damaged skin. People working in environments with high concentrations of methyl acrylate may experience dermatitis, itchy rashes, or eczema. In addition, methyl acrylate can also affect the eyes, causing a stinging sensation, redness, or even eye damage if there is direct contact with this chemical.
Besides immediate symptoms, long-term or continuous exposure to methyl acrylate can cause more serious health problems such as effects on the nervous system, reducing cognitive function and causing fatigue. Methyl acrylate can affect liver and kidney function if exposed at high levels for a long period.
5. Permissible safe concentration of Methyl acrylate for human exposure
The permissible safe concentration of methyl acrylate for human exposure is regulated by health and occupational safety organizations to protect workers’ health. According to the standards of the World Health Organization (WHO) and the U.S. Occupational Safety and Health Administration (OSHA), the maximum exposure level to methyl acrylate in the workplace air should not exceed 0.2 ppm (parts per million) over an 8-hour workday. These agencies also recommend that, in cases where the concentration of methyl acrylate exceeds this safe level…

At a basic level, if working in an industrial environment, it is important to comply with safety standards and limit exposure to Methyl acrylate. Organizations such as the Occupational Safety and Health Administration (OSHA) in the United States provide guidelines and safety principles to protect workers from the negative effects of chemical substances.
6. Measures to minimize the health effects of Methyl acrylate on workers
To minimize the health effects of methyl acrylate on workers, applying safety protection measures in the workplace is very important. One of the most crucial measures is to improve ventilation in the production area, which helps to dilute and remove the methyl acrylate gas generated during the production process. An effective ventilation system will help reduce the concentration of methyl acrylate in the air, limiting workers’ exposure to this compound.
In addition, the use of personal protective equipment is necessary, including respirators, gloves, safety goggles, and full-body protective clothing. This equipment helps prevent methyl acrylate from coming into direct contact with the skin, eyes, and respiratory tract of workers. In particular, people working directly with methyl acrylate in production processes must wear specialized masks or respirators to protect their respiratory system from harmful vapors.
Training and raising awareness about the health risks of methyl acrylate are also very important. Workers need to be trained on how to properly use personal protective equipment and preventive measures during their work. Companies also need to establish incident response procedures and have contingency plans for methyl acrylate leaks, including timely evacuation and first aid.
Finally, regular testing and monitoring of the methyl acrylate concentration in the work air is essential to ensure that safety regulations are followed and the health of workers is not threatened.
Occupational safety training: Workers need to be trained and educated on the risks and safety measures when working with this type of chemical. This training should be provided periodically and regularly to ensure understanding and proper compliance with safety rules.
Periodically conduct workplace environment monitoring in factories and enterprises, collecting and analyzing factors harmful to workers, thereby adjusting to reduce hazard levels to prevent occupational diseases for them.
7. National Workplace Environment Monitoring Center
Nam Viet’s Workplace Environment Monitoring Center is a professional unit specializing in monitoring and measuring the quality of the working environment across all provinces in Vietnam. With a team of experienced monitoring specialists, the center uses modern measuring equipment, ensuring accuracy and reliability.
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In addition to providing monitoring services, the center also assists clients in planning, handling, and tracking workplace environment issues. With the motto “the customer is the center,” the center focuses on customer satisfaction, meeting all customer needs, and is committed to providing the best solutions for businesses.
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8. Quotation for workplace environment monitoring
To help businesses conduct workplace environment monitoring professionally and effectively, Nam Viet offers our valued customers a price list for quality and reasonably priced workplace environment monitoring services.
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