Methyl vinyl ketone (C4H6O) is a hazardous chemical commonly used in manufacturing plants. This article will analyze its impact on workers’ health, from respiratory and dermatological issues to cancer risks. It will also provide effective solutions for protection and risk mitigation.
1. What is Methyl vinyl ketone?
Methyl vinyl ketone is an organic compound belonging to the ketone group, with a simple chemical structure but high applicability in industry. This substance exists as a colorless liquid with a characteristic pungent odor and is highly volatile. Due to its chemical properties, it is used as a raw material in the production of polymers, chemical intermediates, and other industrial products.
However, this compound is highly reactive, especially its ability to polymerize when exposed to catalysts, high temperatures, or strong light. Therefore, its storage and use must adhere to strict standards to ensure safety. Additionally, its flammability and toxicity make it one of the chemicals that need to be tightly managed in the workplace.
| No. | Chemical Name in Vietnamese | Chemical Name in English | HS Code | CAS Number | Chemical Formula |
| 1. | Metyl vinyl keton | Methyl vinyl ketone | 29141900 | 78-94-4 | C4H6O |
See more chemical safety training services according to Decree 113/2017/ND-CP
REGISTER FOR CHEMICAL OCCUPATIONAL SAFETY TRAINING ACCORDING TO DECREE 113
2. Where does Methyl vinyl ketone originate from in the production process?
During the production process, this compound is often created from chemical reactions in the chemical industry. It can be synthesized through the oxidation of propylene, where propylene gas reacts with oxygen under suitable catalytic conditions. This is a common method for producing this chemical with high efficiency and optimal cost.
Additionally, it can also be a byproduct in the production of some other organic compounds, such as in the plastics industry or polymer manufacturing plants. In these places, when reactions are incomplete or not strictly controlled, this compound can form and escape into the work environment.

3. Industries that use Methyl vinyl ketone in production
This chemical is widely used in many industries due to its unique chemical properties and versatile reactivity. In the polymer manufacturing industry, it plays a crucial role as a monomer or intermediate to create highly applicable plastics, from construction materials to consumer products.
The chemical industry also utilizes this compound to synthesize special chemicals, including dyes, coatings, and additives. Furthermore, it is used in the production of agricultural chemicals, such as pesticides or plant protection products. For the pharmaceutical industry, it is an important component for synthesizing certain drugs and medical chemical intermediates.
4. How does Methyl vinyl ketone affect workers?
When exposed to this chemical, workers may experience dangerous health effects, especially in unsafe work environments. This compound can cause severe irritation to the eyes, skin, and respiratory system. When its gas or vapor is inhaled, workers may experience coughing, difficulty breathing, and irritation of the nose and throat. In cases of long-term exposure, it can cause serious lung damage, even leading to chronic diseases such as bronchitis or asthma.
Direct skin contact can also cause irritation, rashes, redness, or burning. Long-term exposure or exposure in high-concentration environments can increase the risk of liver and kidney damage. Additionally, this compound is considered a potential carcinogen, so prolonged or inadequately protected exposure could lead to serious diseases, including lung or respiratory tract cancer.
5. Permissible safe concentration of Methyl vinyl ketone for human exposure
When it comes to worker exposure, determining the permissible safe concentration of this compound is crucial for health protection. Health and occupational safety organizations, such as the World Health Organization (WHO) and the Occupational Safety and Health Administration (OSHA), have established limits on the concentration of Methyl vinyl ketone in the air that workers can be exposed to without immediate health risks.
According to international standards, the permissible safe concentration in the air is generally specified not to exceed 0.5 ppm (parts per million) over an 8-hour work shift. However, this concentration level may vary depending on the regulations of each country or region, as well as other factors such as exposure duration and specific working conditions.

At a basic level, if working in an industrial environment, it is important to comply with safety standards and limit exposure to Methyl vinyl ketone. 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 impacts of chemical substances.
6. Measures to minimize the impact of Methyl vinyl ketone on workers’ health
To minimize the impact of this compound on workers’ health, protective measures must be implemented comprehensively and rigorously from multiple angles. First, improving working conditions is very important. The production facility needs to ensure adequate ventilation to minimize the accumulation of chemical vapors in the air. Toxic fume extractors, air purifiers, and cooling systems must be installed and regularly maintained to control the concentration of Methyl vinyl ketone in the air at a safe level.
In addition, the use of personal protective equipment is an essential factor. Workers must be fully equipped with protective gear such as toxic-fume respirators, gloves, safety glasses, and appropriate protective clothing. This equipment helps limit direct contact with the chemical, reducing the risk of skin and respiratory irritation. Furthermore, organizing occupational safety training classes and instructions on how to handle incidents also plays a crucial role in raising awareness and response capabilities of workers.
Production facilities also need to conduct regular monitoring of air quality indicators, tracking the concentration of Methyl vinyl ketone in the work environment to promptly detect and address issues. At the same time, regular health check-ups for workers help in the early detection of signs of chemical-related illnesses, allowing for timely intervention to protect their long-term health.
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 organize occupational environment monitoring in factories and enterprises, collect and analyze factors harmful to workers, and thereby adjust to reduce hazard levels to prevent occupational diseases for them.
7. National Occupational Environment Monitoring Center
Nam Viet’s Occupational 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 to ensure accuracy and reliability.
REGISTER FOR OCCUPATIONAL ENVIRONMENT MONITORING SERVICES
In addition to providing monitoring services, the center also assists clients in planning, handling, and tracking issues related to the occupational environment. With the motto “the customer is the center,” the center focuses on customer satisfaction, meets all customer needs, and is committed to providing the best solutions for businesses.
With investment in techniques, technology, and human resources, Nam Viet’s monitoring center has become one of the reputable units in the field of occupational environment monitoring in Ho Chi Minh City with the following objectives:
- We always value our brand reputation and the quality of our products and services.
- We provide our customers with the best and most suitable solutions possible.
- With a team of experienced and specialized Masters and Engineers, we aim to protect the environment and benefit businesses.

- By choosing the Nam Viet Environmental Monitoring team, your company will receive professional service from experts in the monitoring field. You will also receive the best cost incentives.
8. Quotation for Occupational Environment Monitoring
To help businesses conduct occupational environment monitoring professionally and effectively, Nam Viet provides our customers with a quality and reasonably priced quotation for occupational environment monitoring services.
- Our monitoring quotation provides detailed information on the pricing of the monitoring services we offer. This includes costs related to travel, measurement, analysis, and reporting of results. Customers can be completely assured of the accuracy and reliability of the monitoring result reports we provide.
- We are committed to always offering the most competitive and reasonable prices on the market, and we are also always ready to provide consultation and answer any questions about our monitoring services quickly and professionally.
- With Nam Viet’s monitoring quotation, customers can easily choose service packages that suit their needs. We are committed to bringing our customers the highest satisfaction with professional quality service.

