How does Chlorfenvinphos affect workers’ health?

How does Chlorfenvinphos affect workers’ health?
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Chlorfenvinphos (C12H14Cl3O4P) is a toxic chemical commonly used in manufacturing plants. This article will explore the impact of Chlorfenvinphos on the health of workers, especially the health risks associated with long-term exposure to this chemical in the workplace.

1. What is Chlorfenvinphos?

Chlorfenvinphos, with the chemical formula C12H14Cl3O4P, is an organophosphate compound used primarily in agriculture as a pesticide and insecticide. The chlorfenvinphos molecule consists of a diethyl phosphate group ((C2H5O)2P) linked to a vinyl group and three chlorine atoms (Cl) attached to a benzene ring.

The molecular structure of chlorfenvinphos gives this compound its toxic properties, particularly its ability to inhibit the activity of the cholinesterase enzyme in organisms, disrupting nerve signal transmission. The formula C12H14Cl3O4P indicates that chlorfenvinphos contains 12 carbon (C) atoms, 14 hydrogen (H) atoms, 3 chlorine (Cl) atoms, 4 oxygen (O) atoms, and 1 phosphorus (P) atom, each component playing a crucial role in the compound’s activity.

No. Chemical Name (Vietnamese) Chemical Name (English) HS Code CAS Number Chemical Formula
1. Chlorfenvinphos Chlorfenvinphos 29199000 470-90-6 C12H14Cl3O4P

See more: Chemical safety training according to Decree 113/2017/ND-CP

REGISTER FOR CHEMICAL OCCUPATIONAL SAFETY TRAINING ACCORDING TO DECREE 113


2. Where does Chlorfenvinphos originate from in the production process?

During production, chlorfenvinphos is generated from the reaction between basic chemicals, including triethylphosphite and 2,2,2-trichloroacetophenone. First, triethylphosphite, a phosphorus-containing compound, reacts with 2,2,2-trichloroacetophenone, a substance containing a benzene ring with three chlorine atoms. This reaction creates chlorfenvinphos, a compound containing a diethyl phosphate group, three chlorine atoms, and a vinyl group.

The production of chlorfenvinphos can be carried out through chemical processes in industrial plants, where these reactions are controlled and monitored to ensure a stable quality product. This synthesis process not only requires the initial raw materials but also demands appropriate conditions of temperature, pressure, and reaction time to produce chlorfenvinphos with high efficiency.


3. Industries that use Chlorfenvinphos in production

Chlorfenvinphos is used primarily in the agricultural and pesticide manufacturing industries. It is a highly effective insecticide for controlling crop-damaging insects, especially caterpillars, aphids, and some other types of insects. Because of this feature, chlorfenvinphos is widely used in crop protection, helping to minimize the impact of pests on agricultural yields.

Besides agriculture, chlorfenvinphos is also used in other industries related to pest control, including the food production industry, particularly in protecting food products from insect contamination during storage and transportation. Furthermore, chlorfenvinphos is also used in some medical fields, especially in the research and development of health protection substances, although its use has been restricted due to its toxic effects.

Pesticide manufacturing companies and agricultural and food processing plants regularly use chlorfenvinphos in their production processes to protect products from harmful insect infestation.


4. How does Chlorfenvinphos affect workers?

When workers are exposed to chlorfenvinphos in the workplace, this compound can cause serious health effects. Chlorfenvinphos is an organophosphate toxin, capable of inhibiting the enzyme cholinesterase, an important enzyme in nerve transmission. This inhibition leads to an excessive accumulation of acetylcholine in nerve synapses, causing convulsions, impaired neurological function, and can be fatal if not treated promptly.

Inhalation or direct contact with the skin and eyes can cause poisoning symptoms, including headache, dizziness, nausea, muscle twitching, and in severe cases, can cause respiratory arrest and death. Workers in environments where chlorfenvinphos is used are at high risk of developing serious medical conditions if they are not equipped with adequate protective gear and do not comply with safety regulations.

In addition, prolonged exposure to chlorfenvinphos can lead to chronic health problems, such as neurological disorders, and impaired liver, kidney, and respiratory function. In particular, workers with long-term employment in pesticide manufacturing plants or areas where chlorfenvinphos is used need to pay special attention to health and safety measures to minimize the risk of exposure to this toxic chemical.


5. Permissible safe concentration of Chlorfenvinphos for human exposure

Chlorfenvinphos is an organophosphate compound, once widely used as a pesticide. However, due to its toxic effects on human health and the environment, the use of chlorfenvinphos has been banned in many countries, including the United States and the European Union.

In Vietnam, specific regulations on the permissible concentration of chlorfenvinphos for human exposure in the work environment have not been found in specific regulations. However, the use of chemicals like chlorfenvinphos is often strictly managed, requiring compliance with stringent occupational safety standards to protect workers’ health.

On a basic level, if working in an industrial environment, adhering to safety standards and limiting exposure to Chlorfenvinphos 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 chemical substances.


6. Measures to minimize the impact of Chlorfenvinphos on workers’ health

To minimize the impact of chlorfenvinphos on workers’ health, safety measures during the use and handling of this chemical are crucial. One of the first measures is to ensure workers are fully trained on the risks and prevention methods when working in an environment with chlorfenvinphos. Providing clear and detailed information on how to use the chemical safely helps minimize the risk of unintentional exposure.

Additionally, providing full personal protective equipment, including masks, gloves, safety glasses, and protective clothing, is necessary to minimize direct contact with chlorfenvinphos. Workers should also be required to adhere to personal hygiene regulations, such as washing hands thoroughly after work and changing out of protective clothing immediately after their shift ends to avoid the risk of poisoning from prolonged contact.

Furthermore, designing and maintaining ventilation and air filtration systems in work areas where chlorfenvinphos is used also plays an important role. This helps to reduce the concentration of the chemical in the air, limiting the entry of chemical particles into the body through the respiratory tract. Production areas should be isolated and have warning signs to clearly communicate the level of danger and protection requirements for workers.

Finally, regular health check-ups for workers are an important measure to detect early signs of poisoning or damage caused by chlorfenvinphos. Manufacturing companies must develop a comprehensive health monitoring plan, including blood tests, and checks on liver, kidney, and other organ functions that may be affected by exposure to this chemical.

Occupational safety training: Workers need to be trained and educated about 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 adherence to safety rules.

Periodically organize occupational environment monitoring in factories and enterprises, collecting and analyzing factors harmful to workers, thereby adjusting to reduce the hazard level to prevent occupational diseases for them.


7. Nationwide Occupational Environment Monitoring Center

Nam Viet’s Occupational Environment Monitoring Center is a professional unit for 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.

REGISTER FOR OCCUPATIONAL ENVIRONMENT MONITORING SERVICE

In addition to providing monitoring services, the center also assists clients in planning, handling, and tracking occupational 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.

With investment in techniques, technology, and personnel, 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.
  • Along with a team of experienced Masters and Engineers with a desire to protect the environment and benefit businesses.
Official letter from the Department of Health agreeing to the announcement of eligibility to perform occupational environment monitoring activities
  • With the Nam Viet Environmental Monitoring team, your company will receive professional service from experts in the monitoring field. At the same time, you will get the best offers on costs.

8. Quotation for Occupational Environment Monitoring

To help businesses conduct occupational environment monitoring professionally and effectively, Nam Viet offers our valued customers a price list for occupational environment monitoring services that is high-quality and reasonably priced.

  • Our price list 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 advice and answer any questions about our monitoring services quickly and professionally.
  • With Nam Viet’s price list, customers can easily choose service packages that suit their needs. We are committed to bringing our customers the highest satisfaction with our professional service quality.

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