How does Dichlorophenyl Isocyanate affect workers’ health?

How does Dichlorophenyl Isocyanate affect workers' health?
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Dichlorophenyl isocyanate (C7H3ONCl2) is a toxic chemical used in many industries, posing a risk of serious health effects to workers. This article will analyze the impacts of this chemical, from respiratory and dermatological issues to cancer risks, helping you understand better and protect yourself.

1. What is Dichlorophenyl isocyanate?

Dichlorophenyl isocyanate, with the chemical formula C7H3ONCl2, is an organic compound belonging to the isocyanate group, containing chlorine, oxygen, nitrogen, and carbon atoms. This is a chemical widely used in the production of polymers, plastics, and other industrial materials. With its characteristic chemical properties, Dichlorophenyl isocyanate can react with compounds containing active hydrogen, especially hydroxyl groups, to create products with high industrial applicability.

Under normal conditions, Dichlorophenyl isocyanate exists as a liquid or solid, is pale in color, and has a characteristic odor. This compound is highly reactive, volatile, and can decompose when exposed to high temperatures or moisture. Therefore, the storage and use of this chemical require strict safety measures to avoid risks to human health and the surrounding environment.

Due to its toxic nature, Dichlorophenyl isocyanate is often tightly controlled in manufacturing plants and is only used under the supervision of experts. When in contact with the human body, this compound can cause harmful chemical reactions, especially on the skin, respiratory system, and eyes. Therefore, understanding Dichlorophenyl isocyanate not only helps to optimize the production process but also contributes to protecting the health of workers.

No. Chemical Name in Vietnamese Chemical Name in English HS Code CAS Number Chemical Formula
1. Diclo phenyl isoxyanua Dichlorophenyl isocyanate 29291090 102-36-3;
2612-57-9;
34893-92-0
C7H3ONCl2

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2. Where does Dichlorophenyl isocyanate originate from during the production process?

In industrial production, this compound mainly arises from chemical reactions between isocyanates and chlorinated derivatives of phenyl. Industries involved in the production of plastics, coatings, adhesives, and flame retardants often use this raw material to create products with high durability and heat resistance.

Organic chemical synthesis processes, especially in the petrochemical and pharmaceutical industries, can also create this compound as an intermediate or by-product during reactions. The processing and refining of raw materials containing chlorinated benzene rings often lead to the formation of this compound at certain stages of production.

In a factory environment, the use of isocyanate compounds to create polymers or composite materials can be the main source of this chemical. When reactions occur under poorly controlled conditions, emissions or vapors from the production process can release the compound into the air, posing an exposure risk to workers. In addition, stages such as mixing, packaging, or transporting raw materials can also contribute to the dispersal of the chemical into the work environment if effective containment measures are not in place.

Industrial chemical production


3. Industries that use Dichlorophenyl isocyanate in production

In the field of plastics and polymer production, this compound is used to synthesize polyurethane plastics, a common material in the production of insulation foam, surface coatings, and industrial adhesives. Thanks to its ability to create strong bonds, this chemical helps to enhance the mechanical strength and heat resistance of the product.

The paint and coatings industry also uses this compound in the production of anti-corrosion paints, heat-resistant paints, and other special coatings. The chemical reactions between isocyanates and other components help to improve adhesion and enhance the protective properties of the paint layer on metal, wood, or plastic surfaces.

In the production of adhesives and sealants, this compound plays an important role in creating high-strength, waterproof adhesives that can withstand harsh environmental conditions. The construction and assembly industries often use these types of adhesives to strengthen the bond between materials.

In addition, the pharmaceutical and chemical industries may also use this compound as an intermediate in the synthesis of complex organic compounds. Some drug manufacturing processes or special products require the participation of isocyanates to ensure the stability and effectiveness of the final product.


4. How does Dichlorophenyl isocyanate affect workers?

Exposure to this chemical can cause many serious health effects for workers, especially through the respiratory tract. When inhaling vapors or dust containing this compound, workers may experience symptoms such as coughing, shortness of breath, nasal irritation, and bronchitis. In the case of long-term exposure, the risk of developing chronic respiratory diseases, including occupational asthma, can increase significantly.

Skin contact is also a significant concern. This compound can cause severe skin irritation, leading to redness, itching, blistering, or contact dermatitis. Without appropriate protective measures, repeated contact can weaken the skin’s natural protective barrier, making workers more susceptible to prolonged dermatological diseases.

When this chemical comes into contact with the eyes, it can cause severe irritation, leading to redness, tearing, a burning sensation, and in some serious cases, can cause corneal damage. If not treated promptly, these effects can affect vision, causing difficulties in daily life and work.

In addition to the direct effects, long-term exposure to this chemical in the work environment can increase the risk of developing more serious diseases, including nervous system damage and cancer. Some studies suggest that isocyanate compounds may be linked to the development of dangerous diseases when workers are exposed to them over a long period without appropriate protective measures.


5. Permissible safe concentration of Dichlorophenyl isocyanate for human exposure

Currently, specific information on safe exposure concentrations for Dichlorophenyl isocyanate has not been found in Vietnamese legal documents. Therefore, determining the safe level of exposure to Dichlorophenyl isocyanate requires reference to international standards and good practices in the industry.

Safety measures for handling chemicals

At a basic level, if working in an industrial environment, it is important to comply with safety standards and limit exposure to Dichlorophenyl isocyanate. 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 effects of Dichlorophenyl isocyanate on worker health

To protect the health of workers when working with this compound, the installation of an effective ventilation system is very important. This system helps to remove toxic vapors and provide clean air, minimizing the risk of inhaling harmful substances. Ensure that the ventilation system meets technical standards and is regularly maintained to maintain optimal performance.

Using appropriate personal protective equipment (PPE) is also an important measure. Workers should wear chemical-resistant gloves, respirators, safety goggles, and protective clothing to prevent direct contact with the chemical. Selecting and using the right type of PPE, ensuring it fits well and is comfortable, will enhance its protective effectiveness.

In addition, training workers on safe procedures for handling and coming into contact with this chemical is necessary. This includes recognizing potential hazards, correctly using protective equipment, and implementing emergency response measures when an incident occurs. Raising awareness and skills will help workers protect themselves more effectively in a work environment that uses hazardous chemicals.

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 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, collecting and analyzing factors harmful to workers, thereby adjusting to reduce the level of hazard to prevent occupational diseases for them.


7. National Center for Occupational Environment Monitoring

The Occupational Environment Monitoring Center of Nam Viet 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 WORKPLACE ENVIRONMENT MONITORING SERVICE

In addition to providing monitoring services, the center also supports clients in planning, handling, and tracking issues related to the working environment. With the motto “the customer is the center,” the center focuses on customer satisfaction, meets all customer needs, and commits 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.
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  • With a team of experienced Masters and Engineers with expertise and a desire to protect the environment and benefit businesses.
Official letter from the Department of Health
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 cost incentives.

8. Price Quotation for Occupational Environment Monitoring

To help businesses carry out occupational environment monitoring professionally and effectively, Nam Viet offers our valued customers a quality and reasonably priced quotation for occupational environment monitoring services.

  • Our quotation provides detailed information on the prices of the monitoring services we offer. It includes all costs related to travel, measurement, analysis, and reporting of results. Valued customers can be completely assured of the accuracy and reliability of the monitoring result reports we provide.
  • We commit 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 monitoring services quickly and professionally.
  • With Nam Viet’s quotation, valued customers can easily choose service packages that suit their needs. We commit to bringing you the highest satisfaction with professional quality service.

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