Chloroacetonitrile, a chemical compound common in industry, is drawing attention for its impact on worker health. This article will explore in detail the chemical structure of chloroacetonitrile, potential hazards, and the necessary safety measures to protect employees. At the same time, we will learn about scientific studies and the latest research on the health effects of this substance, helping readers get a comprehensive view of this issue.
1. What is Chloroacetonitrile?
Chloroacetonitrile (C2H2NCl) is a chemical compound with a structure consisting of two carbon (C) atoms, two hydrogen (H) atoms, one nitrogen (N) atom, and one chlorine (Cl) atom. It is a form of nitrile, a type of organic compound containing the cyano group (-CN). Chloroacetonitrile is commonly used in industry and can affect worker health if contacted without ensuring safety. It can be hazardous and requires specific safety measures when handling and using it in an industrial environment.
| No. | Chemical Name in Vietnamese | Chemical Name in English | HS Code | CAS Number | Chemical Formula |
| 1. | Clo axetonitril | Chloroacetonitrile | 29269000 | 107-14-2 | C2H2NCl |
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2. Where does Chloroacetonitrile originate from in the production process?
Chloroacetonitrile is typically produced through a chemical process from acetone, a useful and common solvent. The production process often involves the reaction between acetone and hydrocyanic acid (HCN) in the presence of chlorine. This reaction creates chloroacetonitrile along with other byproducts.
The basic chemical equation for this process can be represented as follows:
Acetone+HCN+Cl2→Chloroacetonitrile+Other Products
It is important that when carrying out this process in an industrial environment, strict safety measures must be ensured to prevent risks associated with chloroacetonitrile, especially concerning worker health and the environment.

3. Industries that use Chloroacetonitrile in production
Chloroacetonitrile has applications in several industries, especially in the production of chemicals and pharmaceuticals. Here are some of the main industries that use chloroacetonitrile:
- Chemical industry: Chloroacetonitrile is used as a raw material or intermediate in the production of many other chemical compounds.
- Pharmaceuticals: Chloroacetonitrile may be used in the synthesis of some active ingredients in the pharmaceutical industry.
- Organic compound manufacturing industry: It can be integrated into the production process of some other organic compounds.
- Food processing industry: Chloroacetonitrile may be used in some special applications in the food industry, but this use is not common and usually requires strict safety measures.
4. How does Chloroacetonitrile affect workers
Chloroacetonitrile can have negative effects on worker health if safety measures are not followed. Here are some possible impacts:
- Skin and eye irritation: Direct contact with chloroacetonitrile can cause irritation to the skin and eyes, leading to redness, itching, or tearing. Using protective equipment such as safety glasses and gloves is important to prevent direct contact.
- Toxic effects via inhalation: Chloroacetonitrile vapor can damage the respiratory tract when inhaled. This can lead to respiratory problems, inflammation, and discomfort.
- Effects on the nervous system: Chloroacetonitrile can be dangerous to the nervous system with long-term exposure or at high concentrations. Symptoms may include headache, lightheadedness, or dizziness.
- Effects on the digestive system and blood pressure: Long-term exposure or large doses can affect the digestive system and blood pressure.
To prevent these negative impacts, adhering to safety measures such as using protective equipment, ensuring proper ventilation, and conducting regular health check-ups is very important in work environments involving chloroacetonitrile.
5. Permissible safe concentration of Chloroacetonitrile for human exposure
The safe concentration of chloroacetonitrile for human exposure depends on many factors, including exposure duration, method of contact, and the type of work being performed. The toxicity of chloroacetonitrile poses an occupational safety challenge, and strict regulations on safe concentrations are often established to protect workers.
At low levels, chloroacetonitrile can cause irritation to the skin, eyes, and respiratory system. During work, if there is a possibility of exposure to this substance, workers need to wear adequate protective equipment, including safety glasses, chemical-resistant gloves, and chemical-resistant clothing.
At a basic level, when working in an industrial environment, adhering to safety standards and limiting exposure to Chloroacetonitrile 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 effects of Chloroacetonitrile on worker health
To minimize the effects of Chloroacetonitrile on worker health, the following safety measures can be implemented:
- Use protective equipment: Ensure workers wear full protective gear such as safety glasses, chemical-resistant gloves, chemical-resistant clothing, and respirators. This equipment helps prevent direct contact and inhalation of chloroacetonitrile vapor.
- Control the work environment: Establish an effective ventilation system to reduce vapor concentrations in the work air. Provide a well-ventilated work environment with efficient air filtration to reduce exposure risk.
- Limit exposure time: Reducing direct exposure time to chloroacetonitrile is an important measure to minimize toxicity risk. This can be done by organizing work or using automated equipment.
- Occupational safety training: Providing adequate occupational safety training for employees is important. Workers need to know how to use protective equipment correctly, understand the risks, and know how to respond in case of an incident.
- Regular health check-ups: Conduct periodic health check-ups for people working in environments with chloroacetonitrile exposure to monitor their health status and detect medical problems early.
- Periodically organize occupational 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 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 in all provinces throughout Vietnam. With a team of experienced monitoring specialists, the center uses modern measuring equipment, ensuring accuracy and reliability.
REGISTER FOR OCCUPATIONAL ENVIRONMENT MONITORING SERVICES
In addition to providing monitoring services, the center also supports customers in planning, handling, and monitoring issues related to the working environment. With the motto “customer is the center,” the center cares about customer satisfaction, meets all customer needs, and is committed to providing the best solutions for businesses.
With investment in technology, engineering, 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 customers with the best and most suitable things possible.
- Along with a team of experienced and specialized Masters and Engineers with a desire to protect the environment and benefit businesses.

- Coming to Nam Viet’s 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. Quotation for occupational environment monitoring
To help businesses conduct occupational environment monitoring professionally and effectively, Nam Viet provides customers with a quotation for occupational environment monitoring services that is high-quality and reasonably priced.
- Our monitoring quotation provides detailed information on the prices of the monitoring services we offer. It 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 commit to always offering the most competitive and reasonable prices in the market, and we are also always ready to consult and answer any questions about 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 customers the highest satisfaction with professional service quality.

