You are learning about the impact of 1-Chlorophenol on the health of workers in an industrial work environment. This article will provide detailed information about the risks and necessary health protection measures when exposed to this chemical.
1. What is 1-Chlorophenol?
1-Chlorophenol, with the chemical formula C6H5OCl, is a chemical compound belonging to the phenol class, attached to a chlorine atom on the benzene ring. The structural formula of 1-Chlorophenol shows that it consists of a hydroxyl group (-OH) attached to the benzene ring (also known as a phenyl group), and a chlorine atom attached to this position.
The chemical structural characteristics of 1-Chlorophenol make it an important compound in the field of organic chemistry. With the presence of the hydroxyl group and the chlorine atom, 1-Chlorophenol has weak acidic properties, allowing it to participate in many important chemical reactions. With this structure, 1-Chlorophenol is a compound that exhibits special chemical properties and diverse applications in industry and scientific research.
1-Chlorophenol is also widely used in chemical production and as a pesticide. Its mild acidity allows it to interact with other compounds to create new chemical products with applications in fields such as pharmaceuticals, rubber processing, and detergent production. In addition, 1-Chlorophenol can also be used as an intermediate in chemical synthesis to create other valuable organic compounds.
| No. | Chemical name in Vietnamese | Chemical name in English | HS Code | CAS Number | Chemical Formula |
| 1. | 1-Clo phenol | 1-Chlorophenol | 29081900 | 106-48-9 | C6H5OCl |
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2. Where does 1-Chlorophenol originate from in the production process?
1-Chlorophenol is a substance generated during the production of many chemical and technological products, especially during the synthesis of phenol from benzene using the oxidative degradation method. In this method, benzene is oxidized by air oxygen at high temperature and high pressure, producing phenol and other byproducts, including 1-Chlorophenol.
In addition, 1-Chlorophenol can also be synthesized directly by chlorinating phenol. This process involves the reaction of phenol with chlorine, usually carried out under catalytic conditions and high temperature to produce 1-Chlorophenol and hydrochloric acid.
Other sources of 1-Chlorophenol in the production process include its formation depending on the specific chemical and technological processes. In many chemical applications, 1-Chlorophenol is produced as a byproduct or intermediate in the synthesis of other organic compounds. The production of 1-Chlorophenol is often accompanied by environmental control and quality safety measures to ensure the production process is carried out efficiently and safely.

3. Industries that use 1-Chlorophenol in production
1-Chlorophenol is a useful compound used in many different industries. One of the main industries using 1-Chlorophenol is the chemical and pharmaceutical industry. In this field, 1-Chlorophenol is used as an intermediate to synthesize other chemical products and pharmaceuticals such as pesticides, herbicides, or other useful compounds in the pharmaceutical industry.
The rubber processing industries also use 1-Chlorophenol to produce chemicals with similar properties. With its special chemical properties, 1-Chlorophenol can be used in the synthesis of other phenol-based compounds, which are used in rubber production or products related to the rubber industry.
Furthermore, 1-Chlorophenol is also applied in the production of detergents and cleaning chemicals. Its acidity can be utilized in effective detergent formulas to remove dirt and grime from various surfaces.
4. How does 1-Chlorophenol affect workers?
Exposure to 1-Chlorophenol can have negative effects on the health of workers in industries that use this substance. 1-Chlorophenol is a toxic chemical that can cause serious health problems if workers are exposed to it excessively or are not properly protected.
One of the main impacts of 1-Chlorophenol on workers is harm to the respiratory system. Inhaling vapors or long-term exposure to 1-Chlorophenol vapor can cause respiratory problems, including pneumonia, rhinitis, pharyngitis, or difficulty breathing.
In addition, 1-Chlorophenol can also affect the skin and eyes of workers. Direct contact with 1-Chlorophenol can cause skin irritation, dermatitis, or itching. If this substance gets into the eyes, it can cause irritation and eye pain.
Furthermore, long-term exposure to 1-Chlorophenol can affect the nervous system and liver of workers. Symptoms such as dizziness, headache, fatigue, or liver problems may occur if workers are exposed to 1-Chlorophenol levels exceeding the permissible threshold without appropriate protective measures.
5. Permissible safe concentration of 1-Chlorophenol for human exposure
The permissible safe concentration of 1-Chlorophenol for human exposure is strictly regulated and controlled by industrial safety and health standards. Organizations such as the World Health Organization (WHO) and the US National Institute for Occupational Safety and Health (NIOSH) have established safe exposure limits (TLVs) for 1-Chlorophenol in the work environment.
According to WHO, the average air concentration of 1-Chlorophenol should not exceed 5 mg/m³ in the air to ensure the health safety of workers in the work environment. This level is considered safe to prevent negative impacts on the respiratory system and overall human health.
NIOSH also issues guidelines for safe exposure to 1-Chlorophenol in the working air. The average air concentration should not exceed 0.5 ppm (parts per million) over an 8-hour workday to keep the work environment safe for employee health.
However, these standards and safety thresholds may vary by country and organization, and should be strictly adhered to by businesses and production organizations to ensure worker safety. Regular testing and assessment of 1-Chlorophenol exposure levels in the work environment are very important to prevent health problems related to this substance and ensure a safe working environment.

Basically, if working in an industrial environment, complying with safety standards and limiting exposure to 1-Chlorophenol 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 chemicals.
6. Measures to mitigate the health effects of 1-Chlorophenol on workers
To mitigate the health effects of 1-Chlorophenol on workers, protective and safety measures should be applied and strictly followed in the work environment. Here are some important measures that can be implemented:
- Use personal protective equipment (PPE): To protect their health, workers should be fully equipped with PPE such as respirators, goggles, gloves, chemical-resistant coats, and safety shoes when exposed to 1-Chlorophenol. Using PPE will minimize direct contact and inhalation of this substance.
- Control the work environment: Environmental control measures such as ventilation systems, vacuum extraction, and devices to limit the spread of 1-Chlorophenol vapor in the working air are also very important. This helps minimize exposure to this toxic substance and maintain fresh air in the work environment.
- Monitoring and training: Manufacturers and regulatory agencies should ensure that employees are trained on the risks of 1-Chlorophenol and the necessary safety measures to protect their health. Regular monitoring is also very important to assess exposure levels and address health issues promptly.
- Use alternative technologies: If possible, alternative technologies or safer work processes should be applied to minimize exposure to 1-Chlorophenol. Using less toxic substitutes is an effective way to protect worker health.
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 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, collect and analyze factors harmful to workers, thereby adjusting to reduce hazard levels to prevent occupational diseases for them.
7. Nationwide 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 in all provinces and cities 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 supports customers in planning, handling, and tracking workplace environment issues. 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 been and is becoming one of the reputable units in the field of workplace environment monitoring in Ho Chi Minh City with the following objectives:
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8. Workplace Environment Monitoring Quotation
To help businesses implement workplace environment monitoring professionally and effectively, Nam Viet provides customers with a quality and reasonably priced quotation table for workplace environment monitoring services.
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