Butyl benzene (C10H14) is a common chemical in many industries, but with long-term exposure, it can cause serious effects on workers’ health. This article will explore the harmful effects of butyl benzene and measures to protect health in the work environment.
1. What is Butyl benzene?
Butyl benzene, with the chemical formula C10H14, is an organic compound belonging to the aromatic hydrocarbon group. It is composed of a benzene ring (C6H5) linked to a butyl group (C4H9), forming a molecule with ten carbon atoms and fourteen hydrogen atoms. The benzene ring is the basic structure of many aromatic organic compounds, while the butyl group is a long alkyl chain, commonly found in organic substances used as solvents or in the chemical industries.
Butyl benzene has characteristic physical and chemical properties, with a mild aromatic odor and is colorless, and it readily dissolves in organic solvents like ethanol and ether. This compound is primarily used in the plastics and detergent manufacturing industries, and in the synthesis of other chemical compounds. Despite its many industrial applications, butyl benzene also poses a potential health risk if workers are directly exposed for long periods without appropriate protective measures.
With its stable structure and volatile nature, butyl benzene is not only a useful substance in industry but also needs to be handled carefully to avoid potential risks to users.
| No. | Chemical Name in Vietnamese | Chemical Name in English | HS Code | CAS Number | Chemical Formula |
| 1. | Butylbenzen | Butyl benzene | 29029020 | 104-51-8 | C10H14 |
See more: Chemical safety training service according to Decree 113/2017/NĐ-CP
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2. What are the sources of Butyl benzene generation in the production process?
During the production process, this compound is primarily generated from chemical reactions between materials containing benzene and butyl. Specifically, it is created in chemical plants during organic synthesis processes or in the production of plastics and solvents. These reactions typically occur in environments with high temperature and pressure conditions, aimed at separating butyl groups from complex compounds to combine with the benzene ring, creating butyl benzene.
Additionally, in industries that use benzene as a primary raw material, such as in the production of dyes, rubber, or synthetic plastics, the process can lead to the formation of butyl benzene as a by-product. This process not only occurs in production but can also arise during chemical processing or recycling activities. When these chemicals are not handled properly or when incidents occur in the production process, butyl benzene can be released into the air or the work environment, posing a risk to workers.

3. Industries that use Butyl benzene in production
In production, this compound is widely used in many industries due to its useful properties. One of the typical industries is the plastics manufacturing industry. Here, it is used as a solvent or a catalyst in the synthesis of various synthetic resins, especially in the production of polystyrene and other polymers. Thanks to its good solubility and stability, butyl benzene helps improve the quality and features of the final product.
The petrochemical industry is also a field that uses butyl benzene to produce other chemical substances. The process of oil cracking can produce compounds including butyl benzene, which is used in the synthesis of other important organic substances. Furthermore, the pharmaceutical industry also has a presence of this compound in drug formulation and in the production of pharmacological compounds, thanks to its property of easily combining with other molecules.
This compound is also present in the rubber industry, especially in the production of synthetic rubber, where it is used to improve the properties of the material. Notably, butyl benzene also appears in the paint and detergent manufacturing industries, where it acts as a solvent, helping to dissolve and mix different chemical components.
4. How does Butyl benzene affect workers?
When workers have long-term exposure to this compound in the work environment, it can cause many negative health effects. Inhaling butyl benzene vapor can affect the nervous system, causing symptoms such as dizziness, headaches, nausea, and loss of concentration. In some severe cases, workers may experience neurological disorders, leading to loss of balance and difficulty performing daily tasks.
In addition, skin contact with butyl benzene can also cause irritation, leading to redness, itching, or dermatitis. If exposure is prolonged, these symptoms can become more severe, damaging the skin’s epidermis and causing chronic skin diseases. Moreover, in cases where workers are exposed to high concentrations of this compound for a long time without adequate protection, the risk of developing respiratory diseases such as pneumonia or chronic lung diseases also increases.
Some studies also show that butyl benzene can have adverse effects on the liver and kidneys, especially when workers do not have appropriate protective measures. Liver and kidney functions can be impaired if exposure is prolonged at high concentrations of this compound. This can lead to serious health problems and affect the ability of workers to perform their jobs.
5. Permissible safe concentration of Butyl benzene for human exposure
In the work environment, determining a safe concentration of butyl benzene is very important to protect workers’ health. However, occupational exposure limit (OEL) values for butyl benzene may vary by country and organization. Therefore, to ensure safety, workers should adhere to the regulations and guidelines of local health and occupational safety authorities.

At a basic level, when working in an industrial environment, it is important to comply with safety standards and limit exposure to Butyl benzene. Organizations like 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 health effects of Butyl benzene on workers
To minimize the effects of this compound on workers’ health, preventive measures must be strictly applied in the work environment. One of the important measures is to improve the ventilation system in production areas to reduce the concentration of butyl benzene vapor in the air. Maintaining a well-ventilated work environment will help limit the accumulation of this compound and reduce the risk of inhalation.
Besides that, using personal protective equipment, such as gas-filtering masks or respirators, is an essential measure to prevent the inhalation of butyl benzene vapor during work. Protective clothing should also be used to protect the skin from direct contact with this compound, avoiding irritation or skin damage. Especially in stages with a high risk of exposure, being fully equipped with protection is very important.
In addition to personal measures, companies also need to implement occupational safety regulations, such as periodically checking the concentration of butyl benzene in the air, and providing necessary information to workers about the risks and protective measures. At the same time, organizing occupational safety training and providing personal protective equipment for workers is very necessary to raise awareness and minimize health risks.
Finally, chemical handling and storage procedures need to be carried out correctly to limit the release of butyl benzene into the environment. Using safe storage methods, ensuring there are no leaks or direct contact with the chemical is one of the important factors in protecting the health of workers.
Occupational safety and health training: Workers need to be trained and educated about the risks and safety measures when working with this chemical. This training should be provided periodically and regularly to ensure understanding and proper compliance with safety rules.
Periodically conduct occupational environment monitoring in factories and enterprises, collecting and analyzing factors harmful to workers, thereby adjusting 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 the monitoring and measurement of occupational environment quality 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 SERVICE
In addition to providing monitoring services, the center also supports 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 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.
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- With a team of experienced Masters and Engineers with a desire to protect the environment and benefit businesses.

- With 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 our customers with a quality and reasonably priced quotation table for occupational environment monitoring services.
- Our quotation table provides detailed information on the prices 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 prompt and professional advice and answer any questions about our monitoring services.
- With Nam Viet’s quotation table, customers can easily choose service packages that suit their needs. We are committed to bringing our customers the highest satisfaction with our professional quality service.

