In a production environment, chemicals are indispensable, but they also pose many risks to the health of workers. This article will help you better understand Propylene tetramer (Tetrapropylene) (C12H24) and its effects on the health of people working in factories that use this chemical. Let’s explore!
1. What is Propylene tetramer?
Propylene tetramer, also known as Tetrapropylene, is an organic compound with the chemical formula C12H24. It is a type of alkene hydrocarbon, formed from the polymerization of propylene, an olefin commonly produced from petroleum. With its special chemical structure, Propylene tetramer is known for its ability to participate in many chemical reactions, forming various products.
This compound usually appears as a colorless liquid with a mild odor. With stable physicochemical properties, Propylene tetramer is widely used in the chemical industry, especially in the production of plastics and foaming agents. In addition, it is also an important raw material in the production of other chemicals such as gasoline, detergents, and additives.
However, despite its many industrial applications, exposure to Propylene tetramer needs to be carefully managed. This chemical can cause some negative effects on human health, especially for workers in environments where it is used. Therefore, understanding Propylene tetramer not only helps to improve production efficiency but also protects the health of workers.
| No. | Chemical Name in Vietnamese | Chemical Name in English | HS Code | CAS Number | Chemical Formula |
| 1. | Propylen tetram (Tetrapropylen) | Propylene tetramer | 29012990 | 6842-15-5 | C12H24 |
See more: Chemical Safety Training service according to Decree 113/2017/NĐ-CP
REGISTER FOR CHEMICAL OCCUPATIONAL SAFETY TRAINING ACCORDING TO DECREE 113
2. Where does Propylene tetramer originate from in the production process?
Propylene tetramer is formed mainly from the polymerization of propylene, a compound derived from petroleum. In the petrochemical industry, propylene is an important product produced through the cracking (decomposition) of crude oil or natural gas. This process not only separates propylene from other hydrocarbons but also creates other olefin products such as ethylene and butylene.
Once propylene is collected, it undergoes a polymerization process in which propylene molecules are linked together to form longer chains. In this process, the combination of four propylene molecules leads to the formation of tetrapropylene. The polymerization process is usually carried out under high temperature and pressure conditions, using special catalysts to enhance efficiency and produce a product with high purity.
In addition, in some other chemical production processes, propylene tetramer can also be created from more complex chemical reactions. These processes may involve the use of different catalysts or combining with other chemical compounds to create the final product.

3. Industries that use Propylene tetramer in production
Propylene tetramer plays an important role in many different industries due to its special physicochemical properties. One of the main areas where tetrapropylene is used is in the petrochemical industry, where it is processed into plastic products, rubber, and other polymer compounds. Tetrapropylene is often used as the main raw material in the production of polypropylene, a common plastic widely used in packaging, automotive components, and household appliances.
In addition, tetrapropylene is also present in the detergent and cosmetics manufacturing industry. In these products, it is used as a surfactant to improve solubility and cleaning ability. This is particularly important in hygiene products, where cleaning efficiency is a top priority.
The chemical manufacturing industry also uses Propylene tetramer to produce intermediate chemicals necessary for many other chemical processes. For example, it can be converted into other chemicals such as fuel additives, foaming agents, and other types of solvents.
Finally, Propylene tetramer also has applications in the construction materials manufacturing industry. Thanks to its durability and good moisture resistance, tetrapropylene is used in the production of insulation and soundproofing products, contributing to improving the quality of construction projects.
4. How does Propylene tetramer affect workers?
Although Propylene tetramer has many applications in industry, it also poses many risks to the health of workers. When exposed to this compound, workers may experience negative health effects, especially in factories where tetrapropylene is widely used.
One of the first effects that workers may experience is respiratory symptoms. When inhaling smoke or vapor from tetrapropylene, workers can experience respiratory irritation, causing coughing, shortness of breath, and a burning sensation in the nose and throat. In some severe cases, this can lead to chronic conditions such as bronchitis or asthma.
In addition, direct contact with tetrapropylene can cause skin irritation. Workers may experience rashes, itching, or redness, especially when working without appropriate personal protective equipment. Long-term exposure to this compound can lead to chronic skin problems, causing discomfort and affecting the quality of life of workers.
Another danger from tetrapropylene is its potential to affect the nervous system. Although studies are still ongoing, there are some indications that long-term exposure to organic chemicals can affect neurological function, causing symptoms such as headaches, dizziness, or even a decline in concentration.
5. Permissible safe concentration of Propylene tetramer for human exposure
To protect the health of workers in environments where Propylene tetramer is used, determining the permissible safe concentration is very important. This concentration is usually regulated by health and occupational safety agencies based on studies of the chemical’s effects on human health.
According to international standards, the maximum permissible concentration of Propylene tetramer in the workplace air is usually set between 5 to 10 ppm (parts per million). This is the concentration level that studies have shown is unlikely to cause severe symptoms or adverse health effects for workers. However, these standards may vary by country and region, as well as by the specific conditions of each industry.
In addition, it should be noted that the safe concentration depends not only on the level of exposure but also on the duration of exposure. Workers who may be exposed to Propylene tetramer for longer periods may need to adhere to lower concentrations to minimize risk. Therefore, implementing measures to minimize exposure is very important, such as establishing well-ventilated work areas, using personal protective equipment, and conducting regular checks to monitor the chemical concentration in the air.
Companies and factories need to establish safety procedures and comply with the guidelines of regulatory authorities to ensure that the concentration of Propylene tetramer is always maintained within safe limits. This not only helps protect the health of workers but also creates a safer and more efficient working environment. In addition, educating and raising awareness among workers about the hazards associated with the chemical is also an essential element in ensuring occupational safety.

On a basic level, if working in an industrial environment, it is important to comply with safety standards and limit exposure to Propylene tetramer (Tetrapropylene). 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 Propylene tetramer on workers’ health
To minimize the negative impact of Propylene tetramer (Tetrapropylene) on workers’ health, safety measures must be implemented seriously and synchronously in the workplace. One of the most important measures is the use of appropriate personal protective equipment (PPE). Workers need to be equipped with respirators, gloves, and protective clothing to limit direct contact with this chemical. The use of PPE not only helps protect individual health but also creates a safer working environment.
In addition to equipping protective gear, maintaining a good ventilation system in work areas where Propylene tetramer is used is extremely important. An effective ventilation system not only helps remove toxic chemical vapors from the air but also reduces the concentration of chemicals in the work environment. This can be achieved by installing exhaust fans, opening windows to create natural airflow, or using modern air filtration systems.
Another measure to reduce the effects of Propylene tetramer is to organize training and awareness programs for workers about the risks associated with this chemical. Educating employees on how to recognize the signs of unsafe exposure, how to handle emergency situations, and how to follow safety procedures can help minimize risks. In addition, encouraging employees to report any symptoms related to chemical exposure will help in the early detection of potential health problems.
It should also be noted that regular testing and monitoring of the Propylene tetramer concentration in the workplace air is very important. Companies should conduct periodic tests to ensure that the chemical concentration is always within safe limits. If a concentration higher than the permissible level is detected, timely intervention measures are needed, such as adjusting the production process or improving the ventilation system.
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 compliance with safety rules.
Periodically organize workplace environment monitoring in factories and enterprises, collect and analyze factors harmful to workers, and from there, adjust to reduce the hazard level to prevent occupational diseases for them.
7. National Workplace Environment Monitoring Center
Nam Viet’s Workplace Environment Monitoring Center is a professional unit specializing in the supervision and measurement of workplace environment quality 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 workplace environment issues. With the motto “the customer is the center,” the center focuses on customer satisfaction, meeting all customer needs, and committing 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 workplace 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. Price Quotation for Workplace Environment Monitoring
To help businesses conduct workplace environment monitoring professionally and effectively, Nam Viet offers our customers a quality and reasonably priced price quotation for workplace environment monitoring services.
- Our price quotation 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.
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