Butanol (C4H10O) is a common chemical in many industries, but few know that it can seriously affect the health of workers. This article will explore the effects of butanol on the health of workers in a factory production environment, helping you to be aware and take preventive measures.
1. What is Butanol?
Butanol, with the chemical formula C4H10O, is an organic compound belonging to the alcohol group, with 4 carbon atoms, 10 hydrogen atoms, and 1 oxygen atom. It is a member of the alcohol group, known for its properties as an important solvent and intermediate in many industrial processes.
In terms of chemical structure, butanol can exist in the form of isomers, depending on how the atoms are arranged. The main isomers of butanol include n-butanol, isobutanol, sec-butanol, and tert-butanol. Each isomer has different physical and chemical properties, but they all share the general chemical formula C4H10O.
Among them, n-butanol is the most common isomer and is often used in industries such as the production of paints, dyes, solvents, and other chemical products. Isobutanol, another isomer, has applications in the production of plastics, rubber, and other organic compounds.
With its good solubility in water and other organic solvents, butanol is a very versatile substance, easy to use in many different industries. However, due to its volatile nature and the ability to produce vapors that can be hazardous upon long-term exposure, it is very important to understand butanol and its effects, especially for workers in environments where this substance is used.
| No. | Chemical Name in Vietnamese | Chemical Name in English | HS Code | CAS Number | Chemical Formula |
| 1. | Butanol | Butanol | 29051300 | 71-36-3; 75-65-0; 78-92-2 | C4H10O |
See more: chemical safety training service according to Decree 113/2017/ND-CP
REGISTER FOR CHEMICAL SAFETY TRAINING ACCORDING TO DECREE 113
2. Where does Butanol originate from in the production process?
During production, this substance mainly arises from industrial processes such as fermentation, chemical synthesis, and the decomposition of other organic compounds. One of the common methods is fermentation from carbohydrate sources like grains or sugar, where microorganisms convert organic substances into butanol.
Additionally, butanol can also be synthesized through chemical reactions from other substances such as ethylene. This process usually takes place in chemical plants, where ethylene is hydrated under high temperature and pressure conditions to produce butanol. This method is widely applied in the plastics and solvents manufacturing industry.
Furthermore, in other industrial processes such as the production of paints, printing inks, and dyes, butanol can also be generated as a byproduct during the synthesis of complex organic compounds. Factories producing these products may generate butanol in vapor or liquid form during processing.

3. Industries that use Butanol in production
This substance is widely used in many manufacturing industries, especially in the chemical and processing industries. One of the main industries that use butanol is solvent production, as this substance has a good ability to dissolve organic compounds, especially in paints, printing inks, and other chemical products. In the paint industry, butanol helps adjust viscosity and improves the paint’s evaporation capability, thereby resulting in better quality paint.
The plastics manufacturing industry also uses butanol to synthesize various types of plastics, especially PVC and plastic additives. Moreover, in the rubber manufacturing industry, butanol is used as a solvent in rubber processing, helping to improve the properties and processability of the raw material.
In addition, this substance is also applied in the pharmaceutical industry, where it serves as a solvent for active pharmacological ingredients in drug production. Some food industries also use butanol, albeit in small amounts, to create other chemical compounds for the production of flavorings and preservatives.
Finally, butanol is also used in the agricultural chemical manufacturing industry, especially in the synthesis of pesticides and chemical fertilizers. This substance is also present in the production of cleaning agents and personal care products such as perfumes and cosmetics.
4. How does Butanol affect workers?
When exposed to this substance for long periods, workers can face many serious health problems. Firstly, inhaling butanol vapor in the air can cause respiratory irritation, leading to symptoms like coughing, shortness of breath, or nasal congestion. High exposure levels can increase the risk of lung damage, especially when working in poorly ventilated environments or without safety protection measures.
Furthermore, skin contact with this substance can also cause skin and eye irritation. Symptoms such as redness, itching, or dermatitis often appear after direct skin contact with butanol. For the eyes, butanol vapor can cause strong irritation, leading to redness, a burning sensation, and even eye damage if not treated promptly.
When workers are exposed to butanol for a long time, it can affect the central nervous system. Symptoms like dizziness, headache, nausea, or fatigue may occur, especially when exposure levels exceed safe limits. Moreover, frequent exposure to butanol can increase the risk of liver and kidney problems, as this substance is metabolized in the body and can be toxic to these organs.
In addition, people working in environments with high concentrations of butanol may also face long-term health issues, including reduced fertility and impacts on the immune system. Therefore, ensuring occupational safety and minimizing direct exposure to butanol is crucial to protect workers’ health.
5. Permissible safe concentration of Butanol for human exposure
The concentration of butanol in the workplace air needs to be controlled to ensure worker safety. The occupational exposure limit (OEL) values for butanol in Vietnam have not been clearly defined. However, according to chemical safety guidelines, n-butanol can cause irritation to the eyes, skin, and respiratory system. Therefore, the use of personal protective equipment such as safety goggles, gloves, and vapor-filtering masks is necessary when in contact with butanol.

On a basic level, if working in an industrial environment, it is important to comply with safety standards and limit exposure to Butanol. 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 Butanol on worker health
To minimize the effects of butanol on worker health, preventive measures must be strictly implemented in the workplace. One of the most important measures is to ensure good ventilation in the work area. Using mechanical ventilation systems or exhaust fans for toxic fumes helps reduce the concentration of butanol in the air, thereby limiting the inhalation of harmful butanol vapor.
In addition, workers must be fully equipped with personal protective equipment, including respirators, gloves, safety goggles, and protective clothing. This equipment not only protects workers from direct contact with butanol but also prevents the penetration of butanol vapor through the skin or eyes. In particular, masks must have appropriate filters to prevent butanol vapor from entering the respiratory tract.
Furthermore, monitoring the concentration of butanol in the air in work areas is very necessary. Gas concentration measuring devices can be used to continuously check the safety level of butanol in the work environment. When the concentration exceeds the safe limit, corrective measures such as improving ventilation or reducing exposure time to butanol must be implemented immediately.
It is also necessary to organize training sessions for workers on the risks associated with butanol and how to use protective measures correctly. This helps raise the awareness and skills of workers in protecting themselves from health risks when working with this substance.
Finally, the company also needs to establish safe work procedures, including regular checks of protective equipment and ventilation systems, as well as providing medical services to monitor workers’ health, ensuring that everyone is best protected in the work environment.
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 adherence to safety rules.
Periodically organize workplace environmental monitoring in factories and enterprises, collecting and analyzing factors harmful to workers, and from there, adjusting to reduce the level of harm to prevent occupational diseases for them.
7. National Workplace Environmental Monitoring Center
Nam Viet’s Workplace Environmental Monitoring Center 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 ENVIRONMENTAL MONITORING SERVICE
In addition to providing monitoring services, the center also supports customers in planning, handling, and tracking workplace environmental issues. With the motto “the customer is the center,” the center is concerned with customer satisfaction, meeting 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 workplace environmental 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 Masters and Engineers with a desire to protect the environment and benefit businesses.

- Coming to the Nam Viet Environmental Monitoring team, your company will receive professional service with experts in the field of monitoring. At the same time, you will get the best cost incentives.
8. Quotation for Workplace Environmental Monitoring
To help businesses carry out workplace environmental monitoring in a professional and effective manner, Nam Viet provides our customers with a quality and reasonably priced quotation for workplace environmental monitoring services.
- Our 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. You can be completely confident in 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 consultation and answer any questions about monitoring services in the quickest and most professional manner.
- With Nam Viet’s quotation, you can easily choose the service packages that suit your needs. We are committed to bringing you the highest satisfaction with our professional service quality.

