Butyric anhydride, a chemical compound scientifically known as butyric anhydride, plays an important role in many industrial processes. However, when workers come into contact with it, it can pose significant health effects. In this article, we will delve into the aspects of butyric anhydride and learn about how it can affect workers, from occupational safety issues to specific health impacts. Let’s explore in-depth information together to clearly understand the risks and necessary safety measures when working with butyric anhydride in the occupational environment.
1. What is Butyric anhydride?
Butyric anhydride (C8H14O3) is a chemical compound belonging to the anhydride group, with the chemical formula C8H14O3. It is a form of butyric acid anhydride, where butyric acid is a carboxylic acid with a 4-carbon chain.
Butyric anhydride is often used in industrial chemical processes and has various applications. It can react with some other substances to create more complex products. The chemical properties of butyric anhydride also mean it can have certain effects on workers’ health when exposed unsafely.
This compound is usually handled carefully in industrial environments, and safety measures must be followed to avoid undesirable impacts on health and the environment.
| No. | Chemical Name in Vietnamese | Chemical Name in English | HS Code | CAS Number | Chemical Formula |
| 1. | Butyric anhydrit | Butyric anhydride | 29159090 | 106-31-0 | C8H14O3 |
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2. What is the source of Butyric anhydride in the production process?
Butyric anhydride is typically produced through the reaction between butyric acid and an acid anhydride. This process is usually carried out in a controlled environment and with the use of catalysts. Below is the descriptive reaction equation:
Where:
- is butyric acid.
- is the acid anhydride, often represented by acetic anhydride.
- is butyric anhydride.
- is acetic acid, a byproduct of the reaction.
This process can be carried out at controlled temperatures and pressures to ensure high efficiency and stable product quality. It is an important part of the chemical industry, and manufacturers often apply safety and environmental measures to minimize negative impacts on workers and the environment.

3. Industries that use Butyric anhydride in production
Butyric anhydride is used in several different industries due to its chemical properties. Here are some of the main industries where butyric anhydride often appears in the production process:
- Chemical industry: Butyric anhydride is often used as an input material to produce more complex chemical compounds, with applications in many different fields.
- Pharmaceutical industry: It may be used in the synthesis of pharmaceutical substances or as a component of specific pharmaceutical compounds.
- Food industry: Butyric anhydride may be used in the production process of some flavorings and fragrances.
- Processing industry: In some cases, it may be used as a processing agent or additive in the production of processed goods.
- Paint and printing ink industry: Butyric anhydride may be integrated into paint and printing ink formulas to provide special properties to the final product.
- Cosmetics manufacturing industry: In some cases, it may be used to create skincare ingredients.
4. How does Butyric anhydride affect workers
Butyric anhydride can have several effects on workers when they come into direct contact with this substance during the production process. Here are some health issues that may arise:
- Skin irritation: Butyric anhydride can cause skin irritation, especially if there is direct contact or if workers do not follow proper occupational safety rules.
- Eye irritation: If this substance comes into contact with the eyes, it can cause irritation, redness, and a risk of eye damage.
- Respiratory issues: Butyric anhydride can produce unpleasant vapors and cause irritation to the respiratory tract, especially if it is inhaled in an unsafe environment.
- Overall health impact: If workers are exposed to butyric anhydride for long periods and at high concentrations, it can cause serious health problems, including headaches, fatigue, and may affect the respiratory and digestive systems.
To minimize this risk, businesses need to apply occupational safety measures, such as using personal protective equipment, ensuring the work process is carried out in a safe environment, and adhering to regulations on chemical handling and transportation. Training workers on safety is also an important factor in minimizing health risks.
5. Permissible safe concentration of Butyric anhydride for human exposure
The permissible safe concentration of butyric anhydride for human exposure depends on many factors, including the duration of exposure, the route of exposure (skin, eyes, inhalation), and environmental conditions. Safety and health organizations often establish concentration limits to ensure worker safety.
In many cases, concentration limits are determined based on safety standards such as those from the World Health Organization (WHO) or national agencies like the US Environmental Protection Agency (EPA). However, for butyric anhydride, specific and precise information on safe concentration limits from these organizations is not always available.
At a basic level, when working in an industrial environment, adhering to safety standards and limiting exposure to Butyric anhydride 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 impact of Butyric anhydride on worker health
To minimize the impact of butyric anhydride on worker health, several safety measures and work procedures can be applied. Here are some suggestions:
- Use Personal Protective Equipment (PPE): Ensure workers wear adequate personal protective equipment, including safety goggles, chemical-resistant gloves, chemical-resistant clothing, and appropriate respirators for the work environment.
- Chemical Risk Management: Identify and assess the chemical risks when working with butyric anhydride, and develop risk control measures such as minimizing exposure time, enhancing ventilation, and using vacuum systems.
- Occupational safety training: Provide safety training for workers, ensuring they clearly understand the risks of butyric anhydride and the necessary safety measures.
- Concentration Management: Control the concentration of butyric anhydride in the work environment, ensuring it does not exceed stipulated safe limits.
- Periodic Health Check-ups: Conduct periodic health check-ups for workers exposed to butyric anhydride to detect any health problems early and implement preventive measures.
- Use Safety Equipment: Use safe and effective industrial equipment, including cooling systems, fan systems, and any other safety equipment that can minimize direct exposure.
- Incident Response Planning: Develop an incident response plan, including first aid procedures, providing timely medical assistance, and notifying the incident to relevant authorities.
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. National 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 across all provinces in Vietnam. With an experienced team of monitoring specialists, the center uses modern measuring equipment, ensuring 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, 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 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 carry out occupational environment monitoring professionally and effectively, Nam Viet provides customers with a quality and reasonably priced quotation for occupational environment monitoring services.
- Our monitoring 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
- We commit to always offering the most competitive and reasonable prices on the market, and we are also always ready to consult and answer all questions about monitoring services quickly and professionally.
- With Nam Viet’s monitoring quotation, customers can easily choose service packages that suit their needs. We commit to bringing customers the highest satisfaction with professional service quality.

