This article will focus on researching crotonic acid and its impact on the health of workers. Crotonic acid is a chemical compound that may be present in the work environment, especially in the chemical industry. We will delve into understanding the origin, properties, and how crotonic acid can affect the health of those who come into direct contact with it in the workplace. Additionally, the article will cover safety measures and the potential health consequences that exposure to crotonic acid can bring to workers.
1. What is Crotonic acid?
Crotonic acid is an organic acid with the molecular formula C4H6O2. It is a chemical compound belonging to the carboxylic acid group and is often used in several industrial applications, particularly in the production of polymers and adhesives. Crotonic acid is also used in some other chemical processes.
In general, crotonic acid is a compound with a structure containing a carboxyl group (-COOH), which is an important functional group in organic chemistry. This acid can have various applications depending on the context of its use in industry and chemical research.
| No. | Chemical Name in Vietnamese | Chemical Name in English | HS Code | CAS Number | Chemical Formula |
| 1. | Axit crotonic | Crotonic acid | 29161900 | 107-93-7 | C4H6O2 |
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2. Where does Crotonic acid originate from in the production process?
Crotonic acid is typically produced from acrolein, a chemical compound with the formula CH2=CHCHO. The production process usually begins with petroleum or natural gas feedstocks, from which propylene, a hydrocarbon with the formula CH3-CH=CH2, is produced. Propylene then undergoes oxidation to create acrolein:

3. Industries that use Crotonic acid in production
Crotonic acid has applications in several different industries due to its specific chemical properties. Here are some industries where crotonic acid is commonly used:
- Polymer and plastics industry: Crotonic acid is used to produce polymers, plastics, and related products. It can be used as a main component or an auxiliary to improve the properties of polymer products.
- Textile dyeing industry: Crotonic acid can be used in the dyeing process to improve the color properties of dyes and additives.
- Adhesive production: Crotonic acid can be used to produce adhesives, such as in the glue and tile manufacturing industries.
- Chemical industry: It can be used as an intermediate in the production process of many different chemical products.
- Chemical product research and development: Crotonic acid can also be used in laboratories for research and development of new chemical products.
4. How does Crotonic acid affect workers?
Information on the impact of crotonic acid on worker health needs to be considered through specific scientific research and safety monitoring during its use. This relates to the level of exposure, method of use, and dosage used in the work environment. Here are some things to consider:
- Skin effects: Crotonic acid can cause skin irritation upon direct contact. Workers exposed to crotonic acid may face redness, itching, or other skin irritations.
- Eye irritation potential: If crotonic acid comes into contact with the eyes, it can cause irritation and damage. Using safety measures like protective goggles is important to protect the eyes.
- Vapor exposure: In cases where crotonic acid can be dispersed as vapor, this exposure also needs to be controlled to avoid effects on the respiratory system.
- Toxicity risk: If crotonic acid is used in an unsafe environment or without adhering to safety rules, there may be a risk of toxicity to worker health.
To ensure safety, work procedures need to be established and maintained, and workers must be provided with personal protective equipment, such as protective gear, and training on workplace safety. Safety management systems and exposure controls are also important to minimize risks to workers.
5. Permissible safe concentration of Crotonic acid for human exposure
The safe level of crotonic acid for human exposure depends on many factors, including the route of exposure (skin, inhalation, eye contact), duration of exposure, and the specific characteristics of the crotonic acid being used. Safety organizations and regulatory agencies regularly determine safe thresholds to protect the health of workers and consumers.
Currently, information on the safe thresholds for crotonic acid can be found in chemical safety documents provided by organizations such as the Occupational Safety and Health Administration (OSHA) in the United States, the Health and Safety Executive (HSE) in the United Kingdom, or other national health organizations. 
6. Measures to minimize the impact of Crotonic acid on worker health
To minimize the impact of crotonic acid on worker health, several safety and risk management measures can be implemented. Here are some measures that can be applied:
- Occupational safety training:
- Provide workplace safety training on the properties of crotonic acid, its correct use, and necessary safety measures.
- Increase awareness of risks and how to protect health.
- Use of protective gear:
- Require workers to use adequate personal protective equipment, including UV-resistant clothing, safety goggles, gloves, and masks if necessary.
- Proper management:
- Adhere to safety rules during the handling, storage, and transport of crotonic acid.
- Establish safe work areas and keep those without a need for direct contact away from the area.
- Work environment control:
- Improve ventilation systems to minimize the accumulation of crotonic acid vapor in the work air.
- Ensure ventilation systems and exhaust fans are operating effectively.
- Health monitoring:
- Conduct periodic health checks for workers exposed to crotonic acid.
- Organize medical surveillance programs to monitor changes in employee health.
- Incident response coordination:
- Establish an incident response plan and rapid alerts if a risk emerges.
- Minimize exposure:
- Optimize work processes to minimize exposure time to crotonic acid.
- Use the best packaging and handling technology to minimize the dispersal of this substance.
- 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. National occupational environment monitoring center
Nam Viet’s occupational environment monitoring center is a professional unit specializing in 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.
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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 cares about customer satisfaction, meets all customer needs, and commits 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:
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- 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. Occupational environment monitoring quotation
To help businesses conduct 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 about the prices of the monitoring services we offer. This includes all 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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