Tert-butylperoxy pivalate (C9H18O3) is a hazardous chemical commonly used in industrial production. This article explores its effects on workers’ health, helping you better understand the potential risks and how to protect yourself effectively.
1. What is Tert-butylperoxy pivalate?
Tert-butylperoxy pivalate, with the chemical formula C₉H₁₈O₃, is an organic compound belonging to the organic peroxide group, commonly used as an initiator in polymerization processes.
Physically, Tert-butylperoxy pivalate is a colorless liquid that can solidify below -19°C and decomposes around 70°C.
Due to its unstable and explosive nature, Tert-butylperoxy pivalate is classified as a hazardous chemical, requiring careful storage and handling in industrial environments.
No. | Chemical Name (Vietnamese) | Chemical Name (English) | HS Code | CAS Number | Chemical Formula |
1. | Tert-butylperoxy pivalate | Tert-butylperoxy pivalate | 29189900 | 0927-07-01 | C9H18O3 |
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2. Where does Tert-butylperoxy pivalate originate in production processes?
In industrial production, tert-butylperoxy pivalate (TBPP) is synthesized through two main reaction steps. First, tert-butyl hydroperoxide (TBHP) is deprotonated to form potassium tert-butyl peroxy salt. Then, this compound reacts with pivaloyl chloride under tightly controlled conditions to produce TBPP. This process is typically carried out in continuous flow systems or microreactors to ensure safety and high efficiency.
TBPP is mainly used as an initiator in polymerization, especially in the production of polypropylene and other plastics. Due to its unstable and explosive nature, production and handling of TBPP must strictly follow safety procedures and workplace environmental controls.
3. Industries using Tert-butylperoxy pivalate in production
Tert-butylperoxy pivalate (TBPP) is widely used across many industries, particularly in polymer production. In the plastics industry, TBPP acts as an effective initiator for the polymerization of low-density polyethylene (LDPE) and polyvinyl chloride (PVC). It is applied in both pipe and autoclave production processes, helping control polymerization at low temperatures while ensuring high efficiency.
Additionally, TBPP is used in the production of acrylic and methacrylic plastics, where it serves as an initiator for vinyl chloride suspension polymerization at temperatures from 50°C to 70°C. This versatility makes TBPP a popular choice in various polymer manufacturing sectors.
TBPP is also applied in the production of thermosetting plastics and elastomers, acting as a crosslinking agent to improve mechanical strength, thermal stability, and chemical resistance of the final products. Furthermore, TBPP is used in chemical reactions such as oxidation, esterification, and polymer functionalization due to its ability to generate free radicals under specific conditions.
In the textile industry, TBPP serves as a bleaching and oxidizing agent to remove stains, dyes, and impurities from fabrics and fibers, enhancing brightness and whiteness. These diverse applications highlight TBPP’s important role in multiple industrial production sectors.
4. How Tert-butylperoxy pivalate affects workers
Workers exposed to tert-butylperoxy pivalate (TBPP) in industrial environments may experience serious health effects, particularly via skin and respiratory exposure.
Skin contact with TBPP can cause irritation, resulting in redness, itching, or dermatitis. Additionally, it may trigger allergic skin reactions in some individuals, making the skin more sensitive to subsequent exposures.
Inhalation of TBPP vapors can irritate the respiratory tract, leading to symptoms such as coughing, difficulty breathing, and a burning sensation in the nose and throat. Repeated exposure may increase the risk of respiratory diseases.
If ingested, TBPP can cause severe damage to the digestive system and may be fatal if it enters the respiratory tract.
TBPP can also irritate the eyes upon direct contact, although studies indicate the eye irritation is generally not severe.
Therefore, following occupational safety measures and using personal protective equipment (PPE) is essential to minimize health risks when handling TBPP.
5. Safe exposure levels of Tert-butylperoxy pivalate for humans
Currently, there is no specific information on safe exposure levels of Tert-butylperoxy pivalate in Vietnamese regulations.
However, according to some manufacturers, the DNEL (Derived No Effect Level) for long-term inhalation exposure to TBPP for workers is 2.8 mg/m³. This DNEL is considered the threshold not expected to cause harmful health effects under normal working conditions.
NOTE: THIS INFORMATION IS FOR REFERENCE ONLY!
At a basic level, in industrial environments, adhering to safety standards and limiting exposure to Tert-butylperoxy pivalate is crucial. Organizations such as the Occupational Safety and Health Administration (OSHA) in the USA provide guidelines and safety principles to protect workers from the negative effects of chemicals.
6. Measures to minimize the impact of Tert-butylperoxy pivalate on workers’ health
To minimize the impact of tert-butylperoxy pivalate (TBPP) on workers’ health, strict safety measures must be implemented when handling this chemical.
First, the use of personal protective equipment (PPE) is mandatory. Workers should wear gloves, protective clothing, safety goggles, and appropriate respirators to prevent direct contact with TBPP. In environments with vapor release risks, respirators with suitable filters are essential to protect the respiratory system.
Next, ensure proper ventilation in the workplace. Using local exhaust ventilation at points of chemical vapor generation reduces TBPP concentration in the air, thereby lowering inhalation risks.
Additionally, chemical safety management practices must be followed, including storing TBPP in its original packaging, away from heat sources, sparks, and flammable materials. Developing and implementing preventive and emergency response plans is essential to ensure worker and environmental safety.
Finally, periodic training and education for workers on safety measures when handling TBPP are crucial to raise awareness and emergency response skills.
Occupational safety training: Workers need to be trained and educated about the hazards and safety measures when working with this chemical. Training should be provided regularly to ensure understanding and compliance with safety regulations.
Regular workplace environment monitoring in factories collects and analyzes harmful factors affecting workers, allowing for adjustments to reduce risks and prevent occupational diseases.
7. National labor environment monitoring center
Nam Viet Labor Environment Monitoring Center is a professional unit specializing in monitoring and measuring workplace environmental quality across all provinces in Vietnam. With a team of experienced monitoring specialists, the center uses modern measurement equipment to ensure accuracy and reliability.
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Besides monitoring services, the center assists clients in planning, handling, and tracking workplace environmental issues. With the motto “customer-centered,” the center prioritizes customer satisfaction, meeting all client needs, and providing optimal solutions for businesses.
With investments in technology, equipment, and human resources, Nam Viet’s monitoring center has become one of the reputable units in workplace environmental monitoring in Ho Chi Minh City, with goals as follows:
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8. Workplace environment monitoring service pricing
To help businesses conduct professional and effective workplace environment monitoring, Nam Viet provides clients with a detailed pricing list for monitoring services that is high-quality and reasonably priced.
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