1、What is the explosion limit range of vinyl acetate?
The main factors affecting the explosion limit of vinyl acetate include temperature, pressure and environmental conditions. In high temperature or high pressure environment, the explosion limit range of vinyl acetate may be expanded, increasing the risk of explosion.
2、SAFETY DATA SHEET Revision Date 08/14/2026 Version 6
IARC: 2B - Group 2B: Possibly carcinogenic to humans (vinyl acetate) NTP: No component of this product present at levels greater than or equal to 0.1% is identified as a known or anticipated carcinogen by NTP. OSHA: No component of this product present at levels greater than or equal to 0.1% is on OSHA’s list of regulated carcinogens.
3、Vinyl acetate
Material Safety Data Sheet or SDS for Vinyl acetate 108-05-4 from chemicalbook for download or viewing in the browser
VINYL ACETATE
Information contained in this updated Guide was developed based on procedures currently recommended by members of the VAC and reflects best practices on the safe handling, storage and transport of VAM. This Guide supersedes all previous editions of the “Vinyl Acetate: Safe Handling Guide.”
VINYL ACETATE
VINYL ACETATE may undergo spontaneous exothermic polymerization on exposure to light. Reacts with air or water to produces peroxides that initiate explosively violent polymerization.
Vinyl acetate_化工百科
产品描述: 乙酸乙烯，即乙酸乙烯酯（vinyl acetate；ethenyl ethanoate ），是一种有机化合物，分子式为C4H6O2，具有甜的醚味的无色易燃液体，
Understanding vinyl acetate polymerisation accidents
The consequences of the unwanted or uncontrolled vinyl acetate polymerization depend on the various process conditions. The bulk polymerization of vinyl acetate is extremely violent and may generate a pressure surge to above 40 bar, a pressure exceeding most storage vessels pressure resistance.
Vinyl Acetate
The following table provides a comprehensive list of vinyl acetate properties in both SI and US customary/Imperial units at normal temperature and pressure (NTP).
Vinyl Acetate
Title: Vinyl Acetate CAS Registry Number: 108-05-4 CAS Name: Acetic acid ethenyl ester Additional Names: acetic acid vinyl ester Molecular Formula: C4H6O2 Molecular Weight: 86.09 Percent Composition: C 55.81%, H 7.02%, O 37.17%
Vinyl Acetate Emission Rates and Explosions in Tank Farms in Dilovasi
Figure 2. Graphical modelling of explosion area of vapour cloud of vinyl acetate In addition, graphical modelling results for the pressure wave caused by the explosion of vinyl acetate vapour is shown in Figure 2.
In the chemical industry, the storage, transportation, and use of chemicals are critical to ensuring production safety and environmental protection. certain chemicals pose significant risks if accidents occur. Vinyl acetate, an important organic synthetic raw material, has attracted attention due to its flammable and explosive properties. This article explores the explosion radius of vinyl acetate to provide references for safety management in related fields.
1. Basic Properties of Vinyl Acetate
Vinyl acetate is a colorless, transparent liquid with a pungent odor. Its molecular formula is C₂H₄O₂, and its molar mass is 76.07 g/mol. Due to its ester group, vinyl acetate has high volatility, requiring strict measures during storage and transportation to prevent leakage.
2. Definition of Explosion Radius
The explosion radius refers to the maximum spatial range over which an explosive substance can propagate under specific conditions. For vinyl acetate, this parameter is crucial for safe usage in specific environments and emergency response planning.
3. Factors Influencing the Explosion Radius
- Temperature: Elevated temperatures accelerate chemical reaction rates, increasing the likelihood of explosions. High temperatures promote decomposition of vinyl acetate, producing flammable gases and heat, leading to explosions.
- Pressure: Increased pressure raises the frequency of molecular collisions, accelerating reaction rates. High-pressure environments enhance the risk of leakage from containers, amplifying explosion hazards.
- Concentration: Higher concentrations of vinyl acetate result in more reactive systems, raising the risk of violent reactions and explosions.
- Impurities: The presence of impurities may alter the chemical properties of vinyl acetate, increasing its reactivity with other substances and explosion risks.
4. Calculation of Vinyl Acetate’s Explosion Radius
To calculate the explosion radius, parameters such as the reaction rate constant k, initial concentration C₀, temperature T, pressure P, and time t must be considered. Using the Arrhenius equation, the reaction rate constant is expressed as: [ k = A cdot e^{-frac{E_a}{R cdot T}} ] where A is the pre-exponential factor, Eₐ is the activation energy, and R is the gas constant. By experimentally determining k at different temperatures, Eₐ can be calculated. Combining these factors allows for the estimation of the explosion radius under varying conditions.
5. Practical Application and Management of Vinyl Acetate
Vinyl acetate is widely used in coatings, adhesives, plastics, and other industries. Ensuring its safe storage and handling is paramount due to its hazardous properties:
- Storage Conditions: Store in cool, dry areas away from ignition sources. Containers must be sealed to prevent leaks, and storage facilities should be equipped with fire-fighting equipment.
- Operational Procedures: Follow strict protocols during handling. Wear protective gear (e.g., gloves, goggles, and防护服) to avoid skin or eye contact.
- Emergency Measures: In case of leaks or fires, activate emergency plans, evacuate personnel, cut power, and use fire suppression systems. Notify relevant authorities immediately.
As a key industrial chemical, vinyl acetate’s safety is vital to production. By understanding the factors affecting its explosion radius and implementing robust management strategies, risks can be mitigated. Future advancements in technology may enable safer production and application methods, contributing to the sustainable development of the chemical industry.
