CAS · 96-49-1
Product Overview
Ethylene carbonate is a high-purity solvents supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.
Product Specifications
| Grade | Battery grade |
|---|---|
| Appearance | White solid or colorless transparent liquid |
| Color (Hazem) (Pt-Co No.) | 10 max |
| Purity | 99.99% min |
| Moisture | 0.002% max |
| Chloroform | 0.003% max |
| Ethyl acetate | 0.003% max |
| Methanol | 0.002% max |
| Sodium | 1 ppm max |
| Iron | 1 ppm max |
| Copper | 1 ppm max |
| Lead | 1 ppm max |
| Zinc | 1 ppm max |
| Nickel | 1 ppm max |
| Chromium | 1 ppm max |
| Magnesium | 1 ppm max |
| Aluminum | 1 ppm max |
| Tin | 1 ppm max |
| Cobalt | 1 ppm max |
| Calcium | 1 ppm max |
| Manganese | 1 ppm max |
| Potassium | 1 ppm max |
| Cadmium | 1 ppm max |
| Sulfate | 2 ppm max |
| Chloride | 2 ppm max |
| Acidity | 2 ppm max |
Applications
Ethylene carbonate is widely used as a solvent, electrolyte component, and intermediate in chemical synthesis. In the battery industry, it serves as a high-permittivity solvent in lithium-ion and other rechargeable batteries, improving ionic conductivity and electrode stability. The compound is also employed in the production of polycarbonate plastics, coatings, and specialty polymers through ring-opening polymerization. In chemical synthesis, it functions as a reactive intermediate for producing ethylene glycol, pharmaceuticals, agrochemicals, and fine chemicals. Additionally, ethylene carbonate is utilized in laboratory research for solvent evaluation, polymer studies, and as a model compound in electrochemical and materials science experiments.
Benefits
Ethylene carbonate offers several advantages due to its polar, aprotic nature and high dielectric constant. It enhances the solubility of salts and improves ionic mobility in electrolytes, which is critical for battery performance and stability. The compound is thermally stable and chemically inert under typical processing conditions, ensuring reliable performance in synthesis and electrochemical applications. Its low toxicity, non-volatility, and compatibility with a wide range of solvents make it safer and easier to handle compared with other polar aprotic solvents. Additionally, its reactivity as a cyclic carbonate allows efficient conversion into polycarbonates and glycols, providing versatility in chemical manufacturing and material design.
Conclusion
Ethylene carbonate is a versatile compound used in batteries, polymer synthesis, and chemical manufacturing. Its applications in electrolyte systems, polymer production, and synthesis, combined with benefits such as high dielectric constant, thermal stability, and safety, make it an important component in materials science and industrial chemistry. The compound continues to support efficient energy storage solutions, polymer development, and chemical synthesis processes.
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