Ethylene Carbonate
Ethylene Glycol Carbonate
- CAS
- 141-78-6
- EC
- 205-500-4
- Sectors
- Electronics & Solar PV, Plastics & Polymers
Ethylene Carbonate (CAS 141-78-6) is a high-boiling polar solvent that appears as a colorless, odorless crystalline solid at room temperature, and it serves as an electrolyte component in lithium-ion batteries, a lubricant ingredient, and a polymer intermediate.
Typical Properties
| Molecular formula | C4H8O2 |
|---|---|
| Molecular weight | 88.11 g/mol |
| Appearance | Ethyl acetate is a colorless liquid. Pleasant, fruity odor. |
| Form | Liquid |
| Color | APHA: ≤10 |
| Odor | Pleasant fruity odor detectable at 7 to 50 ppm (mean = 18 ppm) |
| Melting point | -83 °C |
| Boiling point | 77 °C |
| Density | 0.902 g/cm³ @ Temp: 20 °C |
| Water solubility | 80 g/L (20 °C) |
| Flash point | 26 °F |
| GHS signal word | Danger · Flammable, Irritant / harmful, Health hazard |
| HS code | 29153100 |
Typical literature values for identification; lot-specific results are stated on the certificate of analysis (COA) and the safety data sheet (SDS) that accompany every delivery.
Ethylene Carbonate
Applications
Used in lithium-ion battery electrolytes, lubricants, and polymer intermediates. Also applied in gas scrubbing and cosmetic formulations.
Safety & Risks
Low volatility but may cause mild irritation. Avoid high heat and strong oxidizers.
Packaging
Supplied in 25 kg bags or 200 kg drums. Store sealed, cool, and dry, away from light.