Ethylene Carbonate (CAS 96-49-1): Comprehensive Guide for Industrial Buyers
Table of Contents
- Product Overview & Specifications
- Applications & Industrial Uses
- Technical Comparison: Ethylene Carbonate vs. Alternatives
- Usage Guidelines & Safety Protocols
- Case Studies: Real-World Implementations
- Request Customized Solutions
1. Ethylene Carbonate Technical Specifications
| Parameter | Value |
|---|---|
| CAS Number | 96-49-1 |
| Chemical Formula | C3H4O3 |
| Molecular Weight | 88.06 g/mol |
| Appearance | Colorless liquid/crystalline solid |
| Purity Grade | Industrial (99%), Battery (99.9%), Pharmaceutical (99.99%) |
| Density | 1.321 g/cm³ at 20°C |
| Melting Point | 36-38°C |
| Flash Point | 143°C |
2. Key Industrial Applications
2.1 Lithium-Ion Battery Electrolytes
Primary solvent in lithium battery electrolytes (50% global consumption), enhances ionic conductivity (10-15 mS/cm), improves low-temperature performance (-30°C operation).
2.2 Polycarbonate Production
Co-monomer in transesterification process for optical-grade polycarbonates, reduces production temperature by 40-60°C vs. traditional methods.
3. Performance Comparison Table
| Property | Ethylene Carbonate | Propylene Carbonate | Dimethyl Carbonate |
|---|---|---|---|
| Dielectric Constant | 89.6 | 64.9 | 3.1 |
| Viscosity @25°C | 1.9 cP | 2.5 cP | 0.6 cP |
| Boiling Point | 248°C | 242°C | 90°C |
| Battery Cycle Life | 1,200+ cycles | 800 cycles | N/A |
4. Operational Best Practices
4.1 Storage Requirements
Store in nitrogen atmosphere (<50 ppm O₂), maintain temperature 15-30°C, shelf life 24 months in sealed drums.
5. Verified Implementation Cases
5.1 EV Battery Manufacturer (Shenzhen)
Challenge: Achieve 500km range in -20°C climate
Solution: EC-based electrolyte with 1:1 EC/DMC ratio
Result: 22% capacity retention improvement at low temperatures
5.2 Polycarbonate Producer (Germany)
Challenge: Reduce polymerization cycle time
Solution: EC catalyst system at 180°C
Result: 35% faster production cycles, 99.7% optical clarity
6. Request Technical Consultation
Contact our chemical engineers for formulation support:
Email: info@vivalr.com
Phone: (86) 15866781826



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