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Ethyl Methyl Carbonate (CAS 623-53-0) Technical Profile
Key Chemical Properties
| Parameter | Value |
|---|---|
| Molecular Formula | C4H8O3 |
| Appearance | Colorless liquid |
| Boiling Point | 109-110°C |
| Flash Point | 31°C |
Performance Comparison Table
| Property | EMC | DMC | DEC |
|---|---|---|---|
| Dielectric Constant | 2.82 | 3.12 | 2.89 |
| Viscosity (25°C) | 0.65 cP | 0.59 cP | 0.75 cP |
Core Industrial Uses
Lithium Battery Electrolytes
Primary solvent in lithium-ion battery electrolytes, enhancing ionic conductivity between 12-15 mS/cm at 25°C. Compatible with LiPF6 and LiBOB salts.
Specialty Chemical Synthesis
Intermediate for polycarbonate production and pharmaceutical precursors. Enables low-temperature reactions (-20°C to 40°C).
Best Practices
Storage Conditions
- Maintain argon atmosphere with <0.5% humidity
- Store at 15-25°C in HDPE containers
Verified Client Implementations
Case 1: Shanghai NewPower Tech Co., Ltd.
Application: High-voltage (4.4V) NMC811 battery production
Results: Achieved 15% cycle life improvement with 1.2M EMC-based electrolyte
Case 2: Guangdong EV Battery Solutions
Application: Fast-charging battery systems
Results: Reduced charge time to 18 minutes (10-80% SOC) using EMC solvent blend
Request Technical Consultation
Contact our electrolyte specialists:
Email: info@vivalr.com
Phone: (86) 15866781826
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