Methyl ethyl carbonate
Chinese name: | Methyl ethyl carbonate |
CAS: | 623-53-0 |
Molecular formula: | C4H8O3 |
Molecular weight: | 104.10 |
Structural formula: | |
Synthesis way: | C3H6O3+C2H6O→C4H8O3+CH4O |
Appearance: | Colorless transparent liquid |
Melting point: | -55°C |
Boiling point: | 109°C |
Relative density: | 1.00g/cm3 |
Refractive index: | 1.3697 |
Closed flash point: | 21.7°C |
Solubility: | Unsoluble in water, soluble in ethanol, aether and other organic solvents. |
Oxidation test: | 1.Non-oxidizing substance 2.Non-organic peroxide |
Toxicity test: | Non-toxic substance |
Corrosion test: | Non-corrosive material |
Use: | 1. The product is widely used as a lithium-ion battery electrolyte solvent 2. Served as the special spices and intermediate solvent |
Quality index:
Index
|
Battery level(E)
|
High purity level(H) |
Technical grade(I)
|
Purity(Gas phase chromatography)
|
≥ 99.95% | ≥ 99.90% | ≥ 99.50% |
Carbonate(Gas phase chromatography)
|
≥ 99.99% | ≥ 99.97% | ≥ 99.95% |
Methanol, ethanol(Gas phase chromatography)
|
≤ 20ppm | ≤ 100ppm | ≤ 200ppm |
Water(Karl. Fischer method)
|
≤ 20ppm | ≤ 100ppm | ≤ 200ppm |
Chromaticity(Platinum - Cobalt)
|
≤ 5APHA | ≤ 10APHA | — |
Gold mixed
|
Note: According to customer requests
|
Packing:Galvanized bucket, net weight is 200 ± 0.5 KG.
Storage and transportation:Stored in a cool, dark, dry warehouse, sealed container