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  Diethyl carbonate(DEC)  
Chinese name: Diethyl carbonate(DEC)
Brand No.: \\
CAS RN: 105-58-8
Molecular formula: C5H10O3
Molecular weight: 118.13
Structural formula:  Diethyl carbonate(DEC)
Property: colorless transparent liquid with well moisture absorption:
Density: 0.97g/cm3(25°C)
Boiling point: 126.8°C
Melting point: -43°C
Viscosity: 0.75mpa.s
Solubility: Insoluble in water, dissolving in ethanol, ether, etc.
  It is aprotic and environmental protective organic solvent.
Use: 1, It is mainly used to deploy lithium ionicity battery electrolyte.2, It can be used as solvent of special spice and intermediate.
Packing: galvanized drum, net weight 200±0.5KG
Storage condition: Store in cool, dry and lightless warehouse.
Quality standard


Battery grade(E)

High purity grade(H)

Industrial grade(I)

Purity(gas phase chromatography)




Carbonic ester content(gas phase chromatography)




Alcohol content(gas phase chromatography)




Moisture(Karl·Fischer titration)




Metal impurity content

Notice : customized





Notice: It is fully in accordance with ROHS standard, and has passed SGS heavy metal content inspection.


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