Diethyl Carbonate (DEC)

Diethyl Carbonate (DEC) – Low-Viscosity Solvent for Lithium Battery Electrolytes

Diethyl Carbonate (DEC) is a linear alkyl carbonate solvent with low viscosity and high electrochemical stability. It is widely used in combination with other carbonate solvents such as EC and DMC to formulate electrolytes for lithium-ion batteries, enhancing ion transport and low-temperature performance.

🔬 Product Details

• CAS No.: 105-58-8

• Purity: ≥99.9% (battery grade)

• Appearance: Clear, colorless liquid

• Boiling Point: ~126 °C

• Flash Point: ~25 °C (closed cup)

• Density: ~0.97 g/cm³ at 20 °C

• Viscosity: ~0.75 cP at 25 °C

⚙️ Applications

• Co-solvent for lithium-ion battery electrolytes (blended with EC/DMC/EMC)

• Intermediate in organic synthesis and pharmaceutical manufacturing

• Low-emission solvent in coatings, inks, and adhesives

⚠️ Safety Information

• Flammable liquid – Keep away from heat, sparks, and flames

• Use appropriate PPE – May cause eye and respiratory irritation

• Handle in a well-ventilated area

• SDS available upon request

📦 Packaging Options

• 20 L plastic pail

• 200 L drum

• 1,000 L IBC tote (on request)