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Solvent

Diethyl carbonate (DEC)

Solvent available by request for quote from Winigen Materials.

Product Details

Diethyl carbonate

Diethyl carbonate (DEC) is a low-viscosity linear carbonate commonly blended with cyclic carbonates to improve electrolyte fluidity, electrode wetting, and low-temperature transport..

Category
Solvent
Abbreviation
DEC
CAS Number
105-58-8
Availability
RFQ

Typical Specification

  • Water: < 100 ppm
  • Grade: Battery material grade
  • Physical: Colorless transparent liquid.
  • Formula: C5H10O3

Technical Selection Guide

Why is Diethyl carbonate (DEC) used in battery electrolytes?

Diethyl carbonate (DEC) is a low-viscosity linear carbonate commonly blended with cyclic carbonates to improve electrolyte fluidity, electrode wetting, and low-temperature transport.

Why developers evaluate it

  • Relevant to conventional carbonate blends
  • Provides a distinct viscosity, polarity, or coordination profile
  • Useful in controlled solvent-blend comparisons

Development considerations

  • Balance volatility and transport against ec or other cyclic-carbonate content
  • Measure conductivity and viscosity in the final salt concentration
  • Validate formation, gas, storage, and temperature behavior in cells

How to compare it

A solvent should not be selected from boiling point or dielectric constant alone. Compare matched formulations for salt solubility, ionic conductivity, viscosity, electrode wetting, first-cycle efficiency, EIS, gas, and retention over the intended temperature range.

Technical Profile

Battery Solvent Applications

Diethyl carbonate (C5H10O3) is a battery solvent for electrolyte blending, low-moisture formulation work, and compatibility screening. It can be evaluated in lithium-ion, sodium-ion, and specialty electrolyte systems where solvent ratio, viscosity, wetting, and electrochemical stability affect performance.

  • Low-moisture electrolyte solvent blending
  • Carbonate, ether, nitrile, or fluorinated solvent-system development
  • Lithium-ion and sodium-ion electrolyte formulation studies
  • Custom electrolyte baselines and application-specific screening

Product FAQ

Common Questions

What is Diethyl carbonate (DEC) used for?

Diethyl carbonate (DEC) is used or screened for battery electrolyte solvent blending and custom electrolyte formulation. Winigen Materials can support RFQ-based supply and related electrolyte or battery materials development discussions.

What is the CAS number for Diethyl carbonate (DEC)?

The CAS number shown for Diethyl carbonate (DEC) is 105-58-8.

What specifications are shown for Diethyl carbonate (DEC)?

The target specifications currently shown are Water: < 100 ppm; Grade: Battery material grade; Physical: Colorless transparent liquid.. Final specifications, documentation, and available quantity can be confirmed during RFQ.

Can I request a quote for Diethyl carbonate (DEC)?

Yes. Use the request quote button on this page to pre-fill the product interest, category, and target specifications for Diethyl carbonate (DEC).