Product overview

Diethyl carbonate (DEC), is an organic compound, chemical formula C5H10O3, is a colorless liquid, insoluble in water, miscible soluble in alcohol, ketones, esters, aromatic hydrocarbons and other most organic solvents, mainly used as organic synthesis, drug synthesis intermediates, can also be used as resin, oil, nitrocellulose and cellulose ether solvent.

Applications

Used in lithium battery industry：

An excellent solvent for lithium ion battery electrolyte, is the latest product extended with the increase of dimethyl carbonate and lithium ion battery production, because it has both methyl and ethyl, both dimethyl carbonate, diethyl carbonate characteristics, is also a solvent for special flavor and intermediates.

Production of electrolyte solvent for lithium battery;

	Dimethyl carbonate (DMC)	Methyl ethyl carbonate (EMC)	Diethyl carbonate (DEC)	Ethylene carbonate (EC)	Propylene Carbonate (PC)
Relative dielectric constant	3.12	2.96	2.82	89	65
viscosity	0.59	0.65	0.75	1.4	2.53
Main Application areas	Electrolytes, polycarbonate, coatings, preparation DEC and EMC	The electrolyte	The electrolyte	Electrolyte, DMC preparation	Electrolyte, DMC preparation
Amount in electrolyte	30%-40%	10%-15%	10%-15%	20%-30%	5%-10%

Packaging

200kgs Iron drums or ISO tank

Technical specification

Technical data sheet:

Items	Unit	Lower Limit	Upper Limit
Appearance		Clear, colorless liquid
Diethyl Carbonate	%	99.9
Methanol	%		0.100
Moisture	%		0.100
Density 20℃	g/cm3	0.970	0.980

On a small screen, scroll the technical table horizontally.

Published reference specifications. Confirm the current grade, SDS / TDS / COA, packaging and delivery terms with your quotation.