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DEC Diethyl Carbonate

DEC Diethyl Carbonate

  • Synonyms:Carbonic acid diethyl ester; Diethyl Carbonate anhydrous; DEC
  • CAS No.: 105-58-8
  • EC Number: 203-311-1
  • Molecular Formula：(C2H5O)2CO
  • Molecular Weight： 118.13
  • Form: liquid
  • Density: 0.975 g/mL at 25 °C (lit.)
  • Application(s): battery manufacturing
  • Package: 200kg galvanized iron drum
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Descriptions of DEC Diethyl Carbonate

  • DEC Diethyl Carbonate, is an organic compound, chemical formula for C5H10O3, is a colourless liquid, insoluble in water, miscible in alcohols, ketones, esters, aromatics and other most organic solvents, mainly used as organic synthesis, drug synthesis intermediates, but also used as a solvent for resins, oils, nitrofibers, and cellulose ethers.
Product Properties
NameChemical Molecular FormulaMolecular WeightChemical  Structural FormulaMelting PointBoiling PointAppearance
Ethyl Methyl Carbonate(EMC)C4H8O3104.1-55℃109.2℃Colorless ann Transparent Liquid
Diethyl Carbonate(DEC)C5H10O3118.13-43℃126.8℃
Dimethyl Carbonate(DMC)C3H6O390.084℃90.2℃
NameRelative DensityIndex of TefractionClosed Flash PointOxidation TestToxicity TestCorrosion Test
Ethyl Methyl Carbonate(EMC)1.0021.37823.3℃1.Non-oxidizing Substances  2.Non-organic peroxidesNon-Toxic SubstancesNon-corrosive Bubstances
Diethyl Carbonate(DEC)0.9751.384632.8℃
Dimethyl Carbonate(DMC)1.0731.369721.7℃

Main Applications of DEC Diethyl Carbonate

  1. DEC Diethyl Carbonate is a versatile, aprotic, and environmentally friendly organic solvent with a wide range of applications. It is particularly renowned for its use as a solvent for cellulose ethers, nitrocellulose, and various natural and synthetic resins. In the electronic industry, DEC serves as an electrolyte solvent for lithium-ion batteries and capacitors, offering excellent electrochemical stability and enhancing low-temperature performance.
  2. Beyond its solvent properties, DEC Diethyl Carbonate is also extensively utilized as a carbonation reagent. It plays a crucial role in synthesizing ketones, tertiary alcohols, and heterocyclic compounds, making it valuable in the pharmaceutical and chemical industries. Moreover, DEC acts as an intermediate in the production of pyrethrin, a commonly used pesticide, and phenobarbital, a pharmaceutical drug.
  3. The exceptional properties and diverse applications of diethyl carbonate make it an essential component in several industries. Its eco-friendliness and wide range of uses contribute to its popularity as a versatile organic solvent. DEC’s electrochemical stability, solvent properties, and carbonation reactivity ensure its indispensability in the production of various products, ranging from coatings and adhesives to electronics and pharmaceuticals.

Packaging and Storage of DEC Diethyl Carbonate

  1. Packing：200kg galvanized iron drum
  2. Storage: The product should be stored in tightly sealed containers and placed in cool,dry olaces,avoiding sunshine

What Our Clients Say

Emma
Emma@Mangager
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"We are delighted with the performance of the Diethyl Carbonate sourced from Dongke for our lithium-ion battery production. The high-quality DEC has played a crucial role in achieving higher energy density, faster charging capabilities, and improved overall efficiency of our batteries. We continue to rely on Dongke for their exceptional DEC."
Benjamin
Benjamin@Mangager
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"The Diethyl Carbonate supplied by dongke has surpassed our expectations in terms of its contribution to lithium-ion battery manufacturing. Its remarkable compatibility with electrode materials and excellent solvent properties have significantly improved battery performance, stability, and safety."
Abigail
Abigail@Mangager
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"We highly recommend the Diethyl Carbonate provided by Dongke for lithium-ion battery manufacturing. Their product offers exceptional purity and reliability, ensuring consistent and high-quality electrolyte solutions essential for the safe and efficient functioning of our batteries."
Olivia
Olivia@Mangager
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"Using Diethyl Carbonate from Dongke has proven to be a game-changer for our lithium-ion battery production. The outstanding solvency properties of their DEC have greatly improved the electrolyte formulation, resulting in enhanced battery performance and extended cycle life."
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DEC Diethyl Carbonate Manufacturer in China

  • Dongke is a renowned Chinese manufacturer of Diethyl Carbonate (DEC). For several years, Dongke has established itself as a leading supplier of DEC in the country. With a strong commitment to quality and innovation, Dongke has gained recognition as a trusted partner in the chemical industry.
  • Dongke’s production facility is equipped with advanced technology and adheres to strict quality control measures. Their DEC products are known for their high purity, consistent quality, and excellent performance. They have successfully carved a niche in the market by meeting the diverse requirements of customers across various industries.
  • As a customer-oriented company, Dongke prioritizes customer satisfaction. They strive to provide reliable and customized solutions that cater to individual needs. With a professional and responsive sales team, Dongke ensures prompt communication and on-time delivery to their clients.
  • In addition to their manufacturing expertise, Dongke is committed to sustainable and eco-friendly practices. They prioritize environmental protection and continually seek ways to reduce their carbon footprint through efficient production processes.
  • Overall, Dongke stands out as a prominent Diethyl Carbonate manufacturer in China, known for their high-quality products, customer satisfaction, and commitment to sustainability.
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