Diethyl carbonate
Diethyl carbonate (CAS: 105-58-8), a clear, colourless liquid with the molecular formula (C2H5O)2CO and a molecular weight of 118.13 g/mol, is a versatile organic compound. It serves as a vital building block in chemical synthesis and finds significant application as an electrolyte solvent in lithium-ion batteries. Its properties as an organic solvent and carbonyl compound make it valuable in various industrial processes and material science applications.
Lithium-Ion Battery Electrolytes
Diethyl carbonate is widely used as a co-solvent in electrolytes for lithium-ion batteries, contributing to desirable electrochemical properties and performance.
Chemical Synthesis
As a carbonate and organic building block, it acts as a reagent or solvent in various organic synthesis reactions, facilitating the formation of different chemical structures.
Organic Solvent
Its solvency characteristics make it suitable for use as an organic solvent in diverse chemical processes and formulations.
Materials Science
Diethyl carbonate plays a role in material science applications, particularly in the development and processing of advanced materials.
| Molecular weight | 118.13 |
|---|---|
| Linear formula | (C2H5O)2CO |
| Assay | 99% |
| Grade | anhydrous |
| Boiling point | 126-128 °C(lit.) |
| Density | 0.975 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.384(lit.) |
| Melting point | −43 °C(lit.) |
| Vapour pressure | 10 mmHg (23.8 °C)59 mmHg (37.8 °C) |
| Vapour density | 4.1 (vs air) |
| Impurities tested | <0.005% water(100 mL) |
Hazard statements
- H226Flammable liquid and vapour
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 25 °C / 77 °F |
| Transport (UN / ADR) | UN 2366 3 / PGIII |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 10-36/37/38 |
| Safety statements (S) | 16-23-26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What are the primary uses of Diethyl Carbonate?
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Diethyl carbonate is primarily used as a co-solvent in electrolytes for lithium-ion batteries and as a versatile reagent and solvent in various organic synthesis applications.
What is the CAS number and chemical formula for Diethyl Carbonate?
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The CAS number for Diethyl Carbonate is 105-58-8, and its linear formula is (C2H5O)2CO.
What grade and purity does Tech Serve Solutions supply for Diethyl Carbonate?
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Tech Serve Solutions supplies Diethyl Carbonate in anhydrous grade with an assay of 99%. We do not represent this product as USP, BP, or EP grade.
How should Diethyl Carbonate be handled safely?
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Diethyl Carbonate is a flammable liquid and vapour (H226) and can cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection, in a well-ventilated area, away from ignition sources.
How is Diethyl Carbonate packed, shipped, and exported?
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Diethyl Carbonate is packed and shipped according to its UN classification (UN 2366 3 / PGIII) and relevant transportation regulations. Tech Serve Solutions offers global export services.
How can I request a quote or sample for Diethyl Carbonate?
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To request a quote or sample for Diethyl Carbonate, please contact our sales team via the website or directly by phone.
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