Ethylene carbonate
Ethylene carbonate (CAS: 96-49-1; C3H4O3; MW: 88.06) is a cyclic carbonate with a high dielectric constant. It is a colourless, odourless solid at room temperature, melting around 35-38 °C. This versatile compound serves as a crucial building block in chemical synthesis and finds significant application in electrolyte formulations for batteries, particularly lithium-ion types. Its properties also make it valuable in materials science and as an organic solvent.
- IUPAC
- 1,3-Dioxolan-2-one
- Synonyms
- 1,3-Dioxolan-2-one
Electrolyte Component
Ethylene carbonate is widely used as a co-solvent in electrolytes for lithium-ion batteries due to its high dielectric constant and ability to dissolve lithium salts. It contributes to good low-temperature performance and desirable electrochemical stability.
Chemical Synthesis Intermediate
As a reactive organic building block, ethylene carbonate participates in various chemical transformations. It is a precursor for polycarbonates and can be used in the synthesis of other organic compounds and intermediates.
Solvent Applications
Its polar nature and solvent properties make ethylene carbonate useful in certain industrial applications, including as a solvent for polymers and in surface treatment processes.
Materials Science
Ethylene carbonate can be incorporated into polymers and resins to modify their properties, contributing to advancements in materials science research and development.
| Molecular weight | 88.06 |
|---|---|
| Empirical formula | C3H4O3 |
| Assay | 99% |
| Boiling point | 243-244 °C/740 mmHg(lit.) |
| Density | 1.321 g/mL at 25 °C(lit.) |
| Vapour pressure | 0.02 mmHg (36.4 °C) |
| Vapour density | 3.04 (vs air) |
| Melting point | 35-38 °C(lit.) |
| Impurities tested | ≤0.005% water |
Hazard statements
- 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 | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Flash point | 143 °C / 289.4 °F |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 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 is Ethylene Carbonate used for?
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Ethylene carbonate is primarily used as a component in electrolytes for lithium-ion batteries, as a building block in chemical synthesis, and in materials science applications. It also functions as an organic solvent.
What is the CAS number and formula for Ethylene Carbonate?
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The CAS number for Ethylene Carbonate is 96-49-1, and its molecular formula is C3H4O3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ethylene Carbonate with a minimum assay of 99%. We do not represent this product as USP, BP, or EP grade.
How should Ethylene Carbonate be handled safely?
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Ethylene Carbonate is classified as a Warning substance. It can cause skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask (N95), eyeshields, and gloves, should be used. Ensure good ventilation and avoid breathing dust.
How is Ethylene Carbonate packed, shipped, and exported?
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Tech Serve Solutions offers Ethylene Carbonate in various pack sizes suitable for laboratory and industrial use. We are experienced global exporters of fine chemicals.
How can I request a quote or sample of Ethylene Carbonate?
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To request a quote or sample of Ethylene Carbonate, please contact our sales team through the website or by phone. Please specify the quantity required.
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