Glycol sulfite
Synonym(s):1,3,2-Dioxathiolan-2-oxide;Cyclic ethylene sulfite;ES;Glycol sulfite
- CAS NO.:3741-38-6
- Empirical Formula: C2H4O3S
- Molecular Weight: 108.12
- MDL number: MFCD00005354
- EINECS: 223-131-7
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-01-27 09:38:02

What is Glycol sulfite?
Chemical properties
CLEAR COLOURLESS LIQUID
The Uses of Glycol sulfite
Ethylene sulfite (ES) is a sulfur analog of ethylene carbonate (EC), which can be used as an electrolytic additive for the formation of liquid electrolytes. These electrolytes are useful in the fabrication of lithium-ion batteries.
General Description
This product has been enhanced for energy efficiency.
Properties of Glycol sulfite
Melting point: | -11°C |
Boiling point: | 159.1 °C(lit.) |
Density | 1.426 g/mL at 25 °C(lit.) |
refractive index | n |
Flash point: | 175 °F |
storage temp. | Sealed in dry,Room Temperature |
form | Liquid |
color | Clear colorless |
BRN | 1237109 |
CAS DataBase Reference | 3741-38-6(CAS DataBase Reference) |
NIST Chemistry Reference | 1,3,2-Dioxathiolane, 2-oxide(3741-38-6) |
EPA Substance Registry System | 1,3,2-Dioxathiolane, 2-oxide (3741-38-6) |
Safety information for Glycol sulfite
Signal word | Warning |
Pictogram(s) |
![]() Exclamation Mark Irritant GHS07 ![]() Health Hazard GHS08 |
GHS Hazard Statements |
H227:Flammable liquids H341:Germ cell mutagenicity |
Precautionary Statement Codes |
P201:Obtain special instructions before use. P202:Do not handle until all safety precautions have been read and understood. P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P270:Do not eat, drink or smoke when using this product. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P308+P313:IF exposed or concerned: Get medical advice/attention. P405:Store locked up. P403+P235:Store in a well-ventilated place. Keep cool. P501:Dispose of contents/container to..… |
Computed Descriptors for Glycol sulfite
InChIKey | WDXYVJKNSMILOQ-UHFFFAOYSA-N |
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