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Ethylene Sulfate CAS 1072-53-3

WA:+86 132 6275 2056

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Names and Identifiers

Name 1.3.2-dioxathiolane 2.2-dioxide
Synonyms glycolsulfate
Ethylenesulfate
1.2-ETHYLENE SULFATE
ethyleneglycol,cyclicsulfate
1.3.2-Dioxathiolane-2.2-Dioxide
1.3.2-dioxathiolane 2.2-dioxide
1.3.2-DIOXATHIOLANE 2.2-DIOXIDE
1.3.2-Dioxathiolane,2.2-dioxides
1.3.2-Dioxathiolan-2.2-oxide (DTD)
CAS 1072-53-3
EINECS 600-809-4
InChI InChI=1/C2H4O4S/c/h1-2H2
InChIKey ZPFAVCIQZKRBGF-UHFFFAOYSA-N

Physico-chemical Properties

Molecular Formula C2H4O4S
Molar Mass 124.12
Density 1.604±0.06 g/cm3 (20 ºC 760 Torr)
Melting Point 95-97 °C (lit.)
Boling Point 231.1±7.0℃ (760 Torr)
Flash Point 93.5±18.2℃
Solubility Chloroform, Methanol
Vapor Presure 0.91-1.7Pa at 20-25℃
Appearance White to beige powder or crystal
Color White to Off-White
Storage Condition 2-8°C
Refractive Index 1.5090 (estimate)
MDL MFCD00221769

Risk and Safety

Risk Codes 22 – Harmful if swallowed
WGK Germany 3
RTECS JH4800000
HS Code 29209085

Reference Information

LogP -0.45 at 23℃ and pH1.4-1.7
surface tension 66.8mN/m at 1g/L and 20 ℃
Use As an additive for the electrolyte of a lithium ion battery, the additive has the function of suppressing the decrease of the initial capacity of the battery, increasing the initial discharge capacity, reducing the expansion of the battery after being placed at a high temperature, and improving the charging and discharging performance and the number of cycles of the battery. Hydroxyethylating reagents for organic synthesis synthesize drug intermediates. It can also be used as a raw material for synthesizing certain heterocyclic compounds for gelatin hardening, antihypertensive drugs and new double surfactants


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