Ethylene Sulfate (DTD)
Specifications
Product details
Ethylene Sulfate
English Name: 1,3,2-Dioxathiolane 2,2-dioxide
English Aliases: Ethylene sulfate; 1,2-Ethylene sulfate
Chinese Name: 硫酸乙烯酯
Chinese Aliases: 硫酸乙二醇酯；乙二醇硫酸酯；硫酸亚乙酯
Abbreviation: DTD
Molecular Formula: C2H4O4S
Molecular Weight: 124.12
Melting Point: 99 ℃
CAS No: 1072-53-3
Appearance: White crystalline or crystalline powder
Purity: ≥98%
Usage: As an additive in lithium-ion battery electrolytes, it inhibits the initial capacity drop, increases initial discharge capacity, reduces battery expansion after high-temperature storage, and improves charge-discharge performance and cycle life. Used as a hydroxyethylation reagent in organic synthesis for pharmaceutical intermediates. Also serves as a raw material for certain heterocyclic compounds used in gelatin hardening, antihypertensive drugs, and novel dual surfactants.
