1,3,2-Dioxathiolane,2,2-dioxide CAS NO.1072-53-3

The 1,3,2-Dioxathiolane,2,2-dioxide with the CAS number 1072-53-3 is also called Ethylenesulfate, for short DTD. Its molecular formula is C₂H₄O₄S. DTD is a new type additive of sulfate-based structure for lithium battery solid electrolyte phase interface membrane and lithium-electron electrolyte.

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1. Company information

Established in 1997, China Qingdao Hong Jin Chemical Company is specialized in manufacturing & exporting chemicals and metals.
The company has many manufacturing bases in Shandong, Hebei, Jiangsu and so on. These bases specialize in production and contract manufacturing.
Dealing mainly with products such as Liquid Crystal, Electroceramics Formulated powder(Titanate), Flame retardant, Floatation reagent for Mining Industry, Food and Feed additives, Pharmaceutical and Dye intermediates, Organic and Inorganic chemical and etc. Specilly CS powder,CAS No.2698-41-1, purity(HPLC) 99% with REACH Full Registration.

2. Product information:

Product Name: Ethylenesulfate

Synonyms:     1,3,2-Dioxathiolane,2,2-dioxide; Ethyleneglycol cyclic sulfate

Abbr.: DTD

CAS-RN: 1072-53-3

MF: C₂H₄O₄S

Character:

White solid, Melting point 95～97℃,Boiling point 231.1 ℃, Density 1.604g/cm, Flashing point 93.5℃.

Specification:

Purity: 99.5% min.

Water: 100ppm max.

Application:

DTD is a new type additive of sulfate-based structure for lithium battery solid electrolyte phase interface membrane and lithium-electron electrolyte. It can suppress the initial capacity drop of the battery and increase the initial discharge capacity, thereby reducing battery expansion after high temperature placement, improve the battery charge and discharge properties and cycle times, has an important influence on the performance of the lithium ion battery.