Description

1,3,2-Dioxathiolane 2,2-dioxide (CAS No. 1072-53-3) is a high-purity cyclic sulfate ester with the molecular formula C₂H₄O₄S. This specialized chemical is widely utilized in organic synthesis, electrochemistry, and materials science due to its unique reactivity as a sulfating agent and electrolyte additive. Our product is rigorously tested to meet the highest standards of purity and consistency, making it ideal for advanced research applications. Available in various quantities, it is supplied with comprehensive analytical documentation including GC/MS, NMR, and HPLC data to ensure traceability and quality assurance. Proper storage under inert conditions is recommended to maintain stability.

Properties

• CAS Number: 1072-53-3
• Complexity: 128
• IUPAC Name: 1,3,2-dioxathiolane 2,2-dioxide
• InChI: InChI=1S/C2H4O4S/c3-7(4)5-1-2-6-7/h1-2H2
• InChI Key: ZPFAVCIQZKRBGF-UHFFFAOYSA-N
• Exact Mass: 123.98302978
• Molecular Formula: C2H4O4S
• Molecular Weight: 124.12
• SMILES: C1COS(=O)(=O)O1
• Topological: 61
• Monoisotopic Mass: 123.98302978
• Synonyms: 1,3,2-Dioxathiolane 2,2-dioxide, 1,2-Ethylene sulfate, Glycol sulfate, 1,3,2-DIOXATHIOLANE, 2,2-DIOXIDE, Sulfuric acid, cyclic ethylene ester, BRN 1237731, 3-01-00-02110 (Beilstein Handbook Reference), 600-809-4, 1072-53-3, Ethylenesulfate, Ethylene sulfate, Ethylene glycol, cyclic sulfate, 1,3,2-DIOXATHIOLANE-2,2-DIOXIDE, DTXSID3020598, [1,3,2]dioxathiolane 2,2-dioxide, 1,3,2-Dioxathiolane,2,2-dioxide; Ethyleneglycol, cyclic sulfate (8CI), C2H4O4S, ethosulfate, ethylene sulphate, SCHEMBL52208, DTXCID70598, Ethylene glycol cyclic sulfate, CHEMBL3186939, Tox21_200498, MFCD00221769, NSC526594, AKOS015855774, CS-W007741, FE29776, NSC-526594, 1,3,2lambda6-dioxathiolane-2,2-dione, NCGC00248660-01, NCGC00258052-01, AS-20144, CAS-1072-53-3, 1,3,2-Dioxathiolane 2,2-dioxide, 98%, D2830, NS00023449, EN300-365581, Q63088203, 1,3,2-Dioxathiolane 2,2-dioxide;Ethylene glycol cyclic sulfate;DTD

Application

1,3,2-Dioxathiolane 2,2-dioxide serves as a key intermediate in the synthesis of sulfated organic compounds and polymer electrolytes. It is employed in lithium-ion battery research as an electrolyte additive to enhance interfacial stability. The compound also finds use in modifying biomolecules and as a sulfonation reagent in fine chemical production.

Safety and Hazards

GHS Hazard Statements

• H302 (92.5%): Harmful if swallowed [Warning Acute toxicity, oral]
• H314 (88.8%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
• H317 (87.5%): May cause an allergic skin reaction [Warning Sensitization, Skin]
• H318 (87.5%): Causes serious eye damage [Danger Serious eye damage/eye irritation]
• H351 (91.2%): Suspected of causing cancer [Warning Carcinogenicity]

Precautionary Statements

• P203, P260, P261, P264, P264+P265, P270, P272, P280, P301+P317, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P318, P321, P330, P333+P317, P362+P364, P363, P405, and P501

Hazard Classes and Categories

• Acute Tox. 4 (92.5%)
• Skin Corr. 1B (88.8%)
• Skin Sens. 1B (87.5%)
• Eye Dam. 1 (87.5%)
• Carc. 2 (91.2%)

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Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.