1,3,2-Dioxathiolane 2,2-dioxide
1,3,2-Dioxathiolane 2,2-dioxide (CAS 1072-53-3), a heterocyclic organic compound with the molecular formula C2H4O4S, is a valuable building block in chemical synthesis. Possessing a molecular weight of 124.12 g/mol, it features a sulfur atom within a five-membered ring structure, offering unique reactivity. Its primary applications lie in the development of novel organic molecules and as an intermediate in various synthetic pathways, particularly for S-containing compounds.
- Synonyms
- 2-dioxide1072-53-3C2H4O4S

Organic Synthesis Intermediate
1,3,2-Dioxathiolane 2,2-dioxide serves as a key intermediate in the synthesis of complex organic molecules. Its structure facilitates various chemical transformations, making it useful in multi-step synthetic routes.
Heterocyclic Chemistry
This compound is employed as a building block in heterocyclic chemistry, contributing to the construction of diverse ring systems. Its incorporation can introduce specific functionalities into target molecules.
Research and Development
Utilised in academic and industrial research settings, 1,3,2-Dioxathiolane 2,2-dioxide aids in exploring new chemical reactions and developing innovative materials and compounds.
| Molecular weight | 124.12 |
|---|---|
| Empirical formula | C2H4O4S |
| Assay | 98% |
| Storage temperature | 2-8°C |
| Melting point | 95-97 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 1,3,2-Dioxathiolane 2,2-dioxide used for?
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1,3,2-Dioxathiolane 2,2-dioxide is primarily used as a building block and intermediate in organic synthesis, particularly within heterocyclic and S-containing compound development and in research and development settings.
What are the CAS number and chemical formula for 1,3,2-Dioxathiolane 2,2-dioxide?
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The CAS number for 1,3,2-Dioxathiolane 2,2-dioxide is 1072-53-3, and its empirical formula is C2H4O4S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,3,2-Dioxathiolane 2,2-dioxide with an assay of 98%. This is suitable for research and chemical synthesis applications. It is not supplied as USP, BP, or EP grade.
How should 1,3,2-Dioxathiolane 2,2-dioxide be handled and stored?
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Handle 1,3,2-Dioxathiolane 2,2-dioxide with appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. It should be stored at 2-8°C.
Is 1,3,2-Dioxathiolane 2,2-dioxide a controlled substance?
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The provided data does not indicate that 1,3,2-Dioxathiolane 2,2-dioxide is a controlled substance.
How can I get a quote or request a sample?
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Please contact our sales team directly via the website or by phone to request a quote or a sample of 1,3,2-Dioxathiolane 2,2-dioxide.
How is this product exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, and we can arrange for the export of 1,3,2-Dioxathiolane 2,2-dioxide worldwide, adhering to all necessary regulations.
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