1,1-Dioxo-4-methyltetrahydrothiophene-3-sulphonyl chloride CAS 1015603-55-0
| CAS No. | 1015603-55-0 |
| Molecular Formula | C5H9ClO4S2 |
| Molecular Weight | 232.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 232.71 g/mol gives 1,1-Dioxo-4-methyltetrahydrothiophene-3-sulphonyl chloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1,1-Dioxo-4-methyltetrahydrothiophene-3-sulphonyl chloride (CAS 1015603-55-0) is a high-purity analytical reference standard with the molecular formula C5H9ClO4S2 and a molecular weight of 232.71 g/mol.
Based on its molecular formula C5H9ClO4S2, 1,1-Dioxo-4-methyltetrahydrothiophene-3-sulphonyl chloride contains a carbohydrate-derived structure, a sulfone group, chlorine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 232.71 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 1,1-Dioxo-4-methyltetrahydrothiophene-3-sulphonyl chloride under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C5H9ClO4S2 |
| Molecular Weight | 232.71 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 2 |
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