| CAS No. | 70353-68-3 |
| Molecular Formula | C4H4ClF5O2S |
| Molecular Weight | 246.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 246.58 g/mol gives [(2-Chloro-4-Oxooxetan-2-Yl)Methyl]Pentafluorosulfur(VI) distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
[(2-Chloro-4-Oxooxetan-2-Yl)Methyl]Pentafluorosulfur(VI) (CAS 70353-68-3), molecular formula C4H4ClF5O2S and molecular weight 246.58 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, [(2-Chloro-4-Oxooxetan-2-Yl)Methyl]Pentafluorosulfur(VI) is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 246.58 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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 [(2-Chloro-4-Oxooxetan-2-Yl)Methyl]Pentafluorosulfur(VI) 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.
| Molecular Formula | C4H4ClF5O2S |
| Molecular Weight | 246.58 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1977 |
| Halogen Content | F/Cl-containing |
| Sulfur Atoms | 1 |