2,3-Dihydrothiophene-3-ol 1,1-dioxide CAS 6211-59-2
| CAS No. | 6211-59-2 |
| Molecular Formula | C4H6O3S |
| Molecular Weight | 134.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C4H6O3S, 2,3-Dihydrothiophene-3-ol 1,1-dioxide contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 134.15 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.
CATO supplies 2,3-Dihydrothiophene-3-ol 1,1-dioxide (CAS 6211-59-2), a certified reference material (molecular formula C4H6O3S, MW 134.15 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 2,3-Dihydrothiophene-3-ol 1,1-dioxide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C4H6O3S |
| Molecular Weight | 134.15 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1958 |
| Sulfur Atoms | 1 |
Related Dihydrothiophene Standards
- 3-Methyl-2,5-dihydrothiophene-1,1-dioxide (CAS 1193-10-8)
- 2-Methyl-2,5-dihydrothiophene 1,1-dioxide (CAS 6007-71-2)
- 4-Methyl-2,3-dihydrothiophene 1,1-Dioxide (CAS 872-94-6)
- 2,5-dihydrothiophene-3-carboxylic acid (CAS 98508-62-4)
- 4,5-dihydrothiophene-2-carboxylic acid (CAS 86610-33-5)
- Methyl 2,5-dihydrothiophene-3-carboxylate (CAS 67488-46-4)
- 2,3-dihydrothiophene 1,1-dioxide (CAS 1192-16-1)
- Dihydrothiophene-2,5-dione (CAS 3194-60-3)
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