2-(oxolan-3-yl)ethane-1-sulfonyl chloride CAS 1782741-95-0
| CAS No. | 1782741-95-0 |
| Molecular Formula | C6H11ClO3S |
| Molecular Weight | 198.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 198.67 g/mol gives 2-(oxolan-3-yl)ethane-1-sulfonyl chloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-(oxolan-3-yl)ethane-1-sulfonyl chloride (CAS 1782741-95-0), molecular formula C6H11ClO3S and molecular weight 198.67 g/mol, is a CATO reference standard with documented purity and traceability.
2-(oxolan-3-yl)ethane-1-sulfonyl chloride (C6H11ClO3S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution. It is notably hygroscopic, halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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-(oxolan-3-yl)ethane-1-sulfonyl chloride 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 | C6H11ClO3S |
| Molecular Weight | 198.67 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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.) | 1994 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related oxolan Standards
- 2-(oxolan-2-yl)ethane-1-sulfonyl chloride (CAS 1384427-65-9)
- [(oxolan-3-yl)methyl][(1,3-thiazol-2-yl)methyl]amine (CAS 1251267-31-8)
- 2-(Oxolan-3-yl)-1,3-thiazole-5-carboxylic acid (CAS 1249317-27-8)
- 2-(Oxolan-2-yl)-1,3-thiazole-5-carboxylic acid (CAS 1266936-58-6)
- 2-(Oxolan-2-yl)-1,3-thiazole-4-carboxylic acid (CAS 1423031-12-2)
- [(oxolan-2-yl)methyl][(thiophen-2-yl)methyl]amine (CAS 351436-86-7)
- 3-methyl-1-[(oxolan-2-yl)methyl]piperidin-4-one (CAS 1248126-60-4)
- 1-[(Oxolan-3-yl)methyl]-1H-1,2,3-triazole-4-carboxylic acid (CAS 1248946-64-6)
Recommended Standards
- 2-Cyclopropyl-2-methoxyethane-1-sulfonyl chloride (CAS 1782312-69-9)
- (1R,2R)-2-Methoxycyclopentanesulfonyl Chloride (CAS 1820581-26-7)
- 2-Chloro-6-methylbenzo[d]thiazol-4-amine (CAS 1779820-16-4)
- (1R,2S)-2-Methoxycyclopentanesulfonyl Chloride (CAS 1864003-13-3)
- N-(3-(thietan-3-ylamino)propyl)acetamide (CAS 1866561-88-7)
- tert-Butyl ((1-(2-aminoethyl)pyrrolidin-2-yl)methyl)carbamate (CAS 1353981-54-0)
- 1-(5-Cyanopyridin-2-yl)-N,N-dimethylpiperidine-4-carboxamide (CAS 1325613-70-4)
- (2-Bromooxazol-5-yl)methanol (CAS 1092351-98-8)
- 5-(morpholin-4-yl)-4-phenyl-4H-1,2,4-triazole-3-thiol (CAS 94971-19-4)
- 6-Chloro-2-methoxyacridine (CAS 21332-86-5)
- (S)-2-Amino-N-(2-bromobenzyl)-N-isopropyl-3-methylbutanamide (CAS 1354016-49-1)
- Methyl 6-glucosyloxysalicylate (CAS 108124-75-0)
- 2-Bromo-4-chlorophenylacetic Acid (CAS 52864-56-9)
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