(4,4-Dimethyloxolan-2-yl)methanesulfonyl chloride CAS 1934969-53-5
| CAS No. | 1934969-53-5 |
| Molecular Formula | C7H13ClO3S |
| Molecular Weight | 212.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), (4,4-Dimethyloxolan-2-yl)methanesulfonyl 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.
CATO supplies (4,4-Dimethyloxolan-2-yl)methanesulfonyl chloride (CAS 1934969-53-5), a certified reference material (molecular formula C7H13ClO3S, MW 212.69 g/mol) for analytical method development and quality control.
Structurally, (4,4-Dimethyloxolan-2-yl)methanesulfonyl chloride (C7H13ClO3S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 1.0, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 212.69 g/mol, it falls into the medium-molecular-weight range. 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.
Physical & Chemical Properties
| Molecular Formula | C7H13ClO3S |
| Molecular Weight | 212.69 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.) | 1996 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Dimethyloxolan Standards
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- [(2R)-5,5-dimethyloxolan-2-yl]methanol (CAS 159890-10-5)
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Recommended Standards
- 2-(cyclobutylmethoxy)ethane-1-sulfonyl chloride (CAS 1909318-83-7)
- 2-cyclopropyl-2-ethoxyethane-1-sulfonyl chloride (CAS 2031258-71-4)
- 3-(Oxolan-3-yl)propane-1-sulfonyl chloride (CAS 1909309-63-2)
- 3-(4-Cyano-3-fluorophenyl)-2-methyl-1-propene (CAS 951888-59-8)
- 5-Fluoro-6-(fluoromethyl)pyridin-2-amine (CAS 1470093-02-7)
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