3-Methoxypropane-1-sulfonyl chloride CAS 64297-55-8
| CAS No. | 64297-55-8 |
| Molecular Formula | C4H9ClO3S |
| Molecular Weight | 172.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 3-Methoxypropane-1-sulfonyl chloride (C4H9ClO3S) 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 0.0, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 172.63 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.
3-Methoxypropane-1-sulfonyl chloride (CAS 64297-55-8), molecular formula C4H9ClO3S and molecular weight 172.63 g/mol, is a CATO reference standard with documented purity and traceability.
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.
As a certified reference material (CRM), 3-Methoxypropane-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 | C4H9ClO3S |
| Molecular Weight | 172.63 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) | 0.0 |
| CAS Registry Year (est.) | 1975 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Methoxypropane Standards
- 2-methoxypropane-1-sulfonyl chloride (CAS 1226508-20-8)
- 1-methoxypropane-2-sulfonyl chloride (CAS 1249353-51-2)
- (2-Methoxypropane-1,3-diyl)bis(methylsulfane) (CAS 31805-84-2)
- 3-methoxypropane-1-sulfonyl fluoride (CAS 1227250-19-2)
- 3-Methoxypropane-1-sulfonic acid (CAS 51980-59-7)
- 1-methoxypropane-2-sulfonamide (CAS 1248069-02-4)
- n-Methoxypropane-1-sulfonamide (CAS 1328469-99-3)
- 2-methoxypropane-1-sulfonamide (CAS 1564882-15-0)
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