5-(methoxymethyl)furan-2-sulfonyl chloride CAS 2031260-79-2
| CAS No. | 2031260-79-2 |
| Molecular Formula | C6H7ClO4S |
| Molecular Weight | 210.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 5-(methoxymethyl)furan-2-sulfonyl chloride.
5-(methoxymethyl)furan-2-sulfonyl chloride (CAS 2031260-79-2) is a high-purity analytical reference standard with the molecular formula C6H7ClO4S and a molecular weight of 210.64 g/mol.
Based on its molecular formula C6H7ClO4S, 5-(methoxymethyl)furan-2-sulfonyl chloride contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 210.64 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
As a certified reference material (CRM), 5-(methoxymethyl)furan-2-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 | C6H7ClO4S |
| Molecular Weight | 210.64 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 | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1996 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
- 4-(Chloromethyl)-1-(2-fluorophenyl)-1H-pyrazole (CAS 35715-72-1)
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- 5-Chloro-1,3-dimethyl-1H-pyrazole-4-sulfonic acid (CAS 499785-48-7)
- 2-(3-Aminophenyl)-6,8-dimethylquinoline-4-carboxylic acid (CAS 590359-90-3)
- 4-(Methyldisulfanyl)butanoic acid (CAS 138148-60-4)
- (R)-2-(dibenzylamino)-3-phenylpropan-1-ol (CAS 307532-06-5)
- 3-(bromomethyl)pyridine (CAS 69966-55-8)
- Anthragallol (CAS 602-64-2)
- Didanosine EP Impurity F (CAS CATO-C4X-16161)
- (1-(tert-Butoxycarbonyl)-7-chloro-1H-indol-2-yl)boronic acid (CAS 1000068-24-5)
- 6-Nitro-1H-indole-2-carboxylic acid (CAS 10242-00-9)
- 1-(3-Chlorobenzyl)-3-(1-methyl-5-thioxo-2,5-dihydro-1H-1,2,4-triazol-3-yl)pyridin-2(1H)-one (CAS 242472-29-3)
- Peptide Impurity 13 (CAS CATO-CPTD788813)
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