5-Chlorofuran-2-sulfonyl chloride CAS 443990-97-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 443990-97-4 |
| Molecular Formula | C4H2Cl2O3S |
| Molecular Weight | 201.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Chlorofuran-2-sulfonyl chloride (CAS 443990-97-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C4H2Cl2O3S. Molecular weight: 201.03 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C4H2Cl2O3S |
| Molecular Weight | 201.03 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.) | 2025 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Chlorofuran Standards
- 2-(3-chlorofuran-2-yl)-4,5-dimethyl-1,3-oxazole (CAS 1235440-67-1)
- 3-(5-Chlorofuran-2-yl)-1H-pyrazole-4-carbaldehyde (CAS 2092746-03-5)
- (3-Chlorofuran-2-yl)(phenyl)methanol (CAS 944652-59-9)
- (5-Chlorofuran-2-yl)(piperazin-1-yl)methanone (CAS 1042791-85-4)
- (2-Chlorofuran-3-yl)(thiophen-2-yl)methanol (CAS 1249949-36-7)
- (5-Acetyl-4-chlorofuran-2-yl)methyl acetate (CAS 96328-19-7)
- Methyl (5-chlorofuran-2-carbonyl)glycinate (CAS 1154573-41-7)
- 3-Benzyl-4-chlorofuran-2,5-dione (CAS 51627-58-8)
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- 2-(2-(4-Methylpiperazin-1-yl)ethyl)-7-nitro-2H-benzo[b][1,4]oxazin-3(4H)-one (CAS 866133-88-2)
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