1,1,2,2-tetrafluoro-2-(1,1,2,2-tetrafluoro-2-iodoethoxy)ethanesulfonyl fluoride 2-[(2-Iodo-1,1,2,2-tetrafluoroethyl)oxy]-1,1,2,2-tetrafluoroethanesulphonyl fluoride 5-Iodooctafluoro-3-oxapentanesulphonyl fluoride 66137-74-4 CAS 66137-74-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 66137-74-4 |
| Molecular Formula | C4F9IO3S |
| Molecular Weight | 426.00 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,1,2,2-tetrafluoro-2-(1,1,2,2-tetrafluoro-2-iodoethoxy)ethanesulfonyl fluoride 2-[(2-Iodo-1,1,2,2-tetrafluoroethyl)oxy]-1,1,2,2-tetrafluoroethanesulphonyl fluoride 5-Iodooctafluoro-3-oxapentanesulphonyl fluoride 66137-74-4 (CAS 66137-74-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C4F9IO3S. Molecular weight: 426.00 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C4F9IO3S |
| Molecular Weight | 426.00 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| 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 | F/I-containing |
| Sulfur Atoms | 1 |
Related tetrafluoro Standards
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Recommended Standards
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- Cyclo(Ile-Ile) (CAS CATO-CPTD788729)
- N-(6-bromopyridin-2-yl)propionamide (CAS 882175-76-0)
- Human IgE Pentapeptide HEPP (CAS 62087-72-3)
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