4,5,5,5-Tetrafluoro-4-(trifluoromethoxy)-pent-2-enoic acid CAS 261760-20-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 261760-20-7 |
| Molecular Formula | C6H3F7O3 |
| Molecular Weight | 256.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,5,5,5-Tetrafluoro-4-(trifluoromethoxy)-pent-2-enoic acid (CAS 261760-20-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H3F7O3. Molecular weight: 256.08 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H3F7O3 |
| Molecular Weight | 256.08 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) | 2.0 |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
Related Tetrafluoro Standards
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- Ethyl 2,3,3,3-tetrafluoro-2-(trifluoromethoxy)propionate (CAS 1823272-01-0)
- 4,5,5,5-Tetrafluoro-4-(trifluoromethoxy)pentanoic acid (CAS 243139-58-4)
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Recommended Standards
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- tert-butyl 3-[[2-(hydroxymethyl)-4-methyl-piperazin-1-yl]methyl]-8-azabicyclo[3.2.1]octane-8-carboxylate (CAS 2195289-39-3)
- 3-[4-(2-methylpropyl)phenyl]butan-2-one (CAS 64758-90-3)
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