4,5,5,5-Tetrafluoro-4-(heptafluoropropoxy)pent-2-enoic acid CAS 261760-09-2
| CAS No. | 261760-09-2 |
| Molecular Formula | C8H3F11O3 |
| Molecular Weight | 356.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 4,5,5,5-Tetrafluoro-4-(heptafluoropropoxy)pent-2-enoic acid 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.
4,5,5,5-Tetrafluoro-4-(heptafluoropropoxy)pent-2-enoic acid (CAS 261760-09-2), molecular formula C8H3F11O3 and molecular weight 356.09 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C8H3F11O3, 4,5,5,5-Tetrafluoro-4-(heptafluoropropoxy)pent-2-enoic acid contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 356.09 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C8H3F11O3 |
| Molecular Weight | 356.09 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| 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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Recommended Standards
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- 3-fluoronaphthalene-1-carbonitrile (CAS 13772-85-5)
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- (S)-2-((tert-Butoxycarbonyl)amino)-4-(2,4-dimethoxyphenyl)butanoic acid (CAS 1260592-16-2)
- 1-[5-(trifluoromethyl)pyrazin-2-yl]ethanone (CAS 1060812-68-1)
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- prop-2-en-1-yl 5-chloro-1,3-dimethyl-1H-pyrazole-4-carboxylate (CAS 1803580-74-6)
- 4-((2-Chloro-6-fluorobenzylidene)amino)-3-(3-ethoxyphenyl)-1H-1,2,4-triazole-5(4H)-thione (CAS 497921-66-1)
- (4-Fluoro-2-propoxyphenyl)boronic acid (CAS 480438-60-6)
- H-Glu-Pro-Gln-Tyr(PO3H2)-Glu-Glu-Ile-Pro-Ile-Tyr-Leu-OH (H-8905.0001) (CAS 147612-86-0)
- Semaglutide impurity 86 (CAS CATO-C4X-152686)
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