| CAS No. | 1005-73-8 |
| Molecular Formula | C5H2F6 |
| Molecular Weight | 176.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 3,3,4,4,5,5-Hexafluorocyclopent-1-ene.
3,3,4,4,5,5-Hexafluorocyclopent-1-ene (CAS 1005-73-8), molecular formula C5H2F6 and molecular weight 176.06 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to fluorine substitution, 3,3,4,4,5,5-Hexafluorocyclopent-1-ene is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 176.06 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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), 3,3,4,4,5,5-Hexafluorocyclopent-1-ene 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.
| Molecular Formula | C5H2F6 |
| Molecular Weight | 176.06 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F-containing |