5,5,6,6,6-Pentafluorohexane-2,4-dione CAS 355-27-1
| CAS No. | 355-27-1 |
| Molecular Formula | C5H4F9N |
| Molecular Weight | 249.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 5,5,6,6,6-Pentafluorohexane-2,4-dione is closely related to fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
5,5,6,6,6-Pentafluorohexane-2,4-dione (CAS 355-27-1), molecular formula C5H4F9N and molecular weight 249.08 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 5,5,6,6,6-Pentafluorohexane-2,4-dione (C5H4F9N) contains fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 0.0, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 249.08 g/mol, it falls into the medium-molecular-weight range. 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.
As a certified reference material (CRM), 5,5,6,6,6-Pentafluorohexane-2,4-dione 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.
Physical & Chemical Properties
| Molecular Formula | C5H4F9N |
| Molecular Weight | 249.08 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
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