| CAS No. | 51249-67-3 |
| Molecular Formula | C14H2F26 |
| Molecular Weight | 664.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of trans-1,2-Bis(perfluorohexyl)ethylene is closely related to fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
trans-1,2-Bis(perfluorohexyl)ethylene (CAS 51249-67-3), molecular formula C14H2F26 and molecular weight 664.12 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, trans-1,2-Bis(perfluorohexyl)ethylene (C14H2F26) contains fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 1.0, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 664.12 g/mol, it falls into the high-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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
| Molecular Formula | C14H2F26 |
| Molecular Weight | 664.12 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1971 |
| Halogen Content | F-containing |