| CAS No. | 84476-96-0 |
| Molecular Formula | C4H2F3N |
| Molecular Weight | 121.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 121.06 g/mol gives (E)-4,4,4-Trifluorobut-2-enenitrile distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies (E)-4,4,4-Trifluorobut-2-enenitrile (CAS 84476-96-0), a certified reference material (molecular formula C4H2F3N, MW 121.06 g/mol) for analytical method development and quality control.
Structurally, (E)-4,4,4-Trifluorobut-2-enenitrile (C4H2F3N) contains a nitrile group, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 121.06 g/mol, it falls into the low-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 | C4H2F3N |
| Molecular Weight | 121.06 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 | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1981 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |