| CAS No. | 683-94-3 |
| Molecular Formula | C4H8F3N |
| Molecular Weight | 127.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
1,1,1-TRIFLUOROBUTAN-2-AMINE (CAS 683-94-3), molecular formula C4H8F3N and molecular weight 127.11 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to fluorine substitution, 1,1,1-TRIFLUOROBUTAN-2-AMINE is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 127.11 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
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 | C4H8F3N |
| Molecular Weight | 127.11 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 |