| CAS No. | 421-48-7 |
| Molecular Formula | C3H4F4 |
| Molecular Weight | 116.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
1,1,1,2-Tetrafluoropropane (CAS 421-48-7), molecular formula C3H4F4 and molecular weight 116.06 g/mol, is a CATO reference standard with documented purity and traceability.
1,1,1,2-Tetrafluoropropane (C3H4F4) contains fluorine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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), 1,1,1,2-Tetrafluoropropane 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 | C3H4F4 |
| Molecular Weight | 116.06 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) | 0.0 |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F-containing |