| CAS No. | 1814-88-6 |
| Molecular Formula | C3H3F5 |
| Molecular Weight | 134.05 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of 1,1,1,2,2-Pentafluoropropane is closely related to fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
1,1,1,2,2-Pentafluoropropane (CAS 1814-88-6), molecular formula C3H3F5 and molecular weight 134.05 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 1,1,1,2,2-Pentafluoropropane (C3H3F5) 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 134.05 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.
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 | C3H3F5 |
| Molecular Weight | 134.05 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 |