| CAS No. | 762-51-6 |
| Molecular Formula | C2H4FI |
| Molecular Weight | 173.96 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of 1-Fluoro-2-iodoethane is closely related to fluorine/iodine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
1-Fluoro-2-iodoethane (CAS 762-51-6) is a high-purity analytical reference standard with the molecular formula C2H4FI and a molecular weight of 173.96 g/mol.
Structurally, 1-Fluoro-2-iodoethane (C2H4FI) contains fluorine/iodine 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 173.96 g/mol, it falls into the medium-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.
As a certified reference material (CRM), 1-Fluoro-2-iodoethane 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 | C2H4FI |
| Molecular Weight | 173.96 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/I-containing |