| CAS No. | 41641-22-9 |
| Molecular Formula | C4H6ClFO |
| Molecular Weight | 124.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 124.54 g/mol gives (2-Chloro-2-fluorocyclopropyl)methanol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(2-Chloro-2-fluorocyclopropyl)methanol (CAS 41641-22-9), molecular formula C4H6ClFO and molecular weight 124.54 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (2-Chloro-2-fluorocyclopropyl)methanol (C4H6ClFO) contains a hydroxyl group, an ether linkage, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 1.0, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 124.54 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 | C4H6ClFO |
| Molecular Weight | 124.54 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1968 |
| Halogen Content | F/Cl-containing |