| CAS No. | 1804883-48-4 |
| Molecular Formula | C8H6Cl2F2O2 |
| Molecular Weight | 243.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 243.03 g/mol gives 3,5-Dichloro-4-(difluoromethoxy)benzyl alcohol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3,5-Dichloro-4-(difluoromethoxy)benzyl alcohol (CAS 1804883-48-4), molecular formula C8H6Cl2F2O2 and molecular weight 243.03 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C8H6Cl2F2O2, 3,5-Dichloro-4-(difluoromethoxy)benzyl alcohol contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 243.03 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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 | C8H6Cl2F2O2 |
| Molecular Weight | 243.03 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | F/Cl-containing |