2,6-Difluoro-3,5-dimethoxybenzyl Alcohol CAS 1208434-90-5
| CAS No. | 1208434-90-5 |
| Molecular Formula | C9H10F2O3 |
| Molecular Weight | 204.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
2,6-Difluoro-3,5-dimethoxybenzyl Alcohol (CAS 1208434-90-5), molecular formula C9H10F2O3 and molecular weight 204.17 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C9H10F2O3, 2,6-Difluoro-3,5-dimethoxybenzyl Alcohol contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 204.17 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 2,6-Difluoro-3,5-dimethoxybenzyl Alcohol 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.
Physical & Chemical Properties
| Molecular Formula | C9H10F2O3 |
| Molecular Weight | 204.17 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; 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.) | 1990 |
| Halogen Content | F-containing |
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Recommended Standards
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- 2-amino-N-[(2-chlorophenyl)methyl]-6-methylbenzene-1-sulfonamide (CAS 1155119-72-4)
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- 3-Bromo-2-fluoro-4-methoxy-pyridine (CAS 1256789-70-4)
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