2-Chloro-2,2-difluoro-1,1-ethanediol CAS 63034-47-9
| CAS No. | 63034-47-9 |
| Molecular Formula | C2H3ClF2O2 |
| Molecular Weight | 132.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 132.49 g/mol gives 2-Chloro-2,2-difluoro-1,1-ethanediol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-Chloro-2,2-difluoro-1,1-ethanediol (CAS 63034-47-9) is a high-purity analytical reference standard with the molecular formula C2H3ClF2O2 and a molecular weight of 132.49 g/mol.
Based on its molecular formula C2H3ClF2O2, 2-Chloro-2,2-difluoro-1,1-ethanediol contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 132.49 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 2-Chloro-2,2-difluoro-1,1-ethanediol 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 | C2H3ClF2O2 |
| Molecular Weight | 132.49 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) | 0.0 |
| CAS Registry Year (est.) | 1975 |
| Halogen Content | F/Cl-containing |
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