| CAS No. | 667-27-6 |
| Molecular Formula | C4H5BrF2O2 |
| Molecular Weight | 202.98 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-BROMO-2,2-DIFLUORO-1-ETHOXY-1-OXOETHANE 2-BROMO-2,2-DIFLUORO-1-ETHOXYETHAN-1-ONE 2-BROMODIFLUOROETHYLACETATE 667-27-6 BC004180 ETHYL 2-BROMO-2,2-DIFLUOROACETATE ETHYL BROMODIFLUOROACETATE.
2-BROMO-2,2-DIFLUORO-1-ETHOXY-1-OXOETHANE 2-BROMO-2,2-DIFLUORO-1-ETHOXYETHAN-1-ONE 2-BROMODIFLUOROETHYLACETATE 667-27-6 BC004180 ETHYL 2-BROMO-2,2-DIFLUOROACETATE ETHYL BROMODIFLUOROACETATE (CAS 667-27-6) is a high-purity analytical reference standard with the molecular formula C4H5BrF2O2 and a molecular weight of 202.98 g/mol.
The molecular framework of 2-BROMO-2,2-DIFLUORO-1-ETHOXY-1-OXOETHANE 2-BROMO-2,2-DIFLUORO-1-ETHOXYETHAN-1-ONE 2-BROMODIFLUOROETHYLACETATE 667-27-6 BC004180 ETHYL 2-BROMO-2,2-DIFLUOROACETATE ETHYL BROMODIFLUOROACETATE (C4H5BrF2O2) is characterized by a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/bromine substitution. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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.
CATO manufactures 2-BROMO-2,2-DIFLUORO-1-ETHOXY-1-OXOETHANE 2-BROMO-2,2-DIFLUORO-1-ETHOXYETHAN-1-ONE 2-BROMODIFLUOROETHYLACETATE 667-27-6 BC004180 ETHYL 2-BROMO-2,2-DIFLUOROACETATE ETHYL BROMODIFLUOROACETATE under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
| Molecular Formula | C4H5BrF2O2 |
| Molecular Weight | 202.98 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F/Br-containing |