2-bromo-1-(2,2,6,6-tetramethyloxan-4-yl)ethan-1-one CAS 1657017-13-4
| CAS No. | 1657017-13-4 |
| Molecular Formula | C11H19BrO2 |
| Molecular Weight | 263.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-bromo-1-(2,2,6,6-tetramethyloxan-4-yl)ethan-1-one (CAS 1657017-13-4) is a high-purity analytical reference standard with the molecular formula C11H19BrO2 and a molecular weight of 263.17 g/mol.
Based on its molecular formula C11H19BrO2, 2-bromo-1-(2,2,6,6-tetramethyloxan-4-yl)ethan-1-one contains a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 263.17 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.
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-1-(2,2,6,6-tetramethyloxan-4-yl)ethan-1-one 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.
Physical & Chemical Properties
| Molecular Formula | C11H19BrO2 |
| Molecular Weight | 263.17 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | Br-containing |
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- 2-methyl-5-(trichloromethyl)-1,3,4-oxadiazole (CAS 1195-26-2)
- 7-Chloro-N-[3-(trifluoromethyl)phenyl]-3,4-dihydro-2H-1,4-benzothiazine-4-carboxamide (CAS 338777-90-5)
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Why CATO?
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