[3-(2,2-dimethylpropoxysulfonyl)phenyl]boronic acid CAS 951233-64-0
| CAS No. | 951233-64-0 |
| Molecular Formula | C11H17BO5S |
| Molecular Weight | 272.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 272.13 g/mol gives [3-(2,2-dimethylpropoxysulfonyl)phenyl]boronic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
[3-(2,2-dimethylpropoxysulfonyl)phenyl]boronic acid (CAS 951233-64-0) is a high-purity analytical reference standard with the molecular formula C11H17BO5S and a molecular weight of 272.13 g/mol.
[3-(2,2-dimethylpropoxysulfonyl)phenyl]boronic acid (C11H17BO5S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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).
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.
As a certified reference material (CRM), [3-(2,2-dimethylpropoxysulfonyl)phenyl]boronic acid 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 | C11H17BO5S |
| Molecular Weight | 272.13 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1987 |
| Sulfur Atoms | 1 |
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