| CAS No. | 17865-11-1 |
| Molecular Formula | C9H15BO2Si |
| Molecular Weight | 194.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 194.11 g/mol gives 4-(Trimethylsilyl)phenylboronic Acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-(Trimethylsilyl)phenylboronic Acid (CAS 17865-11-1), molecular formula C9H15BO2Si and molecular weight 194.11 g/mol, is a CATO reference standard with documented purity and traceability.
4-(Trimethylsilyl)phenylboronic Acid (C9H15BO2Si) contains a carboxylic acid group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions.
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), 4-(Trimethylsilyl)phenylboronic 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.
| Molecular Formula | C9H15BO2Si |
| Molecular Weight | 194.11 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.5 |
| CAS Registry Year (est.) | 1962 |