(4-Fluoro-3-(trimethylsilyl)phenyl)boronic acid CAS 1257792-91-8
| CAS No. | 1257792-91-8 |
| Molecular Formula | C9H14BFO2Si |
| Molecular Weight | 212.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 212.10 g/mol gives (4-Fluoro-3-(trimethylsilyl)phenyl)boronic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(4-Fluoro-3-(trimethylsilyl)phenyl)boronic acid (CAS 1257792-91-8) is a high-purity analytical reference standard with the molecular formula C9H14BFO2Si and a molecular weight of 212.10 g/mol.
The molecular framework of (4-Fluoro-3-(trimethylsilyl)phenyl)boronic acid (C9H14BFO2Si) is characterized by a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine 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 (4-Fluoro-3-(trimethylsilyl)phenyl)boronic acid 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 | C9H14BFO2Si |
| Molecular Weight | 212.10 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) | 2.5 |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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