(5-(Trifluoromethyl)-2-(trimethylsilyl)phenyl)boronic acid CAS 1257792-96-3
| CAS No. | 1257792-96-3 |
| Molecular Formula | C10H14BF3O2Si |
| Molecular Weight | 262.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(5-(Trifluoromethyl)-2-(trimethylsilyl)phenyl)boronic acid (CAS 1257792-96-3), molecular formula C10H14BF3O2Si and molecular weight 262.11 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (5-(Trifluoromethyl)-2-(trimethylsilyl)phenyl)boronic acid (C10H14BF3O2Si) contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 2.5, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 262.11 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), (5-(Trifluoromethyl)-2-(trimethylsilyl)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 | C10H14BF3O2Si |
| Molecular Weight | 262.11 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) | 2.5 |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
Related Trifluoromethyl Standards
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Recommended Standards
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- Albendazole (CAS 54965-21-8)
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- 1-Butoxy-3-(3,5-dimethylpiperidin-1-yl)propan-2-ol hydrochloride (CAS 1217617-83-8)
- 1-(4-Chloro-6-methyl-7H-pyrrolo[2,3-d]pyrimidin-7-yl)propan-2-ol (CAS 35808-65-2)
- Ethyl 2,4-dichloro-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylate (CAS 1260785-39-4)
- 4-Chloropyridine-2-thiol (CAS 204996-08-7)
- 5-Ethylthiophene-2-thiol (CAS 53381-57-0)
- Exenatide Acetate (CAS 141732-76-5)
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