2-Isopropoxy-4-(trifluoromethyl)phenylboronic acid pinacol ester CAS 2121513-99-1
| CAS No. | 2121513-99-1 |
| Molecular Formula | C16H22BF3O3 |
| Molecular Weight | 330.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 330.15 g/mol gives 2-Isopropoxy-4-(trifluoromethyl)phenylboronic acid pinacol ester distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 2-Isopropoxy-4-(trifluoromethyl)phenylboronic acid pinacol ester (CAS 2121513-99-1), a certified reference material (molecular formula C16H22BF3O3, MW 330.15 g/mol) for analytical method development and quality control.
Based on its molecular formula C16H22BF3O3, 2-Isopropoxy-4-(trifluoromethyl)phenylboronic acid pinacol ester contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 330.15 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C16H22BF3O3 |
| Molecular Weight | 330.15 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | F-containing |
Related Isopropoxy Standards
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Recommended Standards
- 2-(4-Bromo-1-methyl-1H-pyrazol-5-yl)-3-fluoro-1-naphthonitrile (CAS 2629318-45-0)
- 3-Bromo-1-(phenylsulfonyl)-1H-pyrrole-2-carboxylic acid (CAS 2387602-47-1)
- 2-(2,2,3,3,4,4,5,5,5-Nonafluoropentanoyl)cyclopentan-1-one (CAS 347361-45-9)
- 2-(4-Iodophenyl)naphthalene (CAS 1001337-33-2)
- Methyl 3,5-dibromo-2-carboxylate (CAS 62224-21-9)
- PF-06412154 hydrochloride (CAS 1421349-19-0)
- 1-(5-Chloropyridin-2-yl)-3-(trifluoromethyl)-1H-pyrazol-5-ol (CAS 189005-07-0)
- 4,4-Diethylpiperidine (CAS 3970-64-7)
- Cabazitaxel Impurity 8 (CAS CATO-C4X-11158)
- (4-Formyl-3,5-dimethylphenyl)boronic acid (CAS 1218790-71-6)
- Tetrachlorobisphenol A (CAS 79-95-8)
- Palonosetron Impurity 24 (CAS 83721-32-8)
- 2-methyl-5-(pyrrolidin-3-yloxy)pyridine dihydrochloride (CAS 1803592-70-2)
- Peptide YY (3-36) (human) (CAS 123583-37-9)
Why CATO?
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