3-Fluoro-5-methylbenzeneboronic acid pinacol ester, 97% CAS 1583286-47-8
| CAS No. | 1583286-47-8 |
| Molecular Formula | C13H18BFO2 |
| Molecular Weight | 236.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C13H18BFO2, 3-Fluoro-5-methylbenzeneboronic acid pinacol ester, 97% 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 236.09 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 3-Fluoro-5-methylbenzeneboronic acid pinacol ester, 97% (CAS 1583286-47-8), a certified reference material (molecular formula C13H18BFO2, MW 236.09 g/mol) for analytical method development and quality control.
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 | C13H18BFO2 |
| Molecular Weight | 236.09 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| 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.) | 1993 |
| Halogen Content | F-containing |
Related Fluoro Standards
- 4-Fluoro-3-methylbenzeneboronic acid pinacol ester, 97% (CAS 1001200-60-7)
- 5-Fluoro-2-methylbenzeneboronic acid pinacol ester, 97% (CAS 1030832-38-2)
- 2-Fluoro-4-methylbenzeneboronic acid pinacol ester, 97% (CAS 1165936-03-7)
- 2-Fluoro-5-methylbenzeneboronic acid pinacol ester, 97% (CAS 1192045-84-3)
- 2-Fluoro-3-methylbenzeneboronic acid pinacol ester, 97% (CAS 1192548-08-5)
- 2-(2-Fluoro-6-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1246632-96-1)
- 5-Fluoro-2-(phosphonooxy)benzoic acid (CAS 137372-07-7)
- 3-Fluoro-2-methylbenzeneboronic acid pinacol ester, 97% (CAS 1417301-66-6)
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