5-Chloro-2-pyridineboronic acid CAS 652148-91-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 652148-91-9 |
| Molecular Formula | C5H5BClNO2 |
| Molecular Weight | 157.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Chloro-2-pyridineboronic acid (CAS 652148-91-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C5H5BClNO2. Molecular weight: 157.36 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C5H5BClNO2 |
| Molecular Weight | 157.36 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 4-Chloropyridine-3-boronic acid, 97% (CAS 452972-10-0)
- 6-Chloropyridine-2-boronic Acid (CAS 652148-90-8)
- 4-Chloropyridine-2-boronic Acid (CAS 870459-91-9)
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