| CAS No. | 866755-20-6 |
| Molecular Formula | C5H2BrCl2N |
| Molecular Weight | 226.89 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Based on its molecular formula C5H2BrCl2N, 3-Bromo-2,6-dichloropyridine 3-bromo-2,6-dichloro-pyridine 2,6-dichloro-3-bromopyridine 3-bromo-2,6-dichloro pyridine 866755-20-6 contains a nitrile group, chlorine/bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 226.89 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
3-Bromo-2,6-dichloropyridine 3-bromo-2,6-dichloro-pyridine 2,6-dichloro-3-bromopyridine 3-bromo-2,6-dichloro pyridine 866755-20-6 (CAS 866755-20-6) is a high-purity analytical reference standard with the molecular formula C5H2BrCl2N and a molecular weight of 226.89 g/mol.
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.
As a certified reference material (CRM), 3-Bromo-2,6-dichloropyridine 3-bromo-2,6-dichloro-pyridine 2,6-dichloro-3-bromopyridine 3-bromo-2,6-dichloro pyridine 866755-20-6 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.
| Molecular Formula | C5H2BrCl2N |
| Molecular Weight | 226.89 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 1 |