5-Bromo-2,4-dichloro-3-nitropyridine CAS 856850-68-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 856850-68-5 |
| Molecular Formula | C5HBrCl2N2O2 |
| Molecular Weight | 271.88 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Bromo-2,4-dichloro-3-nitropyridine (CAS 856850-68-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C5HBrCl2N2O2. Molecular weight: 271.88 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C5HBrCl2N2O2 |
| Molecular Weight | 271.88 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 sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 2 |
Related Bromo Standards
- 4-Bromo-2,6-dichloro-3-nitropyridine (CAS 1807697-58-0)
- 3-Bromo-2,4-dichloro-5-nitropyridine (CAS 850180-82-4)
- 3-Bromo-2,6-dichloro-5-nitropyridine (CAS 2091687-88-4)
- 5-Bromo-4-chloro-2-fluorobenzoyl chloride (CAS 1070892-56-6)
- 4-Bromo-3,6-dichloro-2-fluorobenzaldehyde (CAS 1160573-29-4)
- 1424857-31-7 4-Bromo-3-chloro-2-fluorobenzoyl chloride (CAS 1424857-31-7)
- 5-Bromo-3-chloro-2-fluorobenzoyl chloride (CAS 1536225-35-0)
- 3-Bromo-2-chloro-5-fluorobenzoyl chloride (CAS 1804382-19-1)
Recommended Standards
- 1,2-Dibromo-4,5-difluorobenzene (CAS 64695-78-9)
- 3,5-Dibromodihydro-2H-pyran-2,6(3H)-dione (CAS 121049-89-6)
- 1,5-Dibromo-2,4-difluorobenzene (CAS 28342-75-8)
- 1-Cyclohexyl-N,N-dimethylmethanamine (CAS 16607-80-0)
- Cyclopropyl(pyrimidin-2-yl)methanol (CAS 1339040-34-4)
- 3-({[4-cyclopropyl-6-(methylthio)-1,3,5-triazin-2-yl]amino}methylidene)-1,1,1-trifluoropentane-2,4-dione (CAS 649665-90-7)
- 5-Bromo-3-fluoro-2-iodoanisole (CAS 1394291-47-4)
- 7-(Dimethoxymethyl)pyrazolo[1,5-a]pyrimidine (CAS 930395-98-5)
- 1-(2-Bromobutyl)-3-methoxybenzene (CAS 872549-21-8)
- Semaglutide impurity 247 (CAS CATO-C4X-2226247)
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