4-Bromo-3,5-dichloro-2-methylpyridine CAS 1188088-31-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1188088-31-4 |
| Molecular Formula | C6H4BrCl2N |
| Molecular Weight | 240.91 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
4-Bromo-3,5-dichloro-2-methylpyridine (CAS 1188088-31-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H4BrCl2N. Molecular weight: 240.91 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H4BrCl2N |
| Molecular Weight | 240.91 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 |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 1 |
Recommended Standards
- 3-(Bromomethyl)-2,5-dichloropyridine (CAS 1141990-05-7)
- 2-(Bromomethyl)-3,5-dichloropyridine (CAS 1227502-19-3)
- 2,3,4,5-Tetrachlorobenzonitrile (CAS 36245-95-1)
- 1-[(Tert-butoxy)carbonyl]-3-methoxyazetidine-3-carboxylic acid (CAS 1780970-70-8)
- Tert-butyl 2-methyl-3,4,6,7-tetrahydro-5H-imidazo[4,5-c]pyridine-5-carboxylate (CAS 2306270-70-0)
- 2,3,4-Trifluorophenyl isocyanate, 97% (CAS 190774-58-4)
- N-Boc-3-chloro-2-nitroaniline (CAS 1283176-45-3)
- (1-(2,2-Difluoroethyl)-1H-pyrazol-3-yl)methanamine (CAS 1245772-58-0)
- 4,4′-Dinonyl-2,2′-bipyridine (CAS 142646-58-0)
- Neuroendocrine Regulatory Peptide-1 (human) (H-6622.1000) (CAS 954420-50-9)
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