2,6-Dichloro-4-methylpyridine-3,5-dicarbonitrile CAS 18603-33-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 18603-33-3 |
| Molecular Formula | C8H3Cl2N3 |
| Molecular Weight | 212.04 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
2,6-Dichloro-4-methylpyridine-3,5-dicarbonitrile (CAS 18603-33-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H3Cl2N3. Molecular weight: 212.04 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H3Cl2N3 |
| Molecular Weight | 212.04 g/mol |
| Appearance | Pale yellow to 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Dichloro Standards
- 4,6-Dichloro-1H-pyrrolo[2,3-b]pyridine-3-carbonitrile (CAS 1632368-33-2)
- 4,6-Dichloro-1H-pyrrolo[2,3-b]pyridine-5-carbonitrile (CAS 2393885-54-4)
- 2,4-Dichloro-3-(difluoromethyl)-6-methylpyridine (CAS 1804449-99-7)
- 2,3-Dichloro-5-(difluoromethyl)-4-methylpyridine (CAS 1805246-05-2)
- 4,5-Dichloro-2-(difluoromethyl)-3-methylpyridine (CAS 1806802-42-5)
- 2,3-Dichloro-6-(difluoromethyl)-4-methylpyridine (CAS 1806802-87-8)
- 2,3-Dichloro-4-(difluoromethyl)-6-methylpyridine (CAS 1806821-62-4)
- 2,5-Dichloro-3-(difluoromethyl)-6-methylpyridine (CAS 1806821-65-7)
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