2,3-Dichloro-4-fluoropyridine CAS 1211586-65-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1211586-65-0 |
| Molecular Formula | C5H2Cl2FN |
| Molecular Weight | 165.98 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,3-Dichloro-4-fluoropyridine (CAS 1211586-65-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H2Cl2FN. Molecular weight: 165.98 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H2Cl2FN |
| Molecular Weight | 165.98 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.) | 1990 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
Related Dichloro Standards
- 2,5-Dichloro-3-fluoropyridine (CAS 103999-77-5)
- 2,5-dichloro-4-fluoropyridine (CAS 1214350-63-6)
- 4,5-Dichloro-2-fluoropyridine (CAS 1214359-76-8)
- 2,3-Dichloro-5-fluoropyridine (CAS 185985-40-4)
- 2,4-Dichloro-5-fluoropyridine (CAS 189281-48-9)
- 2,3-Dichloro-6-fluoropyridine (CAS 51991-32-3)
- 2,4-Dichloro-3-fluoropyridine (CAS 628691-85-0)
- 2,4-Dichloro-6-fluoropyridine (CAS 51991-31-2)
Recommended Standards
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- Ethyl 2-benzyl-2-((tert-butoxycarbonyl)amino)-3,3,3-trifluoropropanoate (CAS 1393585-14-2)
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- 1-(2-Bromoethoxy)-2,3-difluorobenzene (CAS 426843-00-7)
- 2,3-Dihydroxybenzoic Acid (CAS 303-38-8)
- Semaglutide Impurity 2 (CAS CATO-C4X-22262)
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