5-Chloro-3-fluoro-2-(trifluoromethyl)pyridine CAS 1805526-38-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1805526-38-8 |
| Molecular Formula | C6H2ClF4N |
| Molecular Weight | 199.53 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Chloro-3-fluoro-2-(trifluoromethyl)pyridine (CAS 1805526-38-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H2ClF4N. Molecular weight: 199.53 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H2ClF4N |
| Molecular Weight | 199.53 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.) | 1995 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloro Standards
- 2-chloro-3-fluoro-6-(trifluoromethyl)pyridine (CAS 1159512-39-6)
- 2-Chloro-6-fluoro-4-(trifluoromethyl)pyridine (CAS 1207665-87-9)
- 3-Chloro-5-fluoro-2-(trifluoromethyl)pyridine (CAS 1211588-63-4)
- 3-Chloro-2-fluoro-6-(trifluoromethyl)pyridine (CAS 1214331-25-5)
- 3-Chloro-6-fluoro-2-(trifluoromethyl)pyridine (CAS 1215299-75-4)
- 2-Chloro-4-fluoro-5-(trifluoromethyl)pyridine (CAS 1227511-50-3)
- 6-Chloro-3-fluoro-2-(trifluoromethyl)pyridine (CAS 1227511-58-1)
- 2-Chloro-4-fluoro-3-(trifluoromethyl)pyridine (CAS 1227574-46-0)
Recommended Standards
- 4-Chloro-3-fluoro-5-(trifluoromethyl)pyridine (CAS 1804881-01-3)
- 5-Chloro-4-(difluoromethyl)-2,3-difluoropyridine (CAS 1806007-62-4)
- 4-Chloro-2-(difluoromethyl)-3,5-difluoropyridine (CAS 1804453-55-1)
- 6-Chloro-3-hydroxy-2,4-dimethylbenzenesulfonyl chloride (CAS 2138044-63-8)
- Methyl (3E)-2-{1-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]-1H-indol-3-yl}-3-{[(4-nitrophenyl)methoxy]imino}propanoate (CAS 303152-89-8)
- 4-Methyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 1236119-88-2)
- 2-(Aminomethyl)-3-fluorophenol hydrochloride (CAS 2094868-94-5)
- (2S,3R,4R,5S,6R)-6-(acetoxymethyl)-3-aminotetrahydro-2H-pyran-2,4,5-triyl triacetate (CAS 26108-75-8)
- 6-Iodo-5-methylpyridin-3-amine (CAS 49767-16-0)
- Valosin Peptide (VQY), porcine (CAS 99510-37-9)
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