2-Chloro-4-methyl-5-pentafluoroethyl-pyridine CAS 1246466-35-2
| CAS No. | 1246466-35-2 |
| Molecular Formula | C8H5ClF5N |
| Molecular Weight | 245.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C8H5ClF5N, 2-Chloro-4-methyl-5-pentafluoroethyl-pyridine contains a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 245.58 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
2-Chloro-4-methyl-5-pentafluoroethyl-pyridine (CAS 1246466-35-2) is a high-purity analytical reference standard with the molecular formula C8H5ClF5N and a molecular weight of 245.58 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 2-Chloro-4-methyl-5-pentafluoroethyl-pyridine meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C8H5ClF5N |
| Molecular Weight | 245.58 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.) | 1990 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloro Standards
- 2-Chloro-5-(difluoromethyl)-4-methyl-3-(trifluoromethyl)pyridine (CAS 1804490-71-8)
- 4-Chloro-2-(difluoromethyl)-6-methyl-3-(trifluoromethyl)pyridine (CAS 1804490-91-2)
- 4-Chloro-5-(difluoromethyl)-3-methyl-2-(trifluoromethyl)pyridine (CAS 1805176-12-8)
- 2-Chloro-3-(difluoromethyl)-5-methyl-6-(trifluoromethyl)pyridine (CAS 1806031-96-8)
- 4-Chloro-3-(difluoromethyl)-2-methyl-6-(trifluoromethyl)pyridine (CAS 1806032-35-8)
- 2-Chloro-4-(difluoromethyl)-3-methyl-5-(trifluoromethyl)pyridine (CAS 1806871-59-9)
- 4-Chloro-2-(difluoromethyl)-3-methyl-5-(trifluoromethyl)pyridine (CAS 1806898-75-8)
- 2-Chloro-5-(difluoromethyl)-3-methyl-4-(trifluoromethyl)pyridine (CAS 1806937-88-1)
Recommended Standards
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- 3-chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 458532-90-6)
- N-Hydroxy-2-methyl-5-(4-trifluoromethoxy-phenyl)-furan-3-carboxamidine; hydrochloride (CAS 1993797-80-0)
- [1-(5-bromo-1,3,4-thiadiazol-2-yl)-1-methyl-ethyl] benzoate (CAS 2092353-24-5)
- 4,5-Difluoro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile (CAS 2216724-52-4)
- 3-Bromo-1H-pyrrolo[2,3-c]pyridin-5-amine (CAS 2227205-80-1)
- 2-(5-Amino-2-isopropyl-1H-benzo[d]imidazol-1-yl)ethanol (CAS 889949-78-4)
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