4-Chloro-2-(difluoromethyl)-3-iodo-6-methylpyridine CAS 1804455-89-7
| CAS No. | 1804455-89-7 |
| Molecular Formula | C7H5ClF2IN |
| Molecular Weight | 303.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Chloro-2-(difluoromethyl)-3-iodo-6-methylpyridine (CAS 1804455-89-7), molecular formula C7H5ClF2IN and molecular weight 303.48 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C7H5ClF2IN, 4-Chloro-2-(difluoromethyl)-3-iodo-6-methylpyridine contains a nitrile group, fluorine/chlorine/iodine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 303.48 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 4-Chloro-2-(difluoromethyl)-3-iodo-6-methylpyridine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C7H5ClF2IN |
| Molecular Weight | 303.48 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 |
| 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/I-containing |
| Nitrogen Atoms | 1 |
Related Chloro Standards
- 2-Chloro-6-(difluoromethyl)-3-iodo-5-methylpyridine (CAS 1804455-79-5)
- 2-Chloro-3-(difluoromethyl)-6-iodo-4-methylpyridine (CAS 1804674-28-9)
- 4-Chloro-6-(difluoromethyl)-3-iodo-2-methylpyridine (CAS 1805061-61-3)
- 2-Chloro-5-(difluoromethyl)-4-iodo-3-methylpyridine (CAS 1805172-77-3)
- 4-Chloro-3-(difluoromethyl)-5-iodo-2-methylpyridine (CAS 1805172-90-0)
- 2-Chloro-3-(difluoromethyl)-6-iodo-5-methylpyridine (CAS 1805269-75-3)
- 2-Chloro-3-(difluoromethyl)-5-iodo-4-methylpyridine (CAS 1805385-02-7)
- 4-Chloro-2-(difluoromethyl)-3-iodo-5-methylpyridine (CAS 1806004-71-6)
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