4-(Chloromethyl)-3-(difluoromethyl)-2-iodopyridine CAS 1805314-96-8
| CAS No. | 1805314-96-8 |
| Molecular Formula | C7H5ClF2IN |
| Molecular Weight | 303.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(Chloromethyl)-3-(difluoromethyl)-2-iodopyridine (CAS 1805314-96-8), molecular formula C7H5ClF2IN and molecular weight 303.48 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 4-(Chloromethyl)-3-(difluoromethyl)-2-iodopyridine (C7H5ClF2IN) contains a nitrile group, fluorine/chlorine/iodine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 303.48 g/mol, it falls into the moderately-high-molecular-weight range. 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.
As a certified reference material (CRM), 4-(Chloromethyl)-3-(difluoromethyl)-2-iodopyridine 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 | 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 Chloromethyl Standards
- 2-(Chloromethyl)-3-(difluoromethyl)-6-iodopyridine (CAS 1805314-77-5)
- 2-(Chloromethyl)-4-(difluoromethyl)-5-iodopyridine (CAS 1805318-32-4)
- 2-(Chloromethyl)-5-(difluoromethyl)-4-iodopyridine (CAS 1805332-85-7)
- 2-(Chloromethyl)-5-(difluoromethyl)-3-iodopyridine (CAS 1806039-58-6)
- 4-(Chloromethyl)-2-(difluoromethyl)-5-iodopyridine (CAS 1806772-14-4)
- 2-(Chloromethyl)-4-(difluoromethyl)-6-iodopyridine (CAS 1806782-14-8)
- 1-Chloromethyl-1 H -pyrazole-4-carboxylic acid methyl ester (CAS 860807-43-8)
- 4-(Chloromethyl)-5-cyclopropyl-3-(3,5-dichloro-4-pyridyl)isoxazole (CAS 1268245-54-0)
Recommended Standards
- 2-Chloro-3-(difluoromethyl)-6-iodo-5-methylpyridine (CAS 1805269-75-3)
- 4-Chloro-3-(difluoromethyl)-5-iodo-2-methylpyridine (CAS 1805172-90-0)
- 2-Chloro-3-(difluoromethyl)-5-iodo-4-methylpyridine (CAS 1805385-02-7)
- 2-Chloro-5-(difluoromethyl)-4-iodo-3-methylpyridine (CAS 1805172-77-3)
- 8-Methoxy-5,6-dihydro-4H-benzo[3,4]cyclohepta[1,2-d]isoxazol-9-ol (CAS 71007-79-9)
- 4-(4-methylphenyl)-1,4-diazepan-2-one (CAS 1087784-39-1)
- 5-chloro-1-(difluoromethyl)pyrazolo[4,3-b]pyridine (CAS 2468028-32-0)
- N-(3-chlorobenzyl)-1-(2-methoxyphenyl)methanamine hydrobromide (CAS 1609400-73-8)
- 4-((6-Amino-3-methyl-2,4-dioxo-1-(p-tolyl)-1,2,3,4-tetrahydropyrimidin-5-yl)carbamoyl)-1,2-phenylene diacetate (CAS 176379-14-9)
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