6-Fluoro-3-(fluoromethyl)-2-iodopyridine CAS 1803737-86-1
| CAS No. | 1803737-86-1 |
| Molecular Formula | C6H4F2IN |
| Molecular Weight | 255.00 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 6-Fluoro-3-(fluoromethyl)-2-iodopyridine (C6H4F2IN) contains a nitrile group, fluorine/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 255.00 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
6-Fluoro-3-(fluoromethyl)-2-iodopyridine (CAS 1803737-86-1), molecular formula C6H4F2IN and molecular weight 255.00 g/mol, is a CATO reference standard with documented purity and traceability.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 6-Fluoro-3-(fluoromethyl)-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 | C6H4F2IN |
| Molecular Weight | 255.00 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/I-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 3,4-Difluoro-2-iodoaniline (CAS 161958-41-4)
- 3,5-Difluoro-2-iodoaniline (CAS 1804885-53-7)
- 3,6-Difluoro-2-iodoaniline (CAS 1582732-86-2)
- 2-(Difluoromethyl)-5-iodopyridine (CAS 1805287-23-3)
- Aminocatechol (CAS 13047-04-6)
- 3-(Furan-2-yl)-2-methylbenzyl acetate (CAS 89929-97-5)
- 3-Bromobutyronitrile (CAS 20965-20-2)
- 3-(Benzo[d][1,3]dioxol-5-yl)-2-(((benzyloxy)-carbonyl)amino)-3-hydroxypropanoic acid (CAS 88282-10-4)
- 7-Amino-2-naphthonitrile (CAS 129667-71-6)
- 2-(2,6-Dimethylpyridin-4-yl)ethan-1-amine (CAS 1023817-37-9)
- 2,2-Dimethyl-1-(4-(methylthio)phenyl)propan-1-one (CAS 73242-19-0)
- 2-(5-Mercapto-4-methyl-4H-1,2,4-triazol-3-yl)phenol (CAS 63224-33-9)
- 3-amino-1-(oxan-4-yl)pyrrolidin-2-one hydrochloride (CAS 2059939-00-1)
- Semaglutide impurity 194 (CAS CATO-C4X-2226194)
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