2,6-Dichloro-5-fluoro-4-methylnicotinonitrile CAS 2168342-60-5
| CAS No. | 2168342-60-5 |
| Molecular Formula | C7H3Cl2FN2 |
| Molecular Weight | 205.02 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C7H3Cl2FN2, 2,6-Dichloro-5-fluoro-4-methylnicotinonitrile contains a nitrile group, fluorine/chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 205.02 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.
2,6-Dichloro-5-fluoro-4-methylnicotinonitrile (CAS 2168342-60-5) is a high-purity analytical reference standard with the molecular formula C7H3Cl2FN2 and a molecular weight of 205.02 g/mol.
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.
CATO manufactures 2,6-Dichloro-5-fluoro-4-methylnicotinonitrile 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 | C7H3Cl2FN2 |
| Molecular Weight | 205.02 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
Related Dichloro Standards
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- 1217809-60-3 1319AD C28H28Cl2N2O4 Fmoc-4-bis(2-chloroethyl)amino-L-phenylalanine (CAS 1217809-60-3)
- 4-methoxy-2,3-dimethylbutanoic acid (CAS 1509352-43-5)
- 3,5-Dichloro-4-((3-methylbenzyl)oxy)benzaldehyde (CAS 591210-43-4)
- Cbz-Phe-(Alloc)Lys-PAB-PNP (CAS 159857-90-6)
- 2-(4-Chlorophenyl)-2-[(3-chlorophenyl)amino]acetic acid (CAS 725253-04-3)
- Semaglutide Impurity 82 (CAS CATO-C4X-222682)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
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