2-(Difluoromethyl)-3-fluoro-6-(trifluoromethyl)pyridine-4-acetonitrile CAS 1806994-89-7
| CAS No. | 1806994-89-7 |
| Molecular Formula | C9H4F6N2 |
| Molecular Weight | 254.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
2-(Difluoromethyl)-3-fluoro-6-(trifluoromethyl)pyridine-4-acetonitrile (CAS 1806994-89-7) is a high-purity analytical reference standard with the molecular formula C9H4F6N2 and a molecular weight of 254.13 g/mol.
Based on its molecular formula C9H4F6N2, 2-(Difluoromethyl)-3-fluoro-6-(trifluoromethyl)pyridine-4-acetonitrile contains a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 254.13 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
As a certified reference material (CRM), 2-(Difluoromethyl)-3-fluoro-6-(trifluoromethyl)pyridine-4-acetonitrile 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 | C9H4F6N2 |
| Molecular Weight | 254.13 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.) | 1995 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Difluoromethyl Standards
- 2-(4-(Difluoromethyl)-5-fluoro-3-(trifluoromethyl)pyridin-2-yl)acetonitrile (CAS 1805530-06-6)
- 2-(Difluoromethyl)-4-fluoro-5-(trifluoromethyl)pyridine-3-acetonitrile (CAS 1805605-00-8)
- 2-(4-(Difluoromethyl)-2-fluoro-5-(trifluoromethyl)pyridin-3-yl)acetonitrile (CAS 1805605-72-4)
- 2-(4-(Difluoromethyl)-5-fluoro-6-(trifluoromethyl)pyridin-3-yl)acetonitrile (CAS 1805615-58-0)
- 2-(Difluoromethyl)-5-fluoro-4-(trifluoromethyl)pyridine-3-acetonitrile (CAS 1806020-65-4)
- 2-(4-(Difluoromethyl)-5-fluoro-2-(trifluoromethyl)pyridin-3-yl)acetonitrile (CAS 1806882-55-2)
- 2-(Difluoromethyl)-3-fluoro-4-(trifluoromethyl)pyridine-5-acetonitrile (CAS 1807069-86-8)
- 2-[2-(difluoromethyl)phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 879275-72-6)
Recommended Standards
- 3-Amino-5-bromo-4-(propylamino)benzonitrile (CAS 1820684-58-9)
- 1-(5-Bromo-1H-pyrrolo[2,3-b]pyridin-3-yl)-N,N-dimethylmethanamine (CAS 183208-54-0)
- 3,5-Dichloro-N-ethylbenzenesulfonamide (CAS 19797-34-3)
- (6-bromoimidazo[1,2-a]pyridin-3-yl)-N,N-dimethylmethanamine (CAS 900018-74-8)
- 1-Benzyl-1-methyl-3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)urea (CAS 874298-13-2)
- Dimethyl 1H-indole-2,3-dicarboxylate (CAS 54781-93-0)
- 1-Hexacosanol (CAS 506-52-5)
- (3S,3AR,6aS)-2,5-dibenzyl-3-phenyl-hexahydro-2H-pyrrolo[3,4-d][1,2]oxazole-4,6-dione (CAS 318951-52-9)
- Chonglou Saponin VII (CAS 68124-04-9)
- Benzyl 3-(5,8-dichloroimidazo[1,5-a]pyrazin-3-yl)piperidine-1-carboxylate (CAS 1419223-17-8)
- 5-Cyclohexyl-1,2,4-oxadiazol-3-amine (CAS 1260828-37-2)
- 5-Methyl-1-(pyridin-4-yl)-1H-pyrazole-3-carboxylic acid (CAS 1177349-77-7)
- N-(3-(Dimethoxymethyl)pyridin-2-yl)pivalamide (CAS 824429-53-0)
- Acetyl Dipeptide-1 (CAS 196604-48-5)
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