4-(Difluoromethyl)-3-fluoro-6-methyl-2-(trifluoromethyl)pyridine CAS 1805525-19-2
| CAS No. | 1805525-19-2 |
| Molecular Formula | C8H5F6N |
| Molecular Weight | 229.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
4-(Difluoromethyl)-3-fluoro-6-methyl-2-(trifluoromethyl)pyridine (CAS 1805525-19-2), molecular formula C8H5F6N and molecular weight 229.12 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C8H5F6N, 4-(Difluoromethyl)-3-fluoro-6-methyl-2-(trifluoromethyl)pyridine 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 229.12 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 4-(Difluoromethyl)-3-fluoro-6-methyl-2-(trifluoromethyl)pyridine 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 | C8H5F6N |
| Molecular Weight | 229.12 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-containing |
| Nitrogen Atoms | 1 |
Related Difluoromethyl Standards
- 4-(Difluoromethyl)-3-fluoro-5-methyl-2-(trifluoromethyl)pyridine (CAS 1805609-00-0)
- 4-(Difluoromethyl)-2-fluoro-5-methyl-3-(trifluoromethyl)pyridine (CAS 1806927-17-2)
- 4-(Difluoromethyl)-6-fluoro-3-methyl-2-(trifluoromethyl)pyridine (CAS 1806972-79-1)
- 4-(Difluoromethyl)-5-fluoro-3-methyl-2-(trifluoromethyl)pyridine (CAS 1806972-86-0)
- 2-(Difluoromethyl)-5-hydroxy-3-nitropyridine-6-acetonitrile (CAS 1804865-97-1)
- 2-(4-(Difluoromethyl)-6-hydroxy-5-nitropyridin-3-yl)acetonitrile (CAS 1804866-18-9)
- 2-(Difluoromethyl)-3-hydroxy-5-nitropyridine-6-acetonitrile (CAS 1805066-74-3)
- 2-(Difluoromethyl)-5-hydroxy-4-nitropyridine-3-acetonitrile (CAS 1805066-86-7)
Recommended Standards
- 4-Bromo-N1-ethyl-3-methylbenzene-1,2-diamine (CAS 1799974-73-4)
- 2-(Aminomethyl)-4-bromo-N,N-dimethylaniline (CAS 1600173-08-7)
- 4-Bromo-3-cyclopentyl-1-methyl-1H-pyrazole (CAS 1521607-50-0)
- 4-Bromo-1-cyclohexyl-1H-pyrazole (CAS 141302-40-1)
- D-Talose-1- (CAS 70849-29-5)
- Ethyl 2-(2-fluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)acetate (CAS 1198615-89-2)
- N-butyl-N,2-diethylbutanamide (CAS 599163-98-1)
- 2-(4-Chloro-3-(difluoromethyl)-5-methoxypyridin-2-yl)acetic acid (CAS 1805083-13-9)
- Benzyl 4-(2-ethoxy-2-oxoethyl)-3,3-difluoropiperidine-1-carboxylate (CAS 1334417-71-8)
- 2-Methyl-3-oxo-2,3,5,6,7,8-hexahydrocinnoline-6-carboxylic acid (CAS 1707571-85-4)
- 1,3-Di-tert-butyl-1,1,3,3-tetramethyldisiloxane (CAS 67875-55-2)
- Butamirate (CAS 14007-64-8)
- 4-(Trifluoromethyl)imidazolidin-2-one (CAS 1694615-69-4)
- Fibrinopeptide A (human) (CAS 25422-31-5)
Why CATO?
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