4-(Difluoromethyl)-3-methoxy-2-methyl-5-(trifluoromethoxy)pyridine CAS 1805119-09-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1805119-09-8 |
| Molecular Formula | C9H8F5NO2 |
| Molecular Weight | 257.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(Difluoromethyl)-3-methoxy-2-methyl-5-(trifluoromethoxy)pyridine (CAS 1805119-09-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C9H8F5NO2. Molecular weight: 257.16 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C9H8F5NO2 |
| Molecular Weight | 257.16 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, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| 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)-6-methoxy-5-(trifluoromethyl)pyridin-3-yl)methanol (CAS 1804870-21-0)
- (4-(Difluoromethyl)-6-methoxy-2-(trifluoromethyl)pyridin-3-yl)methanol (CAS 1804870-24-3)
- 4-(Difluoromethyl)-3-methoxy-6-methyl-2-(trifluoromethoxy)pyridine (CAS 1804919-44-5)
- 2-(Difluoromethyl)-4-methoxy-5-(trifluoromethyl)pyridine-3-methanol (CAS 1805072-56-3)
- 4-(Difluoromethyl)-5-methoxy-2-methyl-3-(trifluoromethoxy)pyridine (CAS 1805119-14-5)
- 4-(Difluoromethyl)-3-methoxy-2-methyl-6-(trifluoromethoxy)pyridine (CAS 1805125-64-7)
- (4-(Difluoromethyl)-2-methoxy-5-(trifluoromethyl)pyridin-3-yl)methanol (CAS 1805151-32-9)
- (4-(Difluoromethyl)-3-methoxy-5-(trifluoromethyl)pyridin-2-yl)methanol (CAS 1805438-18-9)
Recommended Standards
- 6-(Aminomethyl)-3-(difluoromethyl)-5-(trifluoromethoxy)pyridin-2-amine (CAS 1804608-79-4)
- (4-(Difluoromethyl)-5-methoxy-6-(trifluoromethyl)pyridin-3-yl)methanol (CAS 1805549-50-1)
- 5-(Aminomethyl)-3-(difluoromethyl)-6-(trifluoromethoxy)pyridin-2-amine (CAS 1804608-75-0)
- 5-(Hydroxymethyl)-6-methyluracil (CAS 147-61-5)
- 2-Chloro-1-(2,3-dihydrobenzofuran-4-yl)ethanone (CAS 364380-03-0)
- 3-formyl-2-methylbenzonitrile (CAS 27613-34-9)
- 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (5-propylthiazol-4-yl)boronate (CAS 2223039-22-1)
- tert-Butyl (1R,3R)-1-((tert-butylsulfinyl)amino)-3-hydroxy-8-azaspiro[4.5]decane-8-carboxylate (CAS 2351095-00-4)
- 2-(thiophen-2-ylmethyl)isoindoline-1,3-dione (CAS 75815-41-7)
- Semaglutide impurity 51 (CAS CATO-C4X-222651)
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