4-(Difluoromethyl)-2-methoxy-3-methyl-5-(trifluoromethyl)pyridine CAS 1807136-31-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1807136-31-7 |
| Molecular Formula | C9H8F5NO |
| Molecular Weight | 241.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(Difluoromethyl)-2-methoxy-3-methyl-5-(trifluoromethyl)pyridine (CAS 1807136-31-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C9H8F5NO. Molecular weight: 241.16 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C9H8F5NO |
| Molecular Weight | 241.16 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 |
| 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-2-methyl-3-(trifluoromethyl)pyridine (CAS 1805433-32-2)
- 4-(Difluoromethyl)-3-methoxy-2-methyl-6-(trifluoromethyl)pyridine (CAS 1805557-02-1)
- 4-(Difluoromethyl)-2-methoxy-5-methyl-3-(trifluoromethyl)pyridine (CAS 1806033-63-5)
- 4-(Difluoromethyl)-3-methoxy-2-methyl-5-(trifluoromethyl)pyridine (CAS 1806033-65-7)
- 4-(Difluoromethyl)-5-methoxy-3-methyl-2-(trifluoromethyl)pyridine (CAS 1806958-01-9)
- 2-(Difluoromethyl)-6-nitro-4H-chromen-4-one (CAS 380593-37-3)
- 5-(Difluoromethyl)-3-(4-nitrophenyl)-1,2,4-oxadiazole (CAS 866555-95-5)
- 2-[6-(Difluoromethyl)-3-methyl-1H-pyrazolo[3,4-b]pyridin-1-yl]acetic acid (CAS 1855890-41-3)
Recommended Standards
- (2S,3R)-Methyl 3-hydroxy-1-(2,2,2-trifluoroacetyl)pyrrolidine-2-carboxylate (CAS 496841-09-9)
- 2-(Aminomethyl)-6-(difluoromethyl)-3-(trifluoromethyl)pyridin-4-amine (CAS 1806825-44-4)
- 2-(2,2-Difluoroethoxy)-5-(trifluoromethyl)aniline (CAS 937597-00-7)
- 5-Bromo-3-fluoroquinoline (CAS 1416440-63-5)
- (2S,4S)-N-Boc-4-methyl-pipecolinic acid (CAS 2165792-61-8)
- Bupivacaine-D9 Hydrochloride (CAS 1286973-34-9)
- 6,7-Dimethyl-2-oxo-4-phenyl-1,2-dihydroquinazoline-8-carbonitrile (CAS 89638-44-8)
- 5-Chloro-2-(p-tolyl)-1H-imidazole-4-carbonitrile (CAS 1784229-01-1)
- 5-Cyclopropoxy-4-isopropoxy-2-(trifluoromethyl)pyridine (CAS 1243323-55-8)
- Semaglutide impurity 88 (CAS CATO-C4X-222688)
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